ASTM A131 DH32 steel plate shall be killed, as a higher-strength grades ship plate, aluminum, vanadium, or columbium(niobium) may be used for grain refinement. If
ASTM A131 DH32 steel plate over 35 mm in thickness shall be delivery with the condition of normalized, control rolled, or thermo-mechanical control processed.
ASTM A131 DH32 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 DH32 |
V |
Ti |
Cu |
Cr |
Ni |
Mo |
N |
|
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
- |
ASTM A131 DH32 mechanical properties:
|
Grade |
Yield Strength (Mpa) |
Tensile Strength
(MPa) |
Elongation in8 in.[200mm]
(%) |
Elongation in2 in.[50mm]
(%) |
Test Temperature(°C) |
|
A131 DH32 |
315 |
440-590 |
19 |
22 |
-20 |
ASTM A131 DH32 steel plate shall through a serious of comprehensive and strict test, so that we could ensure the quality of the construction of the ship and the safety of navigation. The test items include: tensile test, impact test, bending test, deoxidation, grain size, chemical composition test, welding testing etc.
Please feel free to contact Katalor to purchase top quality ASTM A131 DH32 steel plate.
