Category Type
The Quality Characteristice
Applications
Surface CondItion
MINIMIZED SPANGLE
Characteristics of the crystal structure due to the restricted growth of zinc crystals during normal solidification.
Good appearance after painting due to uniformity of the surface, and better paintability compared to regular spangle.
Furnitures and OfficeEquipments
Home Appliances
Base Materials for Painted Steel Sheets
ZERO SPANGLE
Characteristics of the crystal structure due to the restricted growth of zinc crystals during normal solidification.
Good appearance after painting due to uniformity of the surface, and better paintability compared to regular spangle.
Furnitures and Office Equipments
Home Appliances
Base Materials for Painted Steel Sheet
EXTRA SMOOTH
Extra smooth surface by temper rolling after the solidification.
Good appearance after painting due to surface smoothness.
Furnitures and Office Equipments
Home Appliances
Base Materials for Painted Steel Sheets
Specification
KS
JIS
ASTM
BS(~'90)
DIN(~'90) (DIN17162)
DIN & BS-EN('91~) drawing(EN10142) structural(EN10147)
ISO
~'96
~'94
'95~
CQ
SGCC
SGCC
A653-CQ
BS2989-Z1
PART1 St01Z
FeP02G
ISO3575
LFQ
-
-
A6953-LFQ
BS2989-Z2
PART1 St02Z
FeP02G
aAA
DQ
SGCD1,2
SGCD1,2
A653-DQ
BS2989-Z3
PART1 St03Z
FeP03G
aAA
DDQ
SGCD3
SGCD3
A653-DQS
BS2989-Z4,5
PART1 St05,06Z
FeP05,6G
aAA
Structual Qualily
32
-
-
A653-SQ3
-
-
FeE220G
ISO4998
35
SGC340
SGC340
-
BS2989-Z25
PART2 StE250-2Z
FeE250G
aAA
37
-
-
A653-SQ3
BS2989-Z28
PART2 StE280-2Z
FeE280G
aAA
39
-
-
A653-SQ4
-
-
-
aAA
41
SGC400
SGC400
-
BS2989-Z32
PART2 StE320-3Z
FeE320G
aAA
45
SGC440
SGC440
-
-
PART2 StE350-3Z
FeE350G
aAA
46
-
-
A653-SQ5
-
-
-
aAA
50
SGC490
SGC490
-
-
-
-
aAA
58
SGC570
SGC570
A653-SQ8
BS2989-Z55
PART2 StE550-3Z
FeE550G
aAA
Specification Uses
Automotives, Home Appliances Public Works, Architectures
Galvanized Steel Pipes
Corrugated Steel Sheet
Vehicular Frames
Deck Plate
Air Cleaners
Lubricator
Drums for Storage and Transportation of Liquids
Dimensional Tolerance
1. Thickness Tolerance
KS, JIS
unit : mm
WIDTH THICKNESS
W<830
830< W<1000
1000< W<1250
1000< W<1250
0.25<t0.40
± 0.05
± 0.05
± 0.05
± 0.06
0.400.60
± 0.06
± 0.06
± 0.06
± 0.07
0.60t<0.80
± 0.07
± 0.07
± 0.08
± 0.07
0.80t<1.00
± 0.07
± 0.07
± 0.08
± 0.09
1.00t<1.25
± 0.08
± 0.08
± 0.09
± 0.10
1.25t<1.60
± 0.09
± 0.10
± 0.11
± 0.12
1.60t<2.00
± 0.11
± 0.12
± 0.13
± 0.14
2.00t<2.50
± 0.13
± 0.14
± 0.15
± 0.16
ASTM
WIDTH THICKNESS
W<820
820< W<1010
1010< W<1500
t0.58
± 0.07
± 0.07
± 0.07
0.581.09
± 0.10
± 0.10
± 0.10
1.091.55
± 0.12
± 0.12
± 0.12
1.551.90
± 0.15
± 0.15
± 0.15
1.902.56
± 0.17
± 0.20
± 0.20
2. Width Tolerance
KS, JIS
CLASSIFICATION
TOLERANCE
1500 max
-0 , + 7
ASTM
CLASSIFICATION
TOLERANCE
W760
-0, +32 (1/8")
7601220
-0, +4.8 (3/16")
12201270
-0, +6.4 (1/4")
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