Home > Steel Standards
- High strength steel plate S690QL,Q690E,STRENX 700 E and Weldox 700E
- Comparasion with EN 10025 steel plate S355N and steel plate S355J0
- Comparasion with ASTM A515 and A516 steel plate
- How to choose pipe grades S235 S275 S355 from EN 10210 Specification
- How to choose steel grades from shipbuilding steel plate
- Introduction of Corten steel plate in different specifications
ASTM A131 Grade DH40,A131 DH40 offshore platform steel plate
Source:Xin Steel Industry Date:2013/07/22
Hot rolled shipbuilding steel plate A131 Grade DH40 is a higher steel grade among shipbuilding steel.As for the heat treatment for A131 Grade DH40,if the thickness above 12.5mm,the delivery condition must be Normalized or Normalized rolled or TMCP.As rolled is not allowed to delivery without the customer's special requirement.Heat treatment mark would be appear on our each steel plate as steel mark,such as Normalized would be marked as N,TMCP would be marked as TMCP which is short for Thermo-Mechanical Control Process.
Get an valued quotation for A131-DH40 platform steel plate,NOW CONTACT XINSTEEL.
Xinsteel can roll A131 Grade DH40 shipbuilding steel plate till 350 millimeters in advantage of our superb technical supports from our excellent engineers.Our heavy shipbuilding steel plate A131 Grade DH40 were used on many cranes projects in many famous shipyards all over the world.
Chemical composition of Heat analysis for Shipbuilding steel plate A131 Grade DH40 (Max %):
|
C |
Mn |
Si |
P |
S |
Al (acid) |
Nb |
|
0.18 |
0.90-1.60 |
0.50 |
0.035 |
0.035 |
≥ 0.015 |
0.02-0.05 |
|
Ti |
V |
Ni |
Cu |
Cr |
Mo |
|
|
0.02 |
0.03--0.10 |
0.40 |
0.35 |
0.20 |
0.08 |
|
Mechanical properties for Shipbuilding steel plate A131 Grade DH40:
|
Yield strength (Mpa) |
Tensile strength (Mpa) |
Steel Mark |
|
390 |
510-650 |
A131/D40 |