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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 A516/A516M A516Gr70 steel
ASTM A516/A516M A516Gr70 steel is an excellent choice for service in lower than ambient temperature applications, has excellent notch toughness and is used in both pressure vessels and industrial boilers.
ASTM A516/A516M A516Gr70 steel
ASTM A516/A516M A516Gr70 steel Main chemical composition:Carbon from 0.27 to 0.31, Manganese from 0.85 to 1.30, Sulphur max 0.035, Phosphorus max 0.035, Silicon max 0.15-0.40.
ASTM A516/A516M A516Gr70 steel is usually used in General construction and all kinds of engineering machinery, such as mining, and all kinds of engineering construction with the drill, excavator, electric wheels skip, mine car, excavator, bulldozer, loader, all kinds of crane, coal mine hydraulic support ,other machinery and other structures. Used to make riveting weld structure and bolt the road and railway bridge(including sea-crossing bridge).
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