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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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JIS G3115 SPV235 steel plate, SPV235 pressure vessel steel
JIS G3115 SPV235 steel plate specification for high-strength low-alloy columbium-vanadium structural steel. It covers steel grade SPV235,SPV315,SPV355,SPV410,SPV450,SPV490.
SPV235 pressure vessel steel mainly used for welded boilers and other pressure vessels&tanks.For thickness equal and below 50 millimeters,SPV235 pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger,Separator,Spherical tank.
JIS G3115 SPV235 pressure vessel steel specification: Thickness: 6mm to 300mm; Width: 1500mm to 4050mm; Length: 3000mm to 15000mm.