Marine Steel
Marine Plate - Size Range
Grade |
Thickness (mm) |
Width (mm) |
Length (mm) |
A |
6 ~ 160 |
1500 ~ 4200 |
6000 ~ 18000 |
B |
D |
E |
A32 |
D32 |
E32 |
A36 |
D36 |
E36 |
Marine Plate - Chemical Composition
Grade |
Standard |
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Ti |
Cu |
V |
Nb |
Others |
A |
GB712-2000 |
≤0.21 |
≤0.50 |
≥2.5C |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
- |
- |
B |
≤0.21 |
≤0.35 |
0.80 ~ 1.20 |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
- |
- |
D |
≤0.21 |
≤0.35 |
0.60 ~ 1.20 |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
- |
Als≥0.015 |
E |
≤0.18 |
≤0.35 |
0.70 ~ 1.20 |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
- |
- |
A32/ A36 |
≤0.18 |
≤0.50 |
0.90 ~ 1.60 |
≤0.035 |
≤0.035 |
≤0.20 |
≤0.40 |
≤0.02 |
≤0.35 |
0.05~0.10 |
0.20~0.05 |
Als≥0.015
Mo≤0.08 |
D32/ D36 |
E32/ E36 |
F32/ F36 |
≤0.116 |
≤0.50 |
0.90 ~ 1.60 |
≤0.025 |
≤0.025 |
≤0.20 |
≤0.80 |
≤0.02 |
≤0.35 |
0.05~0.10 |
0.20~0.05 |
Marine Plate - Mechanical Properties
Grade |
Standard |
Tensile Test |
Impact Test |
Tensile
strength
σs Mpa |
Tensile
strength
σb Mpa |
Elongation
% |
Experimental
temperature °C |
Thickness (mm) |
≤50 |
>50~70 |
>70~100 |
Lognitudinal |
Crosswise |
Lognitudinal |
Crosswise |
Lognitudinal |
Crosswise |
A |
GB712-2000 |
≤235 |
400~520 |
≥22 |
20 |
- |
- |
≤34 |
≤24 |
≤41 |
≤27 |
B |
≤235 |
400~520 |
≥22 |
0 |
≤27 |
≤20 |
D |
≤235 |
400~520 |
≥22 |
-20 |
E |
≤235 |
400~520 |
≥22 |
-40 |
A32 |
≤315 |
440~570 |
≥22 |
0 |
≤31 |
≤22 |
≤38 |
≤26 |
≤46 |
≤31 |
D32 |
≤315 |
440~570 |
≥22 |
-20 |
E32 |
≤315 |
440~570 |
≥22 |
-40 |
F32 |
≤315 |
440~570 |
≥22 |
-60 |
- |
A36 |
≤355 |
490~630 |
≥21 |
0 |
≤34 |
≤24 |
≤41 |
≤27 |
≤50 |
≤34 |
D36 |
≤355 |
490~630 |
≥21 |
-20 |
E36 |
≤355 |
490~630 |
≥21 |
-40 |
F36 |
≤355 |
490~630 |
≥21 |
-60 |
- |
|