Coated Steel
Coated Steel
3- 1
Coated Steel
Coated Steel
Hot-Dip Galvanized Steel (GI,55% Al-Zn,5% Al-Zn) 3-3
‧ Coil
3-6
‧ Strip
3-10
‧ Sheet
3-10
Pre-Painted Hot-Dip Galvanized Steel
(PPGI,PPGL,PPGF)
3-11
‧ Coil
3-13
‧ Strip
3-17
‧ Sheet
3-17
Electronic Galvanized Steel (EG)
‧ Coil
3-18
3-20
3- 2
Coated Steel
Hot-Dip Galvanized
Steel (GI/GL)
3- 3
Coated Steel
Producing Flowchart
Application
Deck
C.Z Purlin
Ducting
Scaffolding
Silos
Automotive Parts
Wire Cases
Computer Cases
Vending Machines
3- 4
Coated Steel
Characteristics and Comparison of Different
Surface Aspects and Coating Type
Characteristics
Production
Product
Method
Characteristics
Application
Most Suitable
Suitable
Spangle
Good adhesion
Guardrails,
Shutter doors,
Regular
produced by
and weathering
ventilation ducts,
gutters and down
Spangle
crystallization
resistance.
gutters and down
spouts, ceiling
spouts.
suspension bars.
solidification
Minimized
(Zero)
Spangle
Blow zinc powder
Uniform surface
Pre-paint and
Automotive
or atomized fog
and attractive
post paint
parts, guardrails,
onto the molten
finish after
applications,
ventilation ducts.
zinc layer acts as
painting.
gutters and down
nucleation sites
spouts, ceiling
or control the
suspension bars,
composition of
shutter door
pot for the
rails.
minimized
spangle.
Zinc
Temper rolling
Uniform surface
Gutter and down
Automotive parts
Coated
produces an
and attractive
spouts, auto
guardrails,
extra smooth
finish after
parts, electrical
ventilation ducts.
surface.
painting.
appliances,
Extra Smooth
Surface
refrigerator
appliances, for
pre-paint
Galvannealed
The galvanized
The zinc-iron
Shutter doors,
Metal furniture,
strip is heated to
alloy coating
signs,
casing for
alloy the zinc
layer provides
automotive
electrical
layer.
good weld ability
parts, vending
equipment.
as well as good
machines,
corrosion
refrigerators,
resistance
washing
machines,
showcases.
5% Al-Zn
Coated
55% Al-Zn
Coated
Galfan
Galvalume
The Coating alloy
Good formability
C.Z purlin,
Washing
comprises about
excellent paint
gutters, door
machines, for
5% aluminum,
ability and
frame, auto
pre-painting
mischmetals and
superior
parts, vending
applications
balanced zinc.
corrosion
machines,
resistance.
guardrails.
The coating alloy
Uniform and
Gutters, auto
Showcases,
comprises about
pleasing
parts, electrical
washing
55% Al, 1.5% Si
appearance,
appliances,
machines, purlin.
and balanced
good adhesion
vending
zinc.
included.
machines,
refrigerators,
ovens, for
pre-paint.
3- 5
Coated Steel
Surface Patterns
Available Size
●
Hot-Dip Galvanized Steel Coils (Zinc Coated)
W(mm)
400
450
500
600
700
800
950 1000 1200 1220 1280 1300 1400 1415 1534 1600
T.(mm)
4.50
4.00
3.50
3.00
2.50
2.00
1.75
1.60
1.50
1.25
1.00
0.40
0.34
0.23
0.20
0.15
0.10
Acceptable Order Range for Cold rolled Base Steel
Acceptable Order Range for Hot Rolled Base Steel
Subject to Prior Negotiation
3- 6
Coated Steel
●
Hot-Dip Galfan Steel Coils (5% Al-Zn Coated)
W(mm)
400
450
500
600
700
800
914 1000 1200 1220 1250 1260 1280 1300 1400 1600
T.(mm)
4.50
4.00
3.50
3.00
2.50
2.00
1.75
1.50
1.25
1.00
0.70
0.35
0.25
0.23
0.15
0.10
Acceptable Order Range for Cold rolled Base Steel
Acceptable Order Range for Hot Rolled Base Steel
●
Hot-Dip Galvalume Steel Coils (55% Al-Zn Coated)
W(mm)
400
450
500
600
700
800
950 1000 1200 1220 1250 1260 1280 1300 1400 1600
T.(mm)
1.75
1.50
1.38
1.00
0.50
0.40
0.35
0.25
0.21
0.20
0.15
0.10
Acceptable Order Range for Cold rolled Base Steel
Subject to Prior Negotiation
3- 7
Coated Steel
Product Specifications
●
Hot-Dip Galvanized Steel Coils (Zinc Coated)
JIS G3302 1998
SGCH
SGCC
SGCD1
ASTM A653M / A924M 1998
SGCD3
SGCD2
SGC
SGHC
CS
SS
SS
SGH
Type
Grade
Grade
340
340
A
230
Specifi-
400
400
B
255
cations
490
490
C
275
570
490
FS
DDS
EDDS
550
340
Type
A
B
Thickness of
Base Steel
(mm)
0.15
︱
0.15
︱
0.40
︱
2.00
1.00
1.60
Z08,Z12,Z18,Z20
0.60
︱
1.20
︱
0.15
︱
0.25
︱
0.25
︱
1.60
4.50
4.50
4.50
2.00
,Z22,Z25,Z27,
Z08
︱
Z10
︱
Z35,Z45
Z27
Z45
Minimized
Z08,Z12,Z18,Z20
(Zero)
,Z22,Z25,Z27,
Z08
︱
Z18
︱
Spangle
Z35
Z27
Z35
Regular
Coating Mass
Spangle
Galvan-
Finish
Z450
4.50
Z120
Z180
Z275
Z120
Z120,Z180,Z275,Z350
F10,F12,F18
nealed
Surface
Z120,Z180,Z275,Z350,
0.60
︱
Z180
Z275
ZF120,ZF180
Regular Spangle, Minimized Spangle, Extra Smooth and Galvannealed
Surface
Chromating Treatment, Oiled or Resin Coated (Anti Finger Print)
Treatment
Min. Single Side coating Thickness:
Coating
50 g/㎡
Max. Single Side coating Thickness: 225 g/㎡
Thickness
1.
Tolerance for thickness, width, flatness and so on… can conform to the
requirements of JIS G3302 or ASTM A653M / A924M.
2.
All products with thickness 2.0mm and under can be skin passed.
3.
The specification for thicknesses under 1.6mm for hot-rolled base metal
4.
Coil inside diameters can be either 508mm or 610mm, maximum coil
according to JIS G3302 will be the same as for thickness 1.6mm and over.
Remarks
outside diameter is 2000mm. Weight of a single coil can be from 5 to 30
metric tons.
5.
Please contact Yieh Corp. for Special specifications.
6.
The specification of ASTM such as A653M, A792M, A875M / A924M and etc.
have been updated to the latest revisions.
3- 8
Coated Steel
●
Hot-Dip Galvafan / Galvalume Steel Coils (Al-Zn Coated)
Product
Galfan
Galvalume
Name
(5% Al-Zn Coated Steel Coil)
(55% Al-Zn Coated Steel Coil)
JIS G3317 1994
ASTM A875M 1997
JIS G3321 1998
Specifications
ASTM A792M 1997
ASTM A924M 1997
ASTM A924M 1997
SZAHC
SZACC
Comm
Form
Struct
Struct
SGLCC
SZAHC
SZAC
-ercial
-ing
-ural
-ural
SGLC
SGLCD
CS
SS
Type
Grade
340
340
Steel
Steel
Steel
Steel
400
A
230
400
400
Type
Type
Grade
Grade
440
B
255
440
440
550
490
C
275
A
A
230
B
B
255
C
C
275
570
345
FS
550
340
Thickness of
Base Steel
1.20
︱
(mm)
4.50
0.30
︱
0.70
︱
0.25
︱
0.15
︱
0.15
︱
0.15
︱
0.15
︱
1.25
4.50
2.00
1.25
1.25
1.25
1.25
Y08
ZGF 90
AZ 90
AZ150
Y10
ZGF135
AZ120
AZ165
Y12
ZGF180
AZ150
AZ180
Y18
ZGF225
AZ170
Coating
Y20
ZGF275
Mass
Y22
ZGF350
Y25
ZGF450
Y27
Y35
Y45
Surface
Finish
Surface
Treatment
Regular Spangle, Minimized Spangle
Regular Spangle
Chromating Treatment, Oiled or Resin Coated (Anti Finger Print)
Min. Single Side coating Thickness:
Coating
50 g/㎡
Max. Single Side coating Thickness: 225 g/㎡
Thickness
1.
Tolerance for thickness, width, flatness and so on… can conform to the
requirements of JIS G3302 or ASTM A653M / A924M.
2.
All products with thickness 2.0mm and under can be skin passed.
3.
The specification for thicknesses under 1.6mm for hot-rolled base metal
4.
Coil inside diameters can be either 508mm or 610mm, maximum coil
according to JIS G3302 will be the same as for thickness 1.6mm and over.
Remarks
outside diameter is 2000mm. Weight of a single coil can be from 5 to 30
metric tons.
5.
Please contact Yieh Corp. for Special specifications.
6.
The specification of ASTM such as A653M, A792M, A875M / A924M and etc.
have been updated to the latest revisions.
3- 9
Coated Steel
Available Size of Hot-Dip Galvanized Steel Strip
Type
Coating Mass
Thickness
(mm)
Width
(mm)
CGI
Z08 ~ Z27
0.2 ~ 2.0
30 ~ 1824
HGI
Z08 ~ Z27
1.2 ~ 4.5
30 ~1824
Available Size of Hot-Dip Galvanized Steel Sheet
Type
Coating Mass
Thickness
(mm)
Width
(mm)
CGI
Z08 ~ Z27
0.2 ~ 2.0
30 ~ 1824
HGI
Z08 ~ Z27
1.2 ~ 4.5
30 ~1824
3 - 10
Coated Steel
Pre-Painted Hot-Dip
Galvanized Steel
(PPGI/PPGL)
3 - 11
Coated Steel
Producing Flowchart
Application
Ceiling Suspension Bars
Factory Building
PPGI Steel Roof Tiles
Roofing
Surface Panel
Rolling Door Shutter
Partitions
Electrical Appliances
Container Wall
3 - 12
Coated Steel
Available Size
●
Pre-painted Hot-Dip Galvanized Steel Coils
W(mm)
400
600
700
800
900
914
950 1000 1044 1220 1260 1400 1415 1450 1534 1600
T.(mm)
1.50
1.35
1.25
1.20
1.00
0.80
0.75
0.50
0.40
0.35
0.34
0.25
0.23
0.21
0.20
0.10
●
Pre-painted Hot-Dip Galfan Steel Coils
W(mm)
400
600
700
800
900
914
950 1000 1044 1220 1260 1400 1415 1450 1534 1600
T.(mm)
1.50
1.35
1.25
1.20
1.00
0.80
0.75
0.50
0.40
0.35
0.34
0.25
0.23
0.21
0.20
0.10
3 - 13
Coated Steel
●
Pre-painted Hot-Dip Galvalume Steel Coils
W(mm)
400
600
700
800
900
914
950 1000 1044 1220 1260 1400 1415 1450 1534 1600
T.(mm)
1.50
1.35
1.25
1.20
1.00
0.80
0.75
0.50
0.40
0.35
0.34
0.25
0.23
0.21
0.20
0.10
2 Coat 2 Bake System
3 - 14
Coated Steel
Product Specifications
Product
Type
1. Pre-Painted
Hot-Dip
Galvanized
Steel Coil
(PPGI)
Coating
Type
1. Polyester
2. Pre-Painted
Hop-Dip 5%
Al-Zn Coated
Steel coil
(PPGF)
3. Acrylic
3. Pre-Painted
Hop-Dip 55%
Al-Zn Coated
Steel Coil
(PPGL)
Remark:
2. Silicone
Modified
Polyester
4. PVDF
1.
2.
3.
Product
Spec.
JIS G3312
CGCC
(1994)
CGCH
CGCD1
CGC340
CGC400
CGC490
CGC570
Substrate
Spec.
SGCC
JIS G3302
(1998)
SGCH
SGCD1
SGC340
SGC400
SGC440
SGC490
SGC570
JIS G3318
(1994)
CZACC
CZACH
CZACD1
CZAC340
CZAC400
CZAC440
CZAC490
CZAC570
ASTM
(1998)
JIS G3322
(1994)
CGLCC
CGLCD
CGLC400
CGLC440
CGLC490
CGLC570
JIS G3317
(1994)
SZACC
SZACH
SZACH1
SZAC340
SZAC400
SZAC440
SZAC490
SZAC570
JIS G3317
Y108
Y10
Y12
Y18
Y20
Y22
Y25
Y27
ASTM
(1996)
A755
JIS G3321
(1998)
SGLCC
SGLC400
SGLC440
SGLC490
SGLC570
JIS G3321
AZ90
AZ120
AZ150
AZ170
ASTM
(1997)
A875M
CS. TYPE A.B.C
FS. TYPE A.B
SS Grade
230
255
275
340
ASTM A875M
ZGF90
ZGF135
ZGF180
ZGF225
ZGF275
ASTM
(1997)
A792M
CS. TYPE A.B.C
FS.
SS Grade
230
255
275
345
550
ASTM A792M
AZ150
AZ165
AZ180
ASTM
(1996)
A879
CQ, DQ, DQSK,
SQ, HSLAQ
ASTM A879
00,20,40,60,70,
90,98
JIS G3313
(1998)
SECC
SECD
SECE
JIS G3313
E8,R16,E24,E32,
E40
ASTM
(1998)
A591
CQ, DQ, CS,
HSLAQ
A653M-96
CS.FS.SS.DDS.
EDDS. Grade
230
255
275
340
Coating
Designation
JIS G3302
Z10
Z12
Z18
Z20
Z22
Z25
Z27
Z35
Z45
ASTM A653M-96
Z120
Z180
Z275
Z350
Z450
Coating
Thickness
Primer:
PU or Epoxy
5um
Top Coat:
15-25um
Back Coat:
PE or Epoxy
5-12um
Primer:
PU or Epoxy
5um
Top Coat:
18-22um
Back Coat:
PE or Epoxy
5-12um
ASTM A591
A, B, C
Protective Film can be applied
The ASTM standards presented here adopt the imperial system (The equivalent metric system is
marked by the “M” after the specification number, such as A755M and A792M)
Coating Thickness is for reference only.
3 - 15
Coated Steel
Standard Color
●
Pre-painted Hot-Dip Galvanized Steel Coils
3 - 16
Coated Steel
Available Size of Pre-Painted Hot-Dip Galvanized Steel Strip
Coating Thickness
Top: 5 ~ 12 um
Base: 5 ~ 12 um
Thickness
(mm)
Width
(mm)
0.2 ~ 1.5
30 ~1500
Available Size of Pre-Painted Hot-Dip Galvanized Steel Sheet
Coating Thickness
Top: 5 ~ 12 um
Base: 5 ~ 12 um
Thickness
(mm)
Width
(mm)
0.2 ~ 1.5
30 ~1500
3 - 17
Coated Steel
Electro Galvanized
Steel (EGI)
3 - 18
Coated Steel
Producing Flowchart
Product Specification
Applications
JIS
Usage
Commercial
Quality
JIS G3313 SECC
Furniture,
Computer case,
Electronic parts,
Electrical equipment
Drawing Quality
JIS G3313 SECD
Automobile
Deep Drawing
Quality
JIS G3313 SECE
Automobile
3 - 19
Coated Steel
Surface Treatment
Type of Surface Treatment
Symbol
Chromate Treatment
C
Phosphate Treatment
P
Oiling
O
Available Size
Thickness
0.3 ~ 1.6mm
Width
850 ~ 1580mm
Coating Weight
10-30g/m (single side)
Max. Coil Weight
≦ 20 MT
3 - 20