ASTM A131AH36 marine steel is a high strength structural marine steel. A means the steel grade. There are four grades A,B,D,E. ASTM A131 AH36 steel grade means high strength grade A hull steel with the yield strength is 355MPa.
ASTM A131 AH36 steel chemical composition %:
Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
Ti max |
Cu max |
Cr
max |
Ni
max |
Mo
max |
Nb |
V |
| ASTM AH36 |
0.18 |
0.50 |
0.90-1.60 |
0.035 |
0.035 |
0.015 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02-0.05 |
0.05-0.10 |
Note: Generally speaking CE will be ≤ 0.40%. If the delivery condition is TMPC, the CE will be : ≤ 0.38% (thickness ≤ 50mm),≤0.40%(when the thickness >50-100). Ceq% =(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
ASTM A131 AH36 steel plate mechanical property
Grade |
Rm
(MPa) |
Re(MPa) min |
A% min |
Akv/J min |
| ASTM AH36 |
490-630 |
355 |
21 |
E.T °C |
Thickness (mm) |
| 0 |
≤ 50 |
>50-70 |
>70-100 |
| L |
C |
L |
C |
L |
C |
| 34 |
24 |
41 |
27 |
50 |
34 |
Note: In the list, Rm:tensile strength, Re:Yield strength, A%:elongation, E.T: experimental temperature, L:lengthways, C:crosswise.
The standard sizes of the ASTM A131 AH36 shipbuilding steel:
Thickness: 4-150 mm
Width :1000-3800mm
Length :3000-12000mm
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If you need ASTM A131 AH36 marine steel plate, please contact with us. If what you need is ASTM AH36 ex-stock, we can ship it within 3 days. We also can cut A131 AH36 steel plate to the size you need. If we have no ASTM A131 AH36 steel ex-stock as you need, we also can produce it as your requirement. Sincerely wish to offer you our best service.
