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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 A533-A, Grade A533-A, A533-A steel
ASTM A533-A steel is a kind of material for boiler and pressure vessel steel. So, ASTM A533-A steel is used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
A533 is also a Quenching + Tempering steel material. A533 have four types A/B/C/D. The following is their chemical composition
About ASTM A533-A steel, we can offer the following A533-A steel plate specification:
ASTM A533-A chemical composition:
Chemical Composition Max Heat Analysis ASTM A533-A C Mn P S Si Mo 0.25 1.15/1.50 0.035 0.035 015/0.40 0.45/0.60
BEBON INTERNATIONAL is committed to steel processing and export. We have the most comprehensive service. One package service will be offered, including cutting,welding, drilling, shot blast cleaning, derusting, painting, galvanized, etc, our service will be around your requirement and ensure the perfect service.