Under the steel specification ASTM A 131/A 131M,marine steel plate and sheet A131 AH40 steel are mainly used for building cranes project under high strength situation in many shipyards. shipbuilding steel plate A131 AH40 steel have to be done under TMCP or Normalized for the thickness above 40 millimeter,and for belows 40 millimeters,marine steel plates done under AR is Ok if the end user accept when purchase.
Mechanical properties for A131 Grade AH40 shipbuilding steel plate:
|
Yield strength (Mpa) |
Tensile strength (Mpa) |
Impacting Test temperature (℃) |
|
≥390 |
510-650 |
0 |
Chemical composition of cast analysis for A131 AH40 steel marine steel plate (Max %):
|
C |
Si |
Mn |
P |
S |
Al acid |
Nb |
|
0.18 |
0.50 |
0.9/1.60 |
0.035 |
0.035 |
≥ 0.015 |
0.02/0.05 |
|
V |
Ti |
Ni |
Cu |
Cr |
Mo |
N |
|
0.03/0.10 |
0.02 |
0.40 |
0.35 |
0.20 |
0.08 |
- |
BEBON steel is specialized in supplying A131 high strength steel plate in A131 AH40 steel. For more information of A131 AH40 steel plate, please contact us!
TAG:A131 AH32 steel, A131 AH36 steel , A131 AH40 steel
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