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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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A572 Grade 50 steel plate under ASTM standard, it has a higher yield and tensile strength than A36 plate, combined with a lower weight. A572-50 plate is ductile and easy to form.
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a387 grade 11 class 2 steel plate under ASTM standard, it is a kind of chromium molybdenum pressure vessel steel.
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P355ML2 steel plate under EN10028-5 standard, it is a kind of hot rolled steel grades. P355ML2 steel plate is widely used in fabric high temperature pressure vessels. The production process way is TMCP.
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A662 Grade C steel is a kind of Carbon Mn steel material, it is widely used to moderate and lower temperature service.
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a387 grade 12 class 2 steel is a kind of high quality chrome molybdenum steel, it is mainly used for elevated temperature service. a387 grade 12 class 2 steel offers excellent anti corrosion characteristics.
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a203 grade b steel plate under ASTM standard, it is a nickel alloy steel plate and it is widely used in welded pressure vessels.
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A572 Grade 60 steel plate under ASTM standard which is a kind of high yield steel. A572 Grade 60 steel plate is used in general plate applications when the plate will be riveted, bolted, or welded.







