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Hot Galvanized Steel Plate
1. Description
- Name of Product: Hot Galvanized Steel Plate
- Quality: American Standard ASTM A653
Chinese Standard GB/T 2518-2008
2. Specification
2.1 American Standard ASTM A653
2.1.1 Chemical Analysis:
|
Designation
|
Heat Analysis (%) Element Maximum Unless Otherwise Shown
|
|||||||||||
|
C
|
S
|
P
|
Mn
|
Cu
|
Ni
|
Cr
|
Mo
|
V
|
Cb
|
Ti
|
Al
|
|
|
CS Type A
|
0.10
|
0.035
|
0.03
|
0.6
|
0.25
|
0.20
|
0.15
|
0.06
|
0.008
|
0.008
|
0.0025
|
-
|
|
CS Type B
|
0.02 - 0.15
|
0.035
|
0.03
|
0.6
|
0.25
|
0.20
|
0.15
|
0.06
|
0.008
|
0.008
|
0.0025
|
-
|
|
CS Type C
|
0.08
|
0.035
|
0.10
|
0.6
|
0.20*
|
0.20
|
0.15
|
0.06
|
0.008
|
0.008
|
0.0025
|
-
|
2.1.2 Mechanical Properties:
|
Designation
|
Yield Strength (Mpa)
|
Elongation in 2 inch(%)
|
|
CS Type A
|
170 ≤ x ≤ 380
|
≥ 20
|
|
CS Type B
|
205 ≤ x ≤ 380
|
≥ 20
|
|
CS Type C
|
170 ≤ x ≤ 410
|
≥ 15
|
2.2 Chinese Standard GB/T 2518-2008
2.2.1 Size and Tolerance:
|
Thickness (mm)
|
Width and Thickness Tolerance
|
||
|
≤ 1200
|
＞ 1200~1500
|
＞ 1500
|
|
|
0.2~0.4
|
±0.03
|
±0.035
|
±0.04
|
|
0.4~0.6
|
±0.035
|
±0.04
|
±0.045
|
|
0.6~0.8
|
±0.04
|
±0.045
|
±0.05
|
|
0.8~1
|
±0.045
|
±0.05
|
±0.06
|
|
1~1.2
|
±0.05
|
±0.06
|
±0.07
|
|
1.2~1.6
|
±0.06
|
±0.07
|
±0.08
|
|
1.6~2
|
±0.07
|
±0.08
|
±0.09
|
|
2~2.5
|
±0.09
|
±0.1
|
±0.11
|
|
2.5~3
|
±0.11
|
±0.12
|
±0.13
|
|
3~5
|
±0.15
|
±0.16
|
±0.17
|
|
5~6.5
|
±0.17
|
±0.18
|
±0.19
|
2.2.2 Chemical Properties:
|
Grade
|
Chemical Properties
|
|||||
|
C
|
Si
|
Mn
|
P
|
S
|
Ti
|
|
|
DX51D+Z,DX51D+ZF
|
0.12
|
0.5
|
0.6
|
0.1
|
0.045
|
0.3
|
2.2.3 Physical Properties:
|
Grade
|
Yield Strength （MPa）
|
Tesile Strength (MPa)
|
Elongation
|
|
DX51D+Z,DX51D+ZF
|
-
|
270~500
|
＞22
|
|
DX52D+Z,DX51D+ZF
|
140~300
|
270~420
|
＞26
|
2.3.4 Zinc Thickness: 60 - 90 - 120 - 140
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