Under the steel specification ASTM A 131/A 131M,marine steel plate and sheet A131 A40 steel are mainly used for building cranes project under high strength situation in many shipyards. shipbuilding steel plate A131 A40 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 A40 shipbuilding steel plate:
|
Yield strength (Mpa) |
Tensile strength (Mpa) |
Impacting Test temperature (℃) |
|
≥390 |
510-650 |
0 |
Chemical composition of cast analysis for A131 A40 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 A40 steel. For more information of A131 A40 steel plate, please contact us!
TAG:A131 A32 steel, A131 A36 steel , A131 A40 steel
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