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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 A387/A387M A387Gr21L steel
ASTM A387/A387M A387Gr21L steel is always regarded as welded pressure vessel or boiler plate.
ASTM A387/A387M A387Gr21L steel
ASTM A387/A387M A387Gr21L steel plate Dimension: Thickness-6~150mm; Width-1150~3700mm; Length-3000~18000mm
ASTM A387/A387M A387Gr21L steel Services: Cutting, Welding, Z15, Z25, Z35, Qt, N, Q, A, Sand clusting, Painting Flaw-Detection Grade1, Flaw-Detection Grade2, Flaw-Detection.
ASTM A387/A387M A387Gr21L steel Delivery Condition: ImpactTest/Normalised/Quenched/Normalised+Quenched/HIC/Ultrasonic Test etc.
ASTM A387/A387M A387Gr21L steel Marking:The name of manufacture/brand/specification/steel grade/heat number/batch number.
The most excellent quality, the most preferential price, create the best quality service, BEBON promises.
If you are interested in ASTM A387/A387M A387Gr21L steel, please contact us.