ASTM A131 DH40 steel plate must meet the specifications in ASTM A131 standard of mechanical properties (strength, plasticity, hardness, creep), technological properties (bending, weldability), chemical composition, deoxidization method, delivery status (heat treatment).
ASTM A131 DH40 steel plate has good weldability and excellent bending resistance performance.
ASTM A131 DH40 chemical composition:
|
Grade |
C |
Mn |
Si |
P |
S |
Al |
Cb |
|
0.18 |
0.90-1.60 |
0.10-0.50 |
0.035 |
0.035 |
0.015 |
0.02-0.05 |
|
A131 DH40 |
V |
Ti |
Cu |
Cr |
Ni |
Mo |
N |
|
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
- |
ASTM A131 DH40 mechanical properties:
|
Grade |
Yield Strength (Mpa) |
Tensile Strength
(MPa) |
Elongation in8 in.[200mm]
(%) |
Elongation in2 in.[50mm]
(%) |
Test Temperature(°C) |
|
A131 DH40 |
390 |
510-650 |
19 |
22 |
-20 |
In recent years, the application of ASTM A131 DH40 steel plate in shipbuilding engineering has been greatly developed. Cause ASTM A131 DH40 steel plate has excellent strength, corrosion resistance, weldability, toughness and fatigue resistance. ASTM A131 DH40 steel plate has broad application prospects in the field of high-tech ships and marine engineering.
Please don’t hesitate to contact Katalor to purchase ASTM A131 DH40 steel plate.
