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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
A204 Grade A Steel Plate | A204 Grade A Steel Plate for pressure vessels
A204 Grade A is one kinds of Mo-alloy steel material that under the ASTM standard. A204 Grade A steel plate have an excellent strength to weight ratio, and is easily to welded.
A204 Grade A steel plate is widely used in pressure vessels, fabricators serving industry, especially in the oil, gas and chemical supply markets.
Size range of A204 Grade A steel plate:
Thickness: 5mm to 200mm
Width: 1500mm to 4050mm
Length: 3000mm to 18500mm
Chemical composition of A204 Grade A steel plate:
|
Grade
|
The Element Max (%) |
||||
|
C |
Si |
Mn |
P |
S |
|
|
A204 Grade A |
0.18-0.25 |
0.13-0.45 |
0.90-0.98 |
0.035 |
0.035 |
A204 Grade A steel plates’ mechanical property:
Yield strength>=255MPa
Tensile strength>=450-585MPa
Elongation in 2 in. [50mm], min, %>=23%
Bebon is specialized in supplying A204 Grade A steel plate. We keep more than 1000 tons A204 Grade A steel plates in our warehouse. If you need any offer or if you want to know 204 Grade A steel plate price, please be free to contact us.