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ASTM A202 Grade B is a chromium-manganese-silicon low-alloy steel tailored for high-pressure, medium-temperature pressure vessel applications.2026-04-30
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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
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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
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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
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A622 Grade A steel plate specification,A622 Grade A steel chemical composition
A622 Grade A steel plate under ASTM standard, it is a kind of boiler and pressure vessel steel. A622 Grade A steel material can be produced as A622 Grade A steel plate, A622 Grade A steel sheet, A622 Grade A section steel, A622 Grade A carbon Mn steel plate.
A622 Grade A steel plate specification:
Standard: ASTM Grade: A622 Grade A
Thickness 5-300mm, Width 1500-3500mm, Length 3000-12000mm
A622 Grade A steel chemical composition%:
|
Composition |
SA662 Grade A |
|
|
Heat |
Product |
|
|
C ≤ |
0.14 |
0.17 |
|
Mn |
0.90~1.35 |
0.84~1.46 |
|
P ≤ |
0.035 |
0.035 |
|
S ≤ |
0.035 |
0.035 |
|
Si |
0.15~0.40 |
0.13~0.45 |
|
Grade |
A622 Grade A Mechanical Property |
|||
|
Thickness |
Yield |
Tensile |
Elongation |
|
|
A662 Grade A |
mm |
Min Mpa |
Mpa |
Min % |
|
6-50 |
275 |
400-540 |
23% |
|
|
50-200 |
275 |
400-540 |
20% |
|
A622 Grade A steel plate application:
A622 Grade A steel plate is widely used in pressure vessel, boiler, storage tanks and heat exchanger in oil,gas project.
If you want to know more information about A622 Grade A boiler plate, please contact us and let us know your required specification, the best A622 Grade A boiler plate price will be quoted in shortest time.