ASTM A841 Gr.B Pressure Vessels Steel Plates is used for the production of pressure vessels: a closed container designed to hold gases or liquids at a pressure substantially different than the ambient pressure.
SA841 Grade B Plates are designed for use in pressure vessel, boilers, heat exchangers and any other vessel that contains a gas or liquid at high pressures.
ASTM A841 Grade B chemical composition:
Grade |
C |
Si |
Mn |
P |
S |
Cu |
0.15 |
0.15-0.50 |
0.70-1.60 |
0.03 |
0.025 |
≤0.35 |
|
A841 Grade B |
Ni |
Cr |
Mo |
V |
Co |
|
≤0.60 |
≤0.25 |
≤0.30 |
≤0.06 |
≤0.03 |
|
ASTM A841 Grade B mechanical properties:
Grade |
Thickness mm |
Yield min (Mpa) |
Tensile Mpa |
Elongation Min % |
5-40 |
345 |
480-620 |
22% |
|
A841 Grade B |
40-65 |
345 |
480-620 |
22% |
65 |
310 |
450-585 |
22% |
We are stockholder of ASTM A841 Grade B steel plate, the thickness is 5-300mm, the length range is 3000-18000mm, the width range is 1000-4000mm. If you are interested in ASTM A841 Grade B steel, please contact me freely.