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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
ASTM A517/A517M A517GrB steel
A517GrB steel, ASTM A517/A517M steel, ASTM A517/A517M A517GrB steel, boiler and pressure vessel steel.
ASTM A517/A517M A517GrB steel
ASTM A517/A517M A517GrB steel Chemical composition:Grade B: C=<0.15-0.21,P=<0.035,S=<0.035,Mn=0.70-1.00,Si=0.15-0.35
ASTM A517/A517M A517GrB steel Mechanical property:Yield strength>=690MPa,Tensile strength>= 795-930MPa,Elongation in 2 in. [50mm], min, %>=16%
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