-
ASTM A202 Grade B is a chromium-manganese-silicon low-alloy steel tailored for high-pressure, medium-temperature pressure vessel applications.2026-04-30
-
ASTM A202 Grade A is a critical chromium-manganese-silicon low-alloy steel plate specifically designed for welded pressure vessels and boilers operating at medium temperatures.2026-04-30
-
ASTM A202 Pressure Vessel Steel Material and Grades:
Alloy System: **Chromium-Manganese-Silicon (Cr-Mn-Si)** Low-Alloy Heat-Resistant Steel2026-04-17 -
ASTM A204/A204M Grade B molybdenum alloy steel plates for pressure vessels feature superior chemical composition and mechanical properties compared to Grade A2026-04-10
-
As a molybdenum-alloy steel plate for pressure vessels under the ASTM A204/A204M standard, A204 Gr.A is a low-alloy, high-strength material specifically designed for service conditions involving moderate temperatures (≤400°C) and moderate-to-high pressure2026-03-31
SA202 grade B steel,SA202 grade B steel chemical composition
SA202 grade B steel plate under ASME standard, it is a kind of boiler steel. SA202 grade B steel plate is widely used in pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.
|
SA202 grade B steel chemical composition |
|||||
|
Grade |
The Element Max (%) |
||||
|
C |
Si |
Mn |
P |
S |
|
|
SA202 grade B |
0.25 |
0.54-0.90 |
0.97-1.52 |
0.035 |
0.035 |
|
Grade |
||||
|
Thickness |
Yield |
Tensile |
Elongation |
|
|
SA202 grade B |
mm |
Min Mpa |
Mpa |
Min % |
|
6-50 |
325 |
587-760 |
18% |
|
|
50-100 |
325 |
587-760 |
15% |
|
|
SA202 grade B steel equivalent steel |
|||||||
|
Europe |
Belgium |
Germany |
France |
Italy |
Sweden |
India |
Japan |
|
|
|
E St E315 |
18 MD 4.05 |
16 Mo 6 |
22.16.04 |
|
450M |
SA202 grade B steel plate application:
SA202 grade B steel plate is widely used in pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.

