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A203 Grade A is a nickel alloy steel specifically designed for ultra-low-temperature environments, classified as a steel plate for pressure vessels under the ASTM A203/A203M standard.2026-05-15
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ASTM A203/A203M nickel alloy steel plates are widely used in the manufacture of pressure vessels and low-temperature equipment.2026-05-09
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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
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ASTM A516gr70 steel plate is used to manufacture petroleum, chemical, petrochemical, gas separation and storage of gas pressure vessel or other similar equipment steels.
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A516gr65 steel plate is widely used for industrial boiler, pressure vessel, oil, gas and petrochemical industry.More information about A516gr65 steel plate, please see the following:
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ASTM 285gr.C steel Chemical requirement in Product analysis:C%:0.28,Mn%:0.98,P%:0.035,S%:0.035,SI%:0.08-0.45.
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ASTM A516gr70 is an excellent weldable carbon steel choice for pressure vessels and boiler fabrication.
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ASTM A 285gr.C cold rolled plate is at room temperature, the hot-rolled plate processing, although in the process because it makes rolling steel warming, was nevertheless called cold.
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It is composed of (in weight percentage) 0.20% Carbon (C), 1.15-1.50% Manganese (Mn), 0.035% Phosphorus (P), 0.03% Sulfur (S), 0.15-0.50% Silicon (Si), 0.05% Niobium (Nb), and the base metal Iron (Fe).
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ASTM A 537CL1 equivalent material:DIN17102:W St E 355,EU 113:KG,KW,KT,EN 10028-3:P 355 NH.








