

Marine steel plate ABS Grade A and ABS Grade B steel plate are common carbon structure steel material for shipbuilding and ship repairing.The similar steel grade with ABS A steel plate and ABS B steel plate is ASTM A131 Grade A steel plate and A131 Grade B steel plate.
Steel plate ABS Grade A shall be done low temperature impacting test at 20℃,and steel plate ABS Grade B shall be done low temperature impact test at 0℃.Currently Xinsteel can supply maximum thickness as 150mm for steel plate ABS Grade A and steel plate ABS Grade B with normalized heat treatment.Z test with Z15,Z25 and Z35 can be chosed for steel plate ABS Grade A.
ABS A steel plate and ABS B steel plate in chemical composition and mechanical property:
ABS A and ABS B |
Chemical composition: Heat Analysis Max% | |||||
Standard |
Grade |
C |
Mn |
P |
S |
Si |
ABS |
A |
0.21 |
2.5×C |
0.035 |
0.035 |
0.50 |
ABS |
B |
0.21 |
0.80 |
0.035 |
0.035 |
0.35 |
Mechanical Properties: |
Thickness |
Yield strength |
Tensile strength | |||
Mpa Min. |
Mpa | |||||
ABS |
A |
All |
235 |
400-520 | ||
ABS |
B |
All |
235 |
400-520 |