KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH Technical Manual Connector Strip Materials Strips of copper and copper alloys plain and tinned KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH Overview 1. KME Group 1.1. KME in short 1.2. KME‘ s product portf olio 1.3. KME`s locations 2. Programme of KME (Industrial Rolled - Connector-) 211 2.1.1. M Manuf f acturing i programme 2.1.2. Manuf acturing programme (Tolerances) 2.2.1. Stamping Centre Osnabrück 2.2.2. Stamping Centre Osnabrück 2.3.1. STOL® Multigauge 2.3.2. STOL® Multigauge 241 2.4.1. TECSTRIP® _multicoil lti il 2.4.2. TECSTRIP® _multicoil 3. Standard - Alloys 3.1. Survey Standard - Alloys 3.2 KME100 - Cu-ETP - C11000 3.3. KME158 - Cu-HCP - C10300 34 3.4. KME159 - Cu-PHC Cu PHC - C10300 3.5. KME165 - Cu-DHP - C12200 3.6. KME160 - Cu-DLP - C12200 3,7. KME169 - Cu-OFE - C10100 / C10200 3.8. KME310 - CuZn10 - C22000 3.9. KME315 - CuZn15 - C23000 3 10 3.10. KME330 - CuZn30 - C26000 3.11. KME333 - CuZn33 - C26800 3.12. KME336 - CuZn36 - C27000 3.13. KME337 - CuZn37 - C27200 3.14. KME540 - CuSn4 - C51100 3.15. KME550 - CuSn5 - C51000 3 16 3.16. KME560 - CuSn6 - C51900 3.17. KME580 - CuSn8 - C52100 Standard - Special - Alloys KME812 - CuNi10Fe1Mn - C70600 C70250 - CuNi3Si KME810 - CuSn3Zn9 / CuSn2Zn10 - C42500 3 21 3.21. C1 100 - CuZr C15100 C Z 3.22. C19210 - CuFe0,1 3.23. C50715 - CuSn2Fe0,1P 3.24. C50725 - CuSn2Zn2Fe0,1P 4. STOL® - Alloys 4.1. Survey STOL® - Alloys 42 4.2. Ch i l composition Chemical iti 4.3. Demand 4.4. Physical properties 4.5. TS & EC of alloys 4.6. STOL® 30 - C44730 4.7. STOL® 76 - C19010 48 4.8. STOL® 76M - C19002 4.9. STOL® 76MECO 4.10. STOL® 77 - C15500 4.11. STOL® 78 - C18665 4.12. STOL® 80 - C14410 4.13. STOL® 94 - C70310 4 14 4.14. STOL® 95 - C18150 / C18400 4.15. STOL® 194 - C19400 3.18. 3.19. 3.20. 5. Important material data 5.1.1. Relaxation parameter 5.1.2. Relaxation (100 - 200° C) 5.1.3. Relaxation (dif f erence initial stress) 5.1.4. Relaxation (300 N / 1000h) 5.1.5. 1 R l Relaxation i ((short h time) i ) 5.1.6. Relaxation (long time) 5.2. Physical data of alloys 5.3.1. Sof tening characteristic at 300° C 5.3.2. Sof tening characteristic at 500° C 5.4. Bend f atigue at room temperature 5 5 1 Def 5.5.1. D f iinition iti b bending di axle l 5.5.2. Judgement of bending 6. Hot dip tinning 6.1. Reasons f or the hot dip tinning 6.2. Coating Programme 6.3. Hot dip tinning f acility 64 6.4. Hot dip tinning 6.5. Pref erred applications of special tin layers 6.6. STOL® Sn28M - tin silver 6.7. Properties caused by the layer 7. Principle characteristics for Connector-Design 7.1. The normal f orce and her inf luence f actor 8 Summary 8. 8.1. Selection of alloys and layers 8.2. Strategy strength of KME Printing date: April 2014 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 1.1. KME in short A major European group, KME is a leading player in the global copper processing industry. KME specializes in manufacturing copper semi finished and copper special products manufactured from secondary metals (scrap metals) and primary metals (cathodes). (cathodes) KME is the link in the copper supply chain between the mining and the end product manufacturers. With 12 production sites in Europe and one in China, KME is the world’s largest manufacturer of semi-finished copper and copper alloy products (excluding copper wire) worldwide worldwide. The production of KME covers an extremely wide range of manufacturing sectors, including semi finished products for buildings and industrial applications and a wide range of high-technology products. With deep roots in the industrial history of several European countries countries, KME is today a united and competitive enterprise, a leader on an international scale. At the level of operations, the local manufacturing activities are implemented by a series of local companies operating in full integration with the Group’s Group s strategic and industrial policies policies. The Group, held by the listed Italian company INTEK GROUP S.p.a, brings together several manufacturing companies based in Germany, Italy, France, UK, Spain and a Joint Venture in China for special products. It is also present in five continents with a dense network of trading companies located in the principal industrial areas of the world. Revision: 01/2013 1. KME - Group 1.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 1.2. KME‘ s product portfolio Divisions Rolled products Products Main uses Building and architecture; roof coverings, facades and rainwater draining systems; interior/exterior decorations; electrical and mechanical industry, y connectors, boilers, minting, g solar collectors, gifts and fancy goods. Copper tubes Air conditioning and cooling systems, connectors and pipe fittings, plumbing and heating systems, systems gas piping piping, boilers boilers, electrical applications, solar thermal systems, medical industry. Brass and copper rods Tabs, valves and fittings, Tabs fittings precision mechanical parts, parts car components, electrical and electronic equipment, door locks, profiles for architectural use and for window and door fittings. Special products Shipbuilding, offshore installations, chemical industry, energy, metallurgy and steel industry. Revision: 08/2009 1. KME - Group 1.2. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 1.3. KME‘ s locations Revision: 01/2014 1. KME - Group 1.3. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 2.1.1. Manufaturing programme bare strips 1220 pre tinned strips: hot dip tinned electrolytical tinned 700 680 special qualities: narrow tolerances stress levelled stress annealed traverse wound strips: drum weights: 300 - 1500 kg wooden, plastic and Metal drums. flange less TECSTRIP®_multicoil thickness: width: max pallet weights: max. 0,18 - 0,80 mm 15 - 50 mm 2 500 kg * 2.500 * higher pallet weights on request profiled strips thickness: width: 0,23 - 1,00 mm 15 - 90 mm 330 200 25 10 0,08 0,10 0,20 2,00 St i thi Strip thickness k ( (mm) ) pre stamped - and finish parts Revision: 01/2014 1,20 2. Programme 2.1.1. 3,00 4,00 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 2.1.2. Manufacturing programme - Tolerances on width and thickness thickness width tolerance thickness mm standard [mm] mm standard precision thickness tolerance 10 - 50 51 - 100 101 - 200 201 - 350 351 - 660 0,08 - 0,20 ± 0,005 ± 0,004 0,08 - 1,00 + 0,20 + 0,30 + 0,40 + 0,60 + 1,00 0,21 - 0,30 ± 0,007 ± 0,005 1 01 - 2 1,01 2,00 00 + 0,30 0 30 + 0,40 0 40 + 0,50 0 50 + 1,00 1 00 +1 1,50 50 0 31 - 0 0,31 0,40 40 ± 0,015 0 015 ±0 0,006 006 2,01 - 3,00 + 0,50 + 0,60 + 0,70 + 1,20 + 2,00 0,41 - 0,50 ± 0,015 ± 0,008 0,51 - 0,60 ± 0,017 ± 0,010 thickness width tolerance 0,61 - 0,70 ± 0,020 ± 0,010 mm precision [mm] 0,71 - 0,85 ± 0,022 ± 0,012 10 - 50 51 - 100 101 - 200 201 - 350 351 - 660 0 86 - 1 0,86 1,30 30 ± 0,025 0 025 ± 0,015 0 015 0,08 - 1,00 + 0,10 + 0,20 + 0,30 + 0,40 + 0,50 1,31 - 2,00 ± 0,030 ± 0,020 1,01 - 2,00 + 0,20 + 0,20 + 0,40 + 0,60 + 0,70 2,01 - 3,00 ± 0,045 ± 0,025 2,01 - 3,00 + 0,30 + 0,30 + 0,50 + 0,70 + 0,90 Revision: 05/2009 2. Programme 2.1.2. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 2.2.1. Stamping - Centre OSNABRÜCK • When it comes to high-quality stamped and formed parts with maximum precision at a high technical level , we are your partner. • We offer fully integrated manufacturing chain Advice on materials Strip pp production Hot-dip tinning, electroplating and coating of stamped strips Manufacturing of stamped parts especially for material-intensive material intensive products Recycling of the stamping scraps Metal management • We will send you an overall concept tailored to your needs Revision: 01/2014 2. Programme 2.2.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 2.2.2. Stamping - Centre OSNABRÜCK • Excenter presses with 50 – 300t press force • Strip thickness up to 4 mm (depending from press and prematerial) • Tool size up to 2,5m • Integrated I t t d processes, - press in from bolts and nuts - joining of components • Small and large batch production • Customised Packaging • Tool maintenance and tool construction • Stamping of all established metal strips • Technical T h i l and dS Sales l supportt ffor customers t • Total project management • Quality management system accredited to TS 16949 Contact person: Mr. Frank Mostert Commercial Director Tel.: 0541 – 321 4160 Mobil: 0160 – 5 35 69 82 e-Mail: [email protected] Revision: 01/2014 Mr. Marc Kovermann Techn. Consulting Tel.: 0541 – 321 3520 Mobil: 0173 – 613 38 84 e-Mail: [email protected] 2. Programme 2.2.2. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 2.3.1. STOL®Multigauge Various stress-relieved designs High precision dimensions, on-line thickness control Homogeneous material properties Lower spreading costs Combination of milling and skiving Solder-resist strips Availability : all KME alloys - Strip thickness : (0,18) 0,23 - 1,00 mm - Strip width : 15 - 90 mm profiled area : +/- 0,025 , mm - Width tolerance of the p - Thickness tolerance of the profiled area : +/- 0,005 mm (100% controlled) - Thickness passage : sharp edged / slope determinable / radius 0,1 - 2,0 mm - Track placement in coil and flow direction : free determinable - Surface finish : Ra = 0,2 µm - Surface finish (profiled area) : Ra = 0,1 - 0,2 µm - Special profiles : realization customized Revision: 08/2007 2. Programme 2.3.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 2.3.2. STOL®Multigauge 0,20 - 0,97 +/- 0,005 mm 0,23-1,00 mm 0,23 - 1,00 mm R 0,1 - 2,0 mm 0,20 - 0,97 +/- 0,005 mm 15,00 - 90,00 mm 15,00 - 90,00 mm 0,23-1,00 mm 0,20 - 0,97 +/- 0,005 mm 10°- 90° 0,20 , - 0,97 , +/- 0,005 , mm 0,23-1,00 , , mm 15,00 - 90,00 mm > 3,00 +/- 0,025 mm 15,00 - 90,00 mm Lötstopp > 0,18 - 1,00 mm 1,5 - 5,0 +/- 0,025 mm 0,23 - 1,00 mm 0,013 mm +/- 0,005 mm 0 20 - 0 0,20 0,97 97 +/ +/- 0 0,005 005 mm 10° 90° 10°- 15,00 - 90,00 mm 15,00 - 90,00 mm Revision: 08/2007 2. Programme 2.3.2. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 2.4.1. TECSTRIP®_multicoil The economical coil of Copper, Bronze and High Performance STOL® alloys. TECSTRIP®_multicoil is a system where several large pancake coils are joined together by resistance welding and supplied palletised for use on pallet de-coilers. Your advantage: Increased efficiency = increase of the productivity = cost savings when processing KME alloys. Standard width: Standard thickness: 15 - 50 mm 0,15 - 0,80 mm Warehouse requirements: Height off pallet: Circular pallet ø: Pallet weight: Outer diameter ø: max. 490 mm max. 1600 mm max. 2500 kg * max. 1600 mm * higher pallet weights on request g p g q Inner diameter ø 300 mm for thickness: 0,15 - 0,40 mm Inner diameter ø 400 mm for thickness: > 0,40 0 40 - 0,80 0 80 mm The coils ends are joined by welding the outer to outer and inner to inner ends, forming one continuous length. The TECSTRIP®_multicoil is then unreeled in the opposite direction during processing. Revision: 01/2014 2. Programme 2.4.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 2.4.2. TECSTRIP®_multicoil Potential savings using TECSTRIP®_multicoil The use of TECSTRIP®_multicoil optimises production, reduces coil changes and labour costs and keeps scrap to the minimum minimum. (Example for strip dimension: 0,25 x 25 mm = 12 Single coils) Saving of materials - up to 44 m strip material = minimizes scrap. scrap Reduction of tooling time - up to 165 minutes longer machine running capacity, through TECSTRIP®_multicoil in comparison to 12 single coils coils, without stamping starts of single coils = productivity increase of approx. 13 %. Tooling – Capacity breaks, starting single coils coils. - up to 25 % less tooling breaks De-coiler system of KME own machinery manufacture - customer designed conception - reduction of investment spending by Customer-orientated Customer orientated cost absorptions. Revision: 08/2007 2. Programme 2.4.2. TECSTRIP®_multicoil KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.1. Survey standard alloys KME KME KME KME KME KME KME KME KME KME KME KME KME KME KME KME KME KME 100 158 159 160 165 169 310 315 330 333 336 337 540 550 560 580 810 KME 812 DIN EN CEN Cu-ETP Cu-HCP Cu-PHC Cu PHC Cu-DLP Cu-DHP Cu-OFE CuZn10 CuZn15 CuZn30 CuZn33 CuZn36 CuZn37 CuSn4 CuSn5 CuSn6 CuSn8 CuSn3Zn9 / CuSn2Zn10 CuNi10Fe1,5Mn CW CW CW CW CW CW CW CW CW CW CW CW CW CW CW CW CW A A A A A A L L L L L L K K K K K CW 352 H C15100 CuZr C19210 CuFe0,1P C50710 CuSn2Fe0,1P C50725 CuSn2Zn2Fe0,1P C70250 CuNi3Si The KME alloys are conforming to RoHS. Revision: 01/2014 004 021 020 023 024 009 501 502 505 506 507 508 450 451 452 453 454 ASTM Applications C11000 C10300 C10300 C12000 C12200 C10100 C22000 C23000 C26000 C26800 C27000 C27200 C51100 C51000 C51900 C52100 Base material for electrical parts. C42500 C70600 C15100 C19210 C50710 C50725 C70250 Connectors for electrical engineering purposes, installation parts and fittings for the electrical industry. Cost reduction by higher zinc content. Contact springs; connectors; membranes; spring elements; switch elements; fixed contacts. Ultra-high strength spring elements. Good compromise between alloy properties, low metal price and better price formation. High corrosion resistance against oil + seawater (seawater spray test), resistance against relaxation. Connectors, relays, springs, high voltage contacts Connectors, relays, springs Connectors Connectors Connectors bent parts Connectors, parts, relays 3. Standard alloys 3.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.2. Temper class KME 100 – Cu-ETP (E-Cu) – C11000 – CW004A Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. min max MPa min. min MPa min. min % A50 Hardness Bendability (reference) value HV 90 ° gw bw 220 - 260 (max 140) (max. 33 40 - 65 0 0 R240 240 - 300 180 8 65 - 95 0 0 R290 290 - 360 250 4 90 - 110 0 0,5 R360 min. 360 320 2 min. 110 1 2 1) r = x · t (thickness ≤ 0,50 mm) 2) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2009 Cu: O: ≥ 99 99,90 90 % 0,005 - 0,040 % 1) 2) ( ) only Information R220 Chemical composition (reference) % 3. Standard alloys 3.2. Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa p * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,9 394 58 100 17,7 127 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.3. Temper class KME 158 – Cu-HCP (SE-Cu) – C10300 – CW021A Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. min max MPa min. min MPa min. min % A50 Hardness Bendability (reference) value HV 90 ° gw bw 220 - 260 (max 140) (max. 33 40 - 65 0 0 R240 240 - 300 180 8 65 - 95 0 0 R290 290 - 360 250 4 90 - 110 0 0 R360 min. 360 320 2 min. 110 0 0,5 1) r = x · t (thickness ≤ 0,50 mm) 2) sample width = 10 mm / bendability for width of samller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2009 Cu: P: ≥ 99,95 99 95 % ≈ 0,003 % 1) 2) ( ) only Information R220 Chemical composition (reference) % 3. Standard alloys 3.3. Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa p * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,9 385 57 98 17,7 132 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.4. Temper class KME 159 – Cu-PHC (SE-Cu) – C10300 – CW020A Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. min max MPa min. min MPa min. min % A50 Hardness Bendability (reference) value HV 90 ° gw bw 220 - 260 (max 140) (max. 33 40 - 65 0 0 R240 240 - 300 180 8 65 - 95 0 0 R290 290 - 360 250 4 90 - 110 0 0 R360 min. 360 320 2 min. 110 0 0,5 1) r = x · t (thickness ≤ 0,50 mm) 2) sample width = 10 mm / bendability for width of samller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 01/2012 Cu: P: ≥ 99,95 % 0,001 - 0,005 % 1) 2) ( ) only Information R220 Chemical composition (reference) % 3. Standard alloys 3.4. Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa p * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,94 385 58 100 17,7 132 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.5. Temper class KME 160 – Cu-DLP (SW-Cu) – C12000 – CW023A Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. min max MPa min. min MPa min. min % A50 Hardness Bendability (reference) value HV 90 ° gw bw 220 - 260 (max 140) (max. 33 40 - 65 0 0 R240 240 - 300 180 8 65 - 95 0 0 R290 290 - 360 250 4 90 - 110 0 0 R360 min. 360 320 2 min. 110 0 0,5 1) r = x · t (thickness ≤ 0,50 mm) 2) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 01/2014 Cu: P: ≥ 99,90 % 0,005 - 0,013 % 1) 2) ( ) only Information R220 Chemical composition (reference) % 3. Standard alloys 3.5. Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature p ** Between 20 up to 300 °C *** Value for the lowest temper class 8,94 370 52 90 17,3 132 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.6. Temper class KME 165 – Cu-DHP (SF-Cu) – C12200 – CW024A Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. min max MPa min. min MPa min. min % A50 Hardness Bendability (reference) value HV 90 ° gw bw 220 - 260 (max 140) (max. 33 40 - 65 0 0 R240 240 - 300 (180) 8 65 - 95 0 0 R290 290 - 360 (250) 4 90 - 110 0 0 R360 min. 360 (320) 2 min. 110 0 0,5 1) r = x · t (thickness ≤ 0,50 mm) 2) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2007 Cu: P: ≥ 99,90 99 90 % 0,015 - 0,040 % 1) 2) ( ) only Information R220 Chemical composition (reference) % 3. Standard alloys 3.6. Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa p * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,9 330 47 81 17,6 132 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.7. Temper class KME 169 – Cu-OFE (OF-Cu) – C10100 / C10200 – CW009A Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. min max MPa min. min MPa min. min % A50 Hardness Bendability (reference) value HV 90 ° gw bw 1) 2) ( ) only Information R220 220 - 260 (max 140) (max. 33 40 - 65 0 0 R240 240 - 300 (180) 8 65 - 95 0 0 R290 290 - 360 (250) 4 90 - 110 0 0 R360 min. 360 (320) 2 min. 110 0 0,5 1) r = x · t (thickness ≤ 0,50 mm) 2) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 01/2012 Chemical composition (reference) % Cu: ≥ 99,90 % P: 0,015 0 015 - 0 0,040 040 % O: ≤ 0,0005 % 3. Standard alloys 3.7. Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa p * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,94 394 58,6 101 17,7 132 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.8. Temper class KME 310 - CuZn10 - C22000 - CW501L Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. min max MPa min. min MPa min. min % ( ) o nly Info rmatio n R240 240 - 290 (max 140) (max. A50 Hardness Bendability (reference) value HV 90 ° gw bw 1) 2) 3) 2) 36 50 - 100 0 0 R280 280 - 360 (200) 13 80 - 130 0 0 R350 350 - 450 (290) 4 110 - 160 - - 1) r = x · t ((thickness ≤ 0,50 , mm)) 2) values for stress relieved q qualities 3) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2009 3. Standard alloys 3.8. Chemical composition (%) Cu: 89 - 91 Zn: Rest Ni: max max. 0 0,3 3 Sn: max. 0,1 Fe: max. 0,05 Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up p to 300 °C *** Value for the lowest temper class 8,8 184 25 43 18,2 124 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.9. Temper class KME 315 - CuZn15 - C23000 - CW502L Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % ( ) o nly Info rmatio n A50 Hardness (reference) value Bendability Chemical composition % Cu: 84 - 86 Zn: Ni: Sn: Fe: 90 ° HV gw 2) bw 1) 2) 3) R300 300 - 370 (max. 170) 16 85 - 120 0 0 R350 350 - 420 (270) 8 100 - 150 0 0 R410 410 - 490 (360) 3 125 - 155 0 1 R480 480 - 560 (420) 1 150 - 180 1 3 R550 min. 550 (480) - min. 170 - - 1) Physical properties Density* Density g/cm³ g/cm Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class r = x · t (thickness (thi k ≤ 0,50 0 50 mm)) 2) values l ffor stress t relieved li d qualities liti 3) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2009 3. Standard alloys 3.9. Rest max. 0,3 max. 0,1 max. 0,05 8,75 8 75 159 20 34 18,5 122 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.10. Temper class KME 330 - CuZn30 - C26000 - CW505L Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MP MPa min. MP MPa min. % ( ) o nly Info rmatio n 1) 3) A50 Hardness Bendability (reference) value HV 90 ° gw b bw 1) 2) 3) 2) R270 270 - 350 (max. 160) 40 55 - 105 0 0 R350 350 - 430 (170) 21 95 - 155 0 0 R410 410 - 490 (350) 9 120 - 180 0 1 R480 480 - 570 (430) 4 150 - 190 0,5 2 R550 550 - 640 (480) 2 170 - 210 1 3 R630 min. 630 (560) - min. 190 - - Chemical composition % Cu: 69 - 71 Zn: Rest Ni: Ni max. 0 0,3 3 Sn: max. 0,1 Fe: max. 0,05 Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2009 3. Standard alloys 3.10. 8,5 126 16 28 19 7 19,7 115 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.11. Temper class KME 333 - CuZn33 - C26800 - CW506L Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max min max. MPa min. min MPa min. min % ( ) o nly Info rmatio n R280 280 - 380 (max 170) (max. A50 Hardness Bendability (reference) value HV 90 ° gw bw 1) 2) 3) 2) 40 55 - 95 0 Chemical composition (%) Cu: 66 - 68 Zn: Rest Ni: max max. 0 0,3 3 Sn: max. 0,1 Fe: max. 0,05 0 Physical properties R350 350 - 430 (170) 23 95 - 125 0 0 R420 420 - 500 (300) 6 125 - 155 0 0 R500 min. 500 (450) 3 min. 155 0,5 0,5 1) Density* g/cm³ 8,5 Thermal conductivity at* W/(m·K) 121 Electr. conductivityy *** MS/m 15 Electr. conductivity *** IACS (%) 26 Coefficient of thermal expansion ** 10 -6 K 19,9 Modulus of elasticity* GPa 112 * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities 3) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2009 3. Standard alloys 3.11. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.12. Temper class KME 336 - CuZn36 - C27000 - CW507L Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MP MPa min. MP MPa min. % ( ) o nly Info rmatio n 1) 3) A50 Hardness Bendability (reference) value HV 90 ° gw b bw 1) 2) 3) 2) R300 300 - 370 (max. 180) 38 55 - 105 0 0 R350 350 - 430 (170) 19 95 - 125 0 0 R410 410 - 490 (300) 8 120 - 155 0 0 R480 480 - 560 (430) 3 150 - 180 0,5 2 R550 min 550 min. (500) - min 170 min. 1 3 R630 min. 630 (600) - min. 190 - - Chemical composition % Cu: 63,5 - 65,5 Zn: Rest Ni: Ni max. 0 0,3 3 Sn: max. 0,1 Fe: max. 0,05 Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2009 3. Standard alloys 3.12. 8,45 121 14 24 20 2 20,2 110 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.13. Temper class KME 337 - CuZn37 - C27200 - CW508L Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MP MPa min. MP MPa min. % ( ) o nly Info rmatio n 1) 3) A50 Hardness Bendability (reference) value HV 90 ° gw b bw 1) 2) 3) 2) R300 300 - 370 (max. 180) 38 55 - 105 0 0 R350 350 - 430 (170) 19 95 - 125 0 0 R410 410 - 490 (300) 8 120 - 155 0 0 R480 480 - 560 (430) 3 150 - 180 0,5 2 R550 min 550 min. (500) - min 170 min. 1 3 R630 min. 630 (600) - min. 190 - - Chemical composition % Cu: 62 - 64 Zn: Rest Ni: Ni max. 0 0,3 3 Sn: max. 0,1 Fe: max. 0,05 Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2009 3. Standard alloys 3.13. 8,45 121 14 24 20 2 20,2 110 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.14. Temper class KME 540 - CuSn4 - C51100 - CW450K Tensile strength Rm min. - max. MPa Yield strength Rp 0,2 min. MPa Elongation A50 min. % Hardness (reference) value Bendability Bendability 90 ° good way 90 ° bad way HV 1) 2) 1) 2) mechanical thermal mechanical thermal mechanical thermal mechanical stress- stress- stress- stress- stress- stress- stress- stress- leveling relieving leveling relieving leveling relieving leveling relieving 70 - 105 0 0 0 0 max. 190 40 thermal R290 290 - 390 R390 390 - 490 320 250 17 20 115 - 155 0 0 0 0 R480 480 - 570 440 400 8 13 150 - 180 0 0 0 0 R540 540 - 630 480 450 6 12 160 - 200 0 0 0,5 0 R600 600 - 660 560 530 5 12 min. 180 0 0 1 0 R660 660 - 720 620 590 7 min. 180 - 0 - 0 R700 700 - 800 640 3 min. 180 - 0 - 0 1) r = x · t ((thickness ≤ 0,50 , mm)) 2) sample p width = 10 mm / bendabilityy for width of smaller samples p on request q (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2010 3. Standard alloys 3.14. Chemical composition % Cu: Rest Sn: 3,5 - 4,5 P: 0,01 - 0,4 Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m IACS ((%)) Electr. conductivityy *** Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,85 100 12 21 17,8 120 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.15. Temper class KME 550 - CuSn5 - C51000 - CW451K Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % A50 Hardness (reference) value Bendability Bendability 90 ° 90 ° good way bad way 1) 2) 1) 2) HV Sn: 4,5 - 5,5 P: 0,01 - 0,4 mechanical thermal mechanical thermal mechanical thermal mechanical stress- stress- stress- stress- stress- stress- stress- stress- leveling relieving leveling relieving leveling relieving leveling relieving 45 - 70 - 105 0 0 - - max. 250 thermal R310 310 - 390 R400 400 - 500 340 - 17 - 120 - 160 0 0 - - R490 490 - 580 450 440 12 19 160 - 190 0 0 0 0 R550 550 - 640 500 480 5 13 180 - 210 0 0 1 0,5 R630 630 - 720 570 560 3 7 200 - 230 1 0 2 1 R690 min. 690 630 600 2 4 min. 220 2,5 2 3,5 3 1) r = x · t (thickness ≤ 0,50 mm) 2) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2010 3. Standard alloys 3.15. Chemical composition % Cu: Rest Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -66 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,85 96 9 15 17 8 17,8 120 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.16. Temper class KME 560 - CuSn6 - C51900 - CW452K Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % A50 Hardness (reference) value Bendability Bendability 90 ° 90 ° good way bad way 1) 2) 1) 2) HV Sn: P: mechanical thermal mechanical thermal mechanical thermal mechanical stress- stress- stress- stress- stress- stress- stress- stress- levelling relieving levelling relieving levelling relieving levelling relieving 80 - 120 0 0 0 0 max. 300 45 350 - 420 R420 420 - 520 350 340 22 29 120 - 170 0 0 0 0 R500 500 - 590 450 410 15 22 160 - 190 0 0 0 0 R560 560 - 650 520 490 10 15 180 - 210 0 0 0 0 R640 640 - 730 590 570 5 12 200 - 230 0 0 1 0,5 R720 min. 720 650 620 - 4 min. 210 - 1 - - R8503) min. 850 - 800 - 1,5 min. 240 - 1 - - r = x · t (thickness ≤ 0,50 mm) 2) sample width = 10 mm / bendability for width of smaller samples on request thicknesses: 0,15 - 0,60 mm (scale acc. condition 1/2 of page 5.5.2.) 3) Revision: 08/2010 3. Standard alloys 3.16. 5,5 - 7,0 0,01 - 0,4 thermal R350 1) Chemical composition % Cu: Rest Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,8 75 8 13 18,5 118 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.17. Temper class KME 580 - CuSn8 - C52100 - CW453K Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % A50 Hardness (reference) value Bendability Bendability 90 ° 90 ° good way bad way 1) 2) 1) 2) HV Sn: P: mechanical thermal mechanical thermal mechanical thermal mechanical thermal stress- stress- stress- stress- stress- stress- stress- stress- leveling relieving leveling relieving leveling relieving leveling relieving 80 - 120 0 0 0 0 max. 300 50 R370 370 - 450 R450 450 - 550 370 350 28 35 120 - 175 0 0 0 0 R540 540 - 630 460 440 22 27 170 - 200 0 0 0 0 R600 600 - 690 520 480 16 20 180 - 210 0 0 1 0 R660 660 - 750 600 580 10 14 210 - 240 0 0 3 2 R740 740 - 810 680 660 5 8 210 - 260 - 2 - 3 R8003) 800 - 930 720 700 - 4 230 - 290 - - - - R8503) min. 850 - 800 - 1,5 min. 240 - - - - 1) r = x · t (thickness ≤ 0,50 mm) 2) sample width = 10 mm / bendability for width of smaller samples on request thicknesses: 0,15 - 0,60 mm (scale acc. condition 1/2 of page 5.5.2.) 3) Revision: 08/2010 3. Standard alloys 3.17. Chemical composition % Cu: Rest 7,5 - 8,5 0,01 - 0,4 Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,8 67 6,5 11 18,5 115 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.18. Temper class 1) 3) KME 812 - CuNi10Fe1Mn - C70600 - CW352H Tensile strength Rm Yield strength Rp 0,2 Elongation a min. - max. MPa min. MPa min. % ( ) only Information 2) A50 Hardness Bendability (reference) value HV 90 ° gw bw 1) 2) 3) R300 min. 300 (100) 20 min. 70 0 0 R320 min. 320 (180) 12 min. 100 0 0 R420 420 - 510 (370) 3 min. 120 0 0,5 R520 520 - 610 (480) 2 min. 150 1 2 R620 min. 620 (590) - min. 170 - - Chemical composition (Main com position) % Cu: Rest Ni: 9,0 - 11,0 Fe: 1,0 - 2,0 Mn: 0,5 - 1,0 Physical properties Density Density* g/cm³ g/cm Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2009 3. Standard alloys 3.18. 8,9 46 4 6,9 17 130 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.19. Temper class R620 C70250 - CuNi3Si Tensile strength Rm Yield strength Rp 0,2 Elongation A50 min. min. - max. min max MPa min. min MPa % 620 - 760 500 10 Hardness Bendability (reference) 90 ° HV gw bw 1) 2) 180 - 240 0 0 R655 655 - 825 585 7 190 - 250 1 1 R690 690 - 860 655 5 220 - 260 1,5 1,5 1) r = x · t (thickness ≤ 0,50 mm) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) 2) Chemical Composition (%) (Basic Elem ents) Cu: min.96,2 Ni: 2 2,2 2-4 4,2 2 Si: 0,25 - 1,2 Mg: 0,05 - 0,30 Other: Rest Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivityy *** IACS ((%)) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,8 190 23 40 17,6 130 Other temper classes acc. to special requirements, as well as optimized elongation values and bending radius on request. Revision: 08/2010 3. Standard alloys 3.19. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.20. Temper class KME 810 - CuSn3Zn9 - CW454K / CuSn2Zn10 - C42500 Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MP MPa min. MP MPa min. % Hardness Bendability Bendability (reference) value Al050 HV 90 ° gw b bw 180 ° gw b bw 1) 2) 3) 1) 2) 3) ( ) only Information 1) 3) R320 320 - 380 max. 230 80 - 110 0 0 0 0 R380 380 - 430 (200) 16 20 2) 110 - 140 0 0 0,5 1 R430 430 - 520 (330) 6 10 2) 140 - 170 0 0 1 1,5 R510 510 - 600 (430) 3 8 160 - 190 0 1 2 2,5 R580 580 - 690 (520) - 180 - 210 1 2 25 2,5 4 R660 min. 660 (610) - min. 200 - - - - 25 2) Chemical composition [%] CuSn3Zn9 - CW454K Cu: Rest Sn: Zn: Z Chemical composition [%] CuSn2Zn10 - C42500 Cu: 87 - 90 Sn: 1,5 15-3 3,0 0 Zn: Rest Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class r = x · t (thickness ≤ 0,50 mm) 2) values for stress released qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 08/2009 3. Standard alloys 3.20. 1,5 - 3,5 7,5 7 5 - 10 10,0 0 8,75 120 15 25 18 4 18,4 126 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.21. Temper class C15100 – CuZr Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % A50 Hardness Bendability Bendability (reference) value HV 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) 2) Chemical composition % Cu: ≥ 99,80 Zr: 0,05 - 0,15 Fe+Al+Mn: ≤ 0,01 Physical properties R280 280 - 310 190 13 80 - 100 0 0 0 0 R300 300 - 360 280 6 95 - 115 0 0 - - R320 320 - 390 310 5 100 - 125 - - - - R360 360 - 430 350 4 120 - 145 - - - - R400 400 - 450 390 3 125 - 150 - - - - R440 440 - 490 430 2 min. 135 - - - - 1) r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) 3)) Revision: 01/2013 3. Standard alloys 3.21. Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,94 360 55 95 17,6 121 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.22. Temper class C19210 – CuFe0,1P Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % A50 Hardness Bendability Bendability (reference) value HV 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) 2) Chemical composition % Cu: Rest Fe: 0,05 - 0,15 P: Other: , - 0,04 , 0,025 max. 0,5 Physical properties R300 300 - 380 max. 300 10 80 - 110 0 0 0 0 R360 360 - 440 260 3 100 - 130 0 0 - - R420 420 - 500 350 2 120 - 150 - - - - 1) r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities 3) sample width = 10 mm / bendability for width of smaller samples on request (scale acc acc. condition 1/2 of page 5 5.5.2.) 52) Revision: 01/2014 3. Standard alloys 3.22. Density* g/cm³ Th Thermal l conductivity* d ti it * W/( K) W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* y GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,9 350 50 86 17 125 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.23. Temper class C50715 – CuSn2Fe0,1P Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % A50 Hardness Bendability Bendability (reference) value HV 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) 2) R390 390 - 500 290 16 min. 130 0 0 0 0 R510 510 - 600 440 6 min. 165 0 0 0 1 R550 550 - 630 490 5 min. 175 0 0,5 1 1,5 R600 600 - 670 550 3 min. 190 1 1,5 2 2,5 1) r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) 3) Revision: 01/2014 3. Standard alloys 3.23. Chemical composition % Cu: Rest Sn: 1,7 - 2,3 Fe: P: Other: 0,05 , - 0,15 , 0,025 - 0,04 max. 0,5 Physical properties Density* D it * g/cm³ / ³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) p ** 10 -6 K Coefficient of thermal expansion Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 8,9 8 9 140 22 38 17,6 121 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 3.24. Temper class C50725 – CuSn2Zn2Fe0,1P Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % A50 Hardness Bendability Bendability (reference) value HV 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) 2) R390 390 - 500 290 20 min. 130 0 0 0 Chemical composition % Rest Cu: Sn: 1,5 - 2,5 Zn: Fe: P: Other: 1,5 , - 3,0 , 0,05 - 0,20 0,02 - 0,06 max. 0,5 0 Physical properties R510 510 - 600 470 6 min. 165 0 0 0 1 R550 550 - 630 510 5 min. 175 0 0,5 1 1,5 R600 600 - 670 575 3 min. 190 1 1,5 2 2,5 1) r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) 3) Revision: 01/2014 3. Standard alloys 3.24. Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivityy *** IACS ((%)) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Val Value e for the lo lowest est temper class 8,9 150 19 33 17,5 113 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.1. The high performance STOL® alloys KME brand name CEN ASTM STOL®30 - C 44730 Connectors for automotive and electronic parts; cost-effective alternative to bronze. Tensile strength up to 850 MPa. Excellent bendability combined with highest strength; moderate electrical conductivity at the same level as bronze; excellent resistance against relaxation; strengthening by age hardening hardening. STOL®76 - C19010 Basic elements for automotive and electrical connectors for high currents and high temperature. Excellent conductivity combined with high strength and good resistance to relaxation; strengthening by age hardening. STOL®76 is the most important alloy in our program. STOL®76M - C19002 Upgraded STOL®76. High tensile strength with best bendability and electrical conductivity. Good resistance against relaxation; strengthening by age hardening hardening. No peeling at long term-charge term charge up to 130 °C C and higher STOL®76MECO - STOL®77 - C15500* Medium performance, automotive and soldered terminals. Maximum conductivity combined with medium strength, high thermal and oxidation stability, typical application fields are junction boxes and terminals. STOL®78 - C18665 Automotive, electrical and electronic connectors; for relays; current carrying springs and junction boxes; excellent formability at medium strength. Main characteristics To be used as STOL®76M, but marginally lower electrical conductivity thanks to the higher tin content; alloy with optimised return-scrap quantity. Medium performing alloy, the oldest worldwide available special alloy. STOL®194 CW 107 C C19400 STOL®80 CW 117 C* C14410 Low cost special alloy, highest conductivity, preferred for male connectors, junction boxes, pre-tinned a substitution of brass at nearly the same costs. STOL®94 - C70310 Maximum strength combined with good bendability and good electrical conductivity, resistance against relaxation and electro-chemical migration. No peeling at long-term charge up to 130 °C. and higher. Partial substitute for beryllium alloys. STOL®95 CW 106 C C18400/ C18150 New alloy for high current applications e.g. Hybrid-cars or photovoltaic. The electrical and thermal conductivity is excellent. Due to the CrZr-precipitations the relaxation properties , even at temperatures up to 200 °C. are excellent (remaining stress 80% / 200°C. / 1000h): As strip (0,2 – 3,0 mm) and round wire (up to 1,0 mm) available. Revision: 01/2014 4. STOL® alloys 4.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.2. Chemical composition Alloy Cu % STOL®30 Ni % Sn % Si % Zn % 67 - 70 0,8 - 1,0 0,5 - 1,0 0,18 - 0,25 Rest STOL®76 Rest 0,8 – 1,8 STOL®76M Rest 1,4 – 1,7 0,2 – 0,3 0,2 – 0,35 0,35 – 0,5 max. 0,5 STOL®76MECO Rest 1,2 – 1,6 0,5 – 1,5 0,2 – 0,35 0,35 – 0,5 max. 0,5 STOL®94 Rest 2,0 – 3,2 0,1 – 0,7 0,3 – 0,9 0,3 – 1,3 max. 0,5 STOL®77 min. 99,3 incl. Ag 0,05 – 0,15 STOL®78 min. 99,0 0,4 – 0,9 STOL®194 Rest STOL®80 min. 99,90 incl. Ag + Sn STOL®95 Rest Revision: 01/2014 Cr % Fe % 2,1 – 2,6 Mg % Zr % max. 0,3 0,15 – 0,35 max. 0,8 max. 0,2 max. 0,1 max. 0,1 0,05 – 0,20 max. 0,2 0,15 – 0,20 0,4 – 1,2 max. 0,1 0,03 – 0,3 4. STOL® alloys 4.2. Other % max. 0,2 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.3. Alloy consideration for connectors and electro-mechanical components Electrical conductivity Spring properties Relaxation Softening and Temperature resistance Corrosion resistance Bend formability Welding, g Solderability Low contact resistance and insertion force Revision: 08/2007 4. STOL® alloys 4.3. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.4. Physical properties Density * Coefficient of thermal conductivity ** Thermal conductivity * Electrical conductivity *** Electrical conductivity *** Modulus of elasticity * kg/cm³ 10 -6 K W/(m·K) MS/m IACS GPa STOL®30 8,5 19,5 110 12 17 120 STOL®76 8,9 16,8 260 29 / 35 50 / 60 135 STOL®76M 89 8,9 16 8 16,8 260 27 / 33 47 / 57 135 STOL®76MECO 8,9 16,8 200 22 / 25 38 / 43 135 STOL®77 8,9 17,7 330 46 79 125 STOL®78 8,8 17,3 270 36 62 130 STOL®80 8,9 17,3 330 44 76 120 STOL®94 8,85 17 185 23 / 25 40 / 43 132 STOL®95 8,9 18 330 50 86 137 STOL®194 89 8,9 16 3 16,3 262 35 60 130 * Reference values at room temperature ** between 20 and 300 °C. Revision: 01/2014 *** Value for the age hardened / lowest cold rolled worked temper class 4. STOL® alloys 4.4. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.5. Segmentation of selected alloys 60 Cu-ETP CuZr STOL®95 Cu-DLP Electrical Conductivity (MS/m) 50 CuFe0,1 Cu-DHP STOL®77 STOL®80 40 STOL®194 STOL®79 STOL®76M 30 STOL®78 STOL®76M (Rm580) 20 C Z 15 CuZn15 STOL®76M (Rm620) STOL®94 (Rm750) CuSn2Fe0,1 STOL®94 (Rm800) C70250 (Rm690) CuSn2Zn2Fe0,1 CuZn30 CuZn37 CuZn33 10 CuSn3Zn9) STOL®30 (Rm880) CuSn4 CuSn6 CuSn8 0 300 400 500 600 700 Rp0,2 (MPa) Segment 1 = Moderate-Low Strength, High Conductivity Segment 2 = Moderate Strength, Strength Improved Conductivity Segment 3 = Low Conductivity, Moderate Strength Segment 4 = Medium Conductivity, High Strength Revision: 01/2014 4. STOL® alloys 4.5. 800 900 1000 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.6.1. Temper class annealed R420 STOL®30 - C44730 ASTM OS 10 soft Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % 430 200 35 115 0 0 0 0 520 - 620 350 15 160 0 0 0 0 A50 Hardness Bendability Bendability (reference) value 90 ° 180 ° gw bw gw bw 1) 2) 3) 1) 2) 3) HV Grainsize cold worked R520 Chemical composition (%) Cu 67 - 70 Zn Rest Sn 0,5 - 1,0 Ni 0,8 - 1,0 Si 0 18 - 0 0,18 0,25 25 other max. 0,30 H01 1/4 Hard R560 H02 1/2 Hard 560 - 660 460 12 170 0 0 0,5 3 R620 H03 3/4 Hard 620 - 720 540 8 180 0,5 1 1,5 3 R680 H04 Hard 680 - 780 620 4 190 1 15 1,5 2 35 3,5 R720 H06 Ex Hard 720 - 820 660 2 200 1,5 2,5 3 5 R760 H08 S i Spring 760 - 860 700 1 210 2 3 4 7 1) r = x · t (thickness ≤ 0,50 mm) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) 2) Revision: 01/2014 4. STOL® alloys 4.6.1. ≤ 20 µm Main characteristics Connectors for automotive, electrical and electronical applications. Contacts for data communication. Low cost alloy with improved temper and forming properties. ti Very good resistance against relaxation up to 150°C Physical properties Density* g/cm³ 8,5 Thermal conductivity* conductivity W/(m·K) W/(m K) 110 Electr. conductivity *** MS/m 11 Electr. conductivity *** IACS (%) 19 Coefficient of thermal expansion ** 10 -6 K 19,5 Modulus of elasticity* GPa 120 Magnetic permeability 1,00 * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest cold worked temper class KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.6.2. Temper class annealed R420 STOL®30 - C44730 ASTM O80 Aged soft Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % 460 - 520 250 40 120 0 0 0 0 540 - 640 460 20 160 0 0 0 0 A50 Hardness Bendability Bendability (reference) value 90 ° 180 ° gw bw gw bw 1) 2) 3) 1) 2) 3) HV Grainsize age hardened R540S Chemical composition (%) Cu 67 - 70 Zn Rest Sn 0,5 - 1,0 Ni 0,8 - 1,0 Si 0 18 - 0 0,18 0,25 25 other max. 0,30 H01M 1/4 Hard R600S H02M 1/2 Hard 600 - 700 540 14 170 0 0 0,5 2 R650S H03M 3/4 Hard 650 - 750 620 10 180 0,5 1 1 3 R690S H04M Hard 690 - 790 660 4 190 1 15 1,5 15 1,5 35 3,5 R730S H06M Ex Hard 730 - 830 700 2 200 1,5 2,5 2 4 R770S H08M S i Spring 770 - 870 740 1 210 2 3 3 6 1) r = x · t (thickness ≤ 0,50 mm) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) 2) Revision: 01/2014 4. STOL® alloys 4.6.2. R575 (H01) - R880 (H12) ≤ 10 µm Main characteristics Connectors for automotive, electrical and electronical applications. Contacts for data communication. Low cost alloy with improved temper and forming properties. ti Very good resistance against relaxation up to 150°C Physical properties Density* g/cm³ 8,5 Thermal conductivity* conductivity W/(m·K) W/(m K) 110 Electr. conductivity *** MS/m 12 Electr. conductivity *** IACS (%) 21 Coefficient of thermal expansion ** 10 -6 K 19,5 Modulus of elasticity* GPa 120 Magnetic permeability 1,00 * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest cold worked temper class KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.7. Temper class STOL®76 - C19010 Tensile strength Rm Yield strength Rp 0,2 Elongation A50 Hardness Bendability Bendability (reference) value min. - max. MPa min. MPa min. % 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) HV cold w orked R360 360 - 430 300 12 14 2) 100 - 130 0 0 0 0 R410 410 - 470 360 9 11 2) 125 - 155 0 0 0,5 1 R460 460 - 520 410 7 9 2) 135 - 165 05 0,5 1 15 1,5 3 R520 520 - 580 460 5 7 2) 145 - 175 1 2 2,5 4 580 - 650 520 160 - 210 1 1 3 5 age hardened R580 9 1) r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities 3) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 01/2013 4. STOL® alloys 4.7. Chemical composition (%) Cu: Rest Ni: 0,8 - 1,8 Si: 0,15 - 0,35 other: max. 0,8 Main characteristics Basic elements for automotive and electrical connectors for high currents and high temperature Excellent conductivity combined with temperature. high strength and good resistance to relaxation; strengthening by age hardening. STOL®76 is the most important alloy in our program Physical properties D Density* it * g/cm³ / ³ 89 8,9 Thermal conductivity* W/(m·K) 260 Electr. conductivity *** MS/m 35/29 Electr. conductivity *** IACS (%) 60/50 Coefficient of thermal expansion ** 10 -6 K 16,8 Modulus of elasticity* GPa 135 * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest cold worked temper class 60 IACS IACS, for the age hardened temper class 50 IACS KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH STOL®76M - C19002 4.8. Temper class Tensile strength Rm Yield strength Rp 0,2 Elongation A50 Hardness (reference) value min. - max. MPa min. MPa min. % HV Bendability Bendability 90 ° gw bw 180 ° gw bw 1)) 2)) 3)) 1)) 2)) 3)) cold w orked R360 360 - 430 300 12 14 2) 100 - 130 0 0 0 Chemical composition (%) Cu: Rest Ni: 1,4 - 1,7 Si: Sn: Zn: Other: 0,2 - 0,35 0,02 - 0,3 0,35 0 35 - 0 0,5 5 max. 0,5 0,5 Main characteristics R410 410 - 470 360 9 11 2) 125 - 155 0 0,5 0,5 1 R460 460 - 520 410 7 9 2) 135 - 165 0,5 1 1,5 3 R520 520 - 580 460 5 7 2) 145 - 175 1 2 2,5 4 530 - 630 430 150 - 190 0 0 1 2 age hardened R5304) 14 R580 580 - 660 540 8 170 - 200 1 1 3 5 R 80 S R580 580 80 - 660 520 20 9 1 0 - 200 170 0 0,5 0 0,5 1 1,5 2 5) 620 - 700 560 7 180 - 210 1 1,5 3 5 R620 1) r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample p width = 10 mm / bendability y for width of smaller samples p on request q (scale acc. condition 1/2 of page 5.5.2.) 4) Thickness on request 5) Thickness max 0,60 mm 3) Revision: 01/2014 4. STOL® alloys 4.8. Upgraded STOL®76. High tensile with best bendability and electrical conductivity. Good resistance against relaxation; strengthening by age hardening. No peeling at long term-charge up to 130 °C. and higher. Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K M d l Modulus off elasticity* l i i * GP GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest cold worked temper class 57 IACS, for the lowest age hardened temper class 47 IACS 8,9 260 33/27 57/47 16,8 13 135 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH STOL®76MECO 4.9. Temper class Tensile strength Rm Yield strength Rp 0,2 Elongation A50 Hardness (reference) value min. - max. MPa min. MPa min. % HV Bendability Bendability 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) cold w orked R360 360 - 430 300 12 14 2) 2) 100 - 130 0 0 0 Chemical composition (%) Cu: Rest Ni: 1,2 - 1,6 Si: Sn: Zn: Other: 0,2 - 0,35 0,5 - 1,5 0,35 0 35 - 0 0,5 5 max. 0,5 0,5 Main characteristics 125 - 155 0 0,5 0,5 1 2) 135 - 165 0,5 1 1,5 3 2) 145 - 175 1 2 2,5 4 R410 410 - 470 360 9 11 R460 460 - 520 410 7 9 R520 520 - 580 460 5 7 Physical properties age g hardened 4) R530 530 - 630 430 14 150 - 190 0 0 1 2 R580 580 - 660 540 8 170 - 200 1 1 3 5 R580 S 580 - 660 520 9 170 - 200 0 5 0,5 0 5 0,5 1 5 1,5 2 5) 620 - 700 560 7 180 - 210 1 1,5 3 5 R620 Upgraded STOL®76M High tensile strength with best bendability and electrical conductivity. Good resistance against relaxation; strengthening by age hardening. No peeling at long term-charge up to 130 °C. and higher Optimized recycleability 1) r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) 4) Thickness on request 5) Thickness max 0,60 mm 3) Revision: 01/2014 4. STOL® alloys 4.9. Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest cold worked temper class 43 IACS, for the lowest age hardened temper class 38 IACS 8,9 200 25/22 43/38 16,8 135 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.10. Temper class STOL®77 - C15500 4) Tensile strength Rm Yield strength Rp 0,2 Elongation A50 Hardness Bendability Bendability (reference) value min. - max. MPa min. MPa min. % 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) HV 2) R320 320 - 390 240 13 100 - 125 0 0 0 Chemical composition % Cu (incl. Ag): 99,3 Sn: Mg: Rest: 0,5 R390 390 - 440 350 8 115 - 135 0 0,5 1 2 R440 440 - 480 400 6 125 - 145 05 0,5 1 2 35 3,5 R480 min. 480 440 5 140 - 160 1 2 3 5 Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) C ffi i t off thermal Coefficient th l expansion i ** 10 -66 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 1) r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities 3) sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Main characteristics Medium performance performance, automotive and soldered terminals terminals. Maximum conductivity combined with medium strength, high thermal and oxidation stability, junction boxes and terminals. Revision: 01/2013 4. STOL® alloys 4.10. max. 0,2 0,05 - 0,15 max. 0,1 8,9 330 46 79 17 7 17,7 125 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.11. Temper class STOL®78 - C18665 Tensile strength Rm Yield strength Rp 0,2 Elongation A50 Hardness Bendability Bendability (reference) value min. - max. MPa min. MPa min. % 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) HV R380 380 - 460 330 14 17 2) R460 460 - 520 410 10 12 2) R520 520 - 570 460 8 10 2) R570 570 - 620 500 6 8 2) 175 - 195 2,5 5 3,5 8 min. 620 550 3 4 2) min. 190 3 6 5 10 R620 4) 115 - 145 0 0 0 0,5 140 - 165 0,5 1 1,5 3 160 - 180 1 25 2,5 2 5 1) Chemical composition (%) Cu: Automotive, electrical and electronic connectors; for relays; current carrying springs and junction boxes; excellent formability at medium strength. Physical properties Density* g/cm³ Thermall conductivity* Th d ti it * W/( K) W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities 3) sample width = 10 mm / bendability for width of smaller samples on request (scale acc acc. condition 1/2 of page 5 5.5.2.) 52) 4) thickness max. ≤ 0,50 mm Revision: 01/2013 4. STOL® alloys 4.11. min. 99,0 Mg: 0,4 - 0,9 P: 0,002 - 0,04 Main characteristics 8,8 270 36 62 17,3 130 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.12. Temper class STOL®80 - C14410 Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % A50 Hardness Bendability Bendability (reference) value HV 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) 2) 1) 3) R250 min. 250 max. 140 20 60 - 85 0 0 0 0 R300 300 - 370 270 10 80 - 110 0 0 0 0 R360 360 - 430 310 7 110 - 130 0 0 0,5 1 R420 420 - 490 370 5 120 - 150 1 1 2 2,5 R460 min. 460 410 4 min. 135 1 1,5 2,5 3 Chemical composition (%) Cu (incl. Ag+Sn): 99,9 Sn: 0,10 - 0,20 , Other: max. 0,10 Main characteristics Low cost special alloy, highest conductivity, prefered for male connectors, junction boxes, and with a pre-tinned surface all scrap material h a hi has higher h value l th than standard t d d ti tinned db brass. The total cost for finish products are being equal to brass made one. Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 01/2013 4. STOL® alloys 4.12. 8,9 330 44 76 17,3 120 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.13. Temper class STOL®94 - C70310 Tensile strength Rm Yield strength Rp 0,2 Elongation A50 Hardness (reference) value min. - max. MPa min. MPa min. % HV Be ndability Bendability 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) cold w orked R360 360 - 430 250 14 16 2) 100 - 130 0 0 0 0,5 R410 410 - 470 360 9 12 2) 125 - 155 0 0,5 0,5 1 R460 460 - 520 410 7 10 R520 520 - 580 460 5 8 R580 580 - 650 520 4 6 620 - 720 540 2) 135 - 165 0,5 1 1,5 3 2) 145 - 175 1 2 2,5 3,5 2) 170 - 200 1 2,5 3 5 180 - 240 0 0 1 1,5 age hardened R620 16 R660 660 - 750 590 10 200 - 250 1 1 1,5 2 R750 750 - 830 680 8 210 - 260 2 2 3 4 R800 > 800 750 5 > 210 2 3 4 5 1) r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) 3) Revision: 01/2013 4. STOL® alloys 4.13. Chemical composition % Cu: Rest Ni: Si: Sn: Zn: Other: 2,0 - 3,2 0,3 - 0,9 0,1 - 0,7 0,3 - 1,3 max. 0,5 Main characteristics Maximum strength combined with good bendability and good electrical conductivity, resistance against relaxation and electro-chemical migration. No peeling at long-term charge up to 130 °C. and higher. Part substitute for beryllium alloys. Physical properties Density* g/cm³ 8,85 Thermal conductivity* W/(m·K) 185 Electr. conductivity *** MS/m 25/23 Electr. conductivity *** IACS (%) 43/40 Coefficient of thermal expansion ** 10 -6 K 17 Modulus of elasticity* GPa 132 * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest cold worked temper class 43 IACS, for the lowest age hardened temper class 40 IACS KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.14. Temper class STOL®95 – C18150 / C18400 Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % A50 Hardness Bendability Bendability (reference) value HV 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) 2) R480 480 - 560 450 8 150 - 190 1,5 1,5 2 2 R540 540 - 630 500 4 160 - 200 2 2 2,5 3 R540S 540 - 620 500 8 160 - 190 1,5 1,5 2 2,5 Chemical composition % Cu: Rest Cr: 0,4 - 1,2 Zr: 0,03 , - 0,3 , Other: max. 0,2 Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) El t conductivity Electr. d ti it *** MS/ MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class 1) r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities 3) sample width = 10 mm / bendability for width of smaller samples on request (scale acc acc. condition 1/2 of page 5 5.5.2.) 52) Main characteristics New alloy for high voltage applications, as Hybrid cars or Photovoltaic Very high electrical conductivity at excellence relaxation behavior (remaining contact force min. 80 %, at 200 °C./1000h) As strip (0,2 up to 3,0 mm) and round wire (up to 1,0 mm) available Revision: 01/2013 4. STOL® alloys 4.14. 8,9 330 50 86 18 137 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 4.15. Temper class STOL®194 - C19400 Tensile strength Rm Yield strength Rp 0,2 Elongation min. - max. MPa min. MPa min. % A50 Hardness Bendability Bendability (reference) value HV 90 ° gw bw 180 ° gw bw 1) 2) 3) 1) 2) 3) 2) 1) 3) R300 300 - 360 max. 240 18 80 - 100 0 0 0 0 R360 360 - 430 270 15 110 - 135 0 0 0 0,5 R420 420 - 480 380 10 130 - 150 0,5 0,5 1,0 1,0 R480 480 - 540 430 7 140 - 160 0,5 0,5 1,0 1,5 R520 520 - 580 470 4 min. 140 2,5 3,5 3,0 4,5 Chemical composition % Cu: Rest Fe: Zn: Other: Physical properties Density* g/cm³ Thermal conductivity* W/(m·K) Electr. conductivity *** MS/m Electr. conductivity *** IACS (%) Coefficient of thermal expansion ** 10 -6 K Modulus of elasticity* GPa * Reference values at room temperature ** Between 20 up to 300 °C *** Value for the lowest temper class r = x · t (thickness ≤ 0,50 mm) 2) values for stress relieved qualities sample width = 10 mm / bendability for width of smaller samples on request (scale acc. condition 1/2 of page 5.5.2.) Revision: 01/2014 4. STOL® alloys 4.15. 2,1 , - 2,6 , 0,05 - 0,2 max. 0,2 8,8 260 35 60 16,3 125 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.1.1. Relaxation - test methods and conditions • Definition: – Relaxation sample is deformed elastic (e.g. bended around a tube), causing an initial stress level (of e.g 50 % Rp0.2). – After a storage time (e (e.g. g 1 1,000 000 h) at elevated temperature (e (e.g. g 150 °C) C) the remaining stress under this deformation is measured. – As the stress/ temperature combination leads to a reduction of the dislocation density, the yield strength of the material drops. – Percentage of loss compared to initial yield strength is indicated as relaxation. • Methods: – Three point bending test – Four point bending test – Tube bending – Cantilever - bending test (discontinuous / continuous) • Test conditions (standard practice): – Temperature (100 / 125 / 150 / 200 °C) – Time (50 / 100 / 250 / 500 / 1000 / 3000 h) – Initial stress (50 or 80 % of yield strength (Rp0,2)) Revision: 05/2009 5. Important material data 5.1.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.1.2. Relaxation – 100 °C. - 200 °C. Initial stress 0,5 Rp; 1000 h; bad way 100 90 Remaining g stress % 80 70 STOL®76M R580 60 STOL®78 R520 STOL®94 R750 50 STOL®95 R540 40 KME 540 R630 STOL®30 R600 30 20 10 0 100 °C Revision: 01/2014 125 °C 150 °C 5. Important material data 5.1.2. 200 °C KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.1.3. Relaxation - difference initial stress 1000 h; 150° C.; bad way 100 R Remaining stress % 90 80 70 60 50 40 30 20 10 0 STOL®76M R580 STOL®78 R570 STOL®94 R750 STOL®95 R540 KME 540 R630 STOL®30 R600 Revision: 01/2014 200 MPa 300 MPa 400 MPa 500 MPa 82 71 75 95 51 63 80 70 71 92 48 60 78 69 69 90 47 58 76 68 68 89 45 55 5. Important material data 5.1.3. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.1.4. Relaxation - 500 MPa / 1000h 100 90 Remaining stres ss % 80 70 60 50 40 30 20 10 0 200 °C 150 °C 125 °C STOL®76M R580 STOL®78 R520 STOL®94 R750 STOL®95 R540 KME 540 R610 66 51 38 75 12 76 78 68 89 48 83 88 80 93 89 Revision: 01/2014 5. Important material data 5.1.4. KME 560 R550 STOL®30 R600 STOL®194 R530 22 32 40 72 50 58 94 72 65 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.1.5. Relaxation - short term 100 Initial stress 400 MPa; 150° C.; bad way Remaining s R stress % 90 80 70 60 50 40 STOL®76M R500 STOL®76M R580 STOL®78 R520 STOL®94 R750 STOL®95 R540 KME 540 R610 Revision: 08/2010 25 h 87 89 83 84 95 82 50 h 86 87 81 82 95 78 100 h 85 85 80 80 94 73 5. Important material data 5.1.5. 250 h 83 83 77 76 93 63 500 h 80 81 75 74 92 55 1000 h 78 80 72 70 91 47 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.1.6. Relaxation - long term Initial stress 450 MPa; 150° C.; bad way 100 Remaining stress s % 90 80 70 60 50 40 STOL®76 R580 STOL®78 R520 STOL®95 R540 Revision: 01/2012 500 h 78 76 93 1000 h 74 72 92 2000 h 72 66 91 5. Important material data 5.1.6. 5000 h 70 64 90 10000 h 68 57 89 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.2. Physical data of alloys Alloys ® STOL 30 ® STOL 76 ® STOL 76M ® ECO STOL 76M ® STOL 77 ® STOL 78 ® STOL 80 ® STOL 94 ® STOL 95 ® STOL 194 C15100 / CuZr C19210 / CuFe0,1P C50715 / CuSn2Fe0,1P C50725 / CuSn2Zn2Fe0,1P C70250 / C CuNi3Si Ni3Si KME 540 / CuSn4 KME 550 / CuSn5 KME 560 / CuSn6 KME 580 / CuSn8 KME 810 / C42500 KME 812 / CuNi10Fe1Mn KME 330 / CuZn30 KME 337 / CuZn37 KME 100 / Cu-ETP KME 158 / Cu-HCP KME 159 / Cu-PHC KME 160 / Cu-DLP KME 165 / Cu-DHP KME 169 / Cu-OFE Density * Coefficient of thermal expansion ** Thermal conductivity* kg / dm³ 8,5 8,9 8,9 8,9 8,9 8,9 8,9 8,85 8,9 8,8 8,94 8,9 8,9 8,9 88 8,8 8,85 8,85 8,8 8,8 8,75 8,9 8,5 8,45 8,9 8,9 8,9 8,9 8,9 8,9 10 K 19,5 16,8 16,8 16,8 17,7 17,3 17,3 17 18 16,3 17,6 17 17,6 17,5 17 6 17,6 17,8 18 18,5 18,5 18,4 17 19,7 20,2 17,7 17,7 17,7 17,7 17,6 17,7 -6 W / (m K) 110 260 260 200 330 270 330 185 330 260 360 350 140 150 170 100 96 75 67 120 46 126 121 390 390 385 364 340 394 * Reference values at room temperature ** between 20 and 300 °C. Revision: 01/2014 Electrical Electrical conductivity *** conductivity *** min. MS/m 11 / 12 35 / 29 33 / 27 25 / 22 46 36 44 25 / 23 50 35 55 50 22 19 23 10 9 8 6,5 15 4 16 14 58 58 58 52,2 46 58,6 *** Value for the lowest temper / age hardened class 5. Important material data 5.2. min. IACS 19 / 21 60 / 50 57 / 47 43 / 38 79 62 76 43 / 40 86 60 95 86 38 33 40 18 15 13 11 25 6,9 28 24 100 100 100 90 79 101 Modulus of elasticity * GPa 120 135 135 135 125 130 120 132 137 125 121 125 121 113 130 120 120 118 115 126 130 115 110 127 127 132 132 132 132 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.3.1. Softening characteristic at 300 °C Revision: 08/2007 5. Important material data 5.3.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.3.2. Softening characteristic at 500 °C 250 STOL®94 R660 200 STOL®76M R580S Hardne ess (HV) STOL®95 R540 150 STOL®79 STOL®194 100 CuZn10 Cu-ETP 50 0 Revision: 08/2010 0 1 sec 3 sec 5 sec 10 sec 30 sec 1 min 3 min 5 min 10 min 30 min 1h STOL®79 153 153 153 153 153 153 153 151 135 133 131 125 KME158 101 65 58 54 51 48 44 43 42 STOL®194 153 153 153 151 145 108 103 102 98,5 97,4 94,6 93,3 KME310 131 131 130 128 127 126 88 64 61 STOL®76M 196 196 196 196 194 192 186 181 180 176 174 172 STOL®94 221 217 217 213 210 210 209 209 207 207 206 206 STOL®95 171 171 171 171 171 170 169 166 162 161 160 156 5. Important material data 5.3.2. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.4. Bend fatigue at room temperature Revision: 08/2010 5. Important material data 5.4. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.5.1. Definition bending axis 90° good way 180° good way Revision: 08/2007 5. Important material data 5.5.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 5.5.2. Evaluation of bending (based on bending picture gallery) Revision: 08/2007 5. Important material data 5.5.2. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 6.1. Reasons for the hot dip tinning corrosion and oxidation protection electrically conducting contact surface surface appearance low mating and unmating forces solderability and soldering substitution antiseizing property or resistance to abrasion temperature resistance cost reduction Revision: 08/2007 6. Hot dip tinning 6.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 6.2. The coating programme of KME Strip width (m mm) Hot dip tinning acc. DIN EN 13148 (RoHS conform) Strip thickness : 0,15 – 1,20 mm (Coating thickness for the strip thickness >1,2 mm on request) Strip width : up to 330 mm Elektroplating Coatings : pure tin, tin-silver*, Thermic tin Hot-dip-tinned coating Coating thickness : 0,5 - 1,2 µm 400 0,8 - 2,0 µm 330 1,0 - 3,0 µm 2,0 - 5,0 µm 200 4,0 - 10,0 µm 150 10,0 - 20,0 µm 100 * Coating thickness </= 2,0 µm on request 50 Electroplating acc. DIN EN 14436 (RoHS conform) KME 10 Strip thickness : 0,4 - 2,00 mm 1 50 0 15 0,15 0 80 0,80 1 00 1,50 1,00 Strip width : up to 170 mm Strip thickness (mm) Coatings : Sn/Cu and Sn/Ni, holohedral, matt, gloss, reflow Stripe on strip coating external source Strip width up to 400 mm with and without reflow Coatings:: Sn/Cu or Ni /: Ag/Ni or Cu / matt, gloss Revision: 01/2014 6. Hot dip tinning 6.2. 2 00 2,00 KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 6.3. Hot dip tinning facility Revision: 08/2007 6. Hot dip tinning 6.3. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 6.4. Hot dip tinning Two methods ■ by mecanical wiping ■ Hot Air Level Tinning (airjet) Layers ■ 0,5 – 1,2 µm ■ 0,8 0 8 – 2,0 2 0 µm ■ 1,0 – 3,0 µm ■ 2,0 – 5,0 µm ■ 4,0 – 10,0 µm ■ 10,0 – 20,0 µm Advantages lowest mating and unmating forces reduced mating and unmating forces standard coating for connectors good protection against corrosion good storage and solderability soldering depot other coatings on request Strip thickness: 0,15 mm – 1,20 mm Strip width: 10 – 330 mm with untinned edges Revision: 01/2014 6. Hot dip tinning 6.4. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 6.5. Preferred applications of special tin layers STOL®Sn11 - thin-prec reduced mating and unmating forces, reduced fretting corrosion. IMP:Sn=1:1 STOL®Sn13 - thermic-tin thermic tin lowest mating and unmating forces, forces abrasion resistant. resistant IMP=100% STOL®Sn22 - solder resist longitudinal zones able to be a barrier by reflowing and SMD STOL®Sn28M - tin-silver temperature-application > 130 °C., improved electrical properties than pure tin, compatible to lead-free plumb bobs. (IMP = Inter Metallic Phase) Revision: 01/2014 6. Hot dip tinning 6.5. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 6.6. STOL®Sn28M - tin silver A coating for high requirements test conditions ( done with strips or according connector standard tests ) microhardness (by Fischerscop) soldering by dip-test (without aging) • mating g and unmating g force ((Tab: CuSn base material;; Hot Dipped pp with p pure tin)) • contact normal force (direct measurement, 10N pre and 7N after stresstest) • electrical stresstest > 1. 100 cycles at 6 hours -40° C + 160° C (with voltage) > 2. 21 days humid heat (without voltage), after same as 1. • electrical l t i l Stresstest St t t att 30 A Ampere (d (derating ti curve)) • fretting corrosion (length 50 µm, amount of cycles below Rk < 10 Ω) Microhardness Soldertest Mating g and unmating g Electrical stresstest derating (30 Amp.) fretting corrosion Revision: 01/2014 Pure Tin = Sn10 ® (STOL 194) low good high g worse medium power dissipation ((Derating) g) little SnAg g = Sn28M ® (STOL 76) high very good up p to 50 % less very good reduced power dissipation ((Derating) g) multiple better 6. Hot dip tinning 6.6. 100 % IMP = Sn13 ® (STOL 76) very high worse p to 60 % less up good medium power dissipation ((Derating) g) leicht besser KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 6.7. Properties caused by the layer Requirements STOL®Sn11 thin-prec 0,5 - 1,2 µm STOL®Sn10 pure tin 0,8 - 2,0 µm STOL®Sn10 pure tin 1 - 3 µm STOL®Sn10 pure tin 2 - 5 µm STOL®Sn10 pure tin 4 - 10 µm STOL®Sn28M tin-silver 1 - 3 µm STOL®Sn13 thermic-tin 0,8 - 1,5 µm STOL®Sn14 2 - 5 µm micro hardness high 2 2-3 2 3 3 3-4 3 4 4 2 1 3 reduction mating and unmating forces low 1-2 2 2-3 3 4 2 1 2 number of mating high 3 3 3 2-3 2 2-3 1 2 abrasion low 2 2 2-3 3 4 2 1 2-3 coefficient of friction low 2 2-3 2-3 3 3-4 3 1 2-3 fretting corrosion low 2-3 2-3 2-3 3 4 2 2 3 bendability small radius 3 23 2-3 23 2-3 2 2 2 4 3 contact resistance minimum 2 2 2 2 2 1 2 2 2 2 1-2 1-2 1 2 3 2 corrosion resistance whisker resistance none 2 2 2 2 23 2-3 1 2 2 solderability good 3 3 2-3 2 1 2 4 3 softening resistance high 2-3 3 3 3-4 4 2 1 3 1= very good 2 = good 3 = suitable 4 = less suitable Revision: 08/2007 6. Hot dip tinning 6.7. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 7.1. The normal force and her influence factor Influence through the normal force - fretting force mating and unmating force contact spring force fixing force in the plastic box contact spring force Revision: 08/2007 Influence the normal force - number of matings initial stress spring deflection scragging relaxation 7. Principle characteristics for Connector-Design 7.1. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 8.1. Selection of alloys and layers Requirement Property Proposal Strength g and high contact force Tensile Strength g and Modulus of Elasticity STOL 76M, STOL 78, STOL 94 STOL®95, KME 560, KME 580 To maintain a low contact resistance Relaxation and Corrosion resistance Werksvergütete Qualitäten von ® ® ® STOL 76M, STOL 94, STOL 95 To form the parts Bendability STOL 76M,, STOL 78,, STOL 94,, KME560, KME580 To avoid heat Electrical Conductivity STOL 77, STOL 78, STOL 80, ® STOL 95 To dissipate heat Thermal Conductivity STOL 77, STOL 78, STOL 80, ® STOL 95 To withstand heat Softening Temperature STOL 76M, STOL 94, STOL 95 Low insertion force and wear Thinner layers, harder tin STOL Sn11, STOL Sn13, STOL Sn28M High temperature use Thermal stability STOL Sn13, STOL Sn28M To solder the tails Solderability STOL Sn28M Base material: ® ® ® ® ® ® ® ® ® ® ® ® ® ® ® Surfaces: Revision: 08/2010 ® ® ® ® ® 8. Summary 8.1. ® KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH 8.2. Selection of alloys and layers flexible and reliable partner; ISO 9001 + ISO/TS 16949 certified deep manufacturing programme new international homologated alloys modern and efficient tinning lines technical assistance for alloys, coatings and processing's international sales network and activities service centre for stamped products Revision: 08/2007 8. Summary 8.2. KME Germany GmbH & Co. KG KMD Connectors Stolberg GmbH Editorial: KME Germany GmbH & Co. KG Klosterstraße 29, D-49074 Osnabrück Josef Mommertz - (49) 173 - 56 69 314 - [email protected] josef mommertz@kme com KMD Connectors Stolberg GmbH Frankentalstraße 5, D-52222 Stolberg Albert Rumbach - (49) 2402 - 105 - 351 - [email protected] albert rumbach@kme com Due to continued improvements within our production process, the details stated in our brochure can not be guaranteed guaranteed. We reserve the right to update or amend our products, without prior notification. We suggest that you obtain confirmation of our product details / specifications prior to committing to specific alloys. http://www.kme.com Printing date: April 2014
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