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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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A302 Grade D boiler steel plate
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A302 Grade D boiler steel plate specification:
Steel Grade: A302 Grade D Steel Standard: ASTM A302/A302M
Thickness:6mm-450mm, Width:1200mm-4200mm, Length:3000mm-18000mm
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Grade |
A302 Grade D Chemical Composition(%) |
||||
|
C |
Mn≥ |
Si |
P |
S |
|
|
A302 Grade D (A302GRD) |
0.20 |
1.07-1.62 |
0.13-0.45 |
0.035 |
0.035 |
|
Grade |
|
||||
|
Tensile Strength(MPa) |
Yield Strength(MPa) |
% Elongation in 2 in.(50mm) min |
Impacting Test Temperature(°C) |
|
|
|
A302 Grade D (A302GRD) |
550-690 |
345 |
20 |
-20,40,-60 |
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A302 Grade D steel surface treatment: shot blasting and painting or coated.
A302 Grade D boiler steel plate application:
A302 Grade D boiler steel plates are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
Bebon is a professional A302 Grade D Boiler steel plate supplier, we can offer High quality steel plate and pretreatment of the advanced equipment. If you are interested in A302 Grade D Boiler steel Production Process, A302 Grade D equivalent steel, please contact us.