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  • ASTM A387 Grade 11 Class 2 (corresponding to ASME SA387 Gr. 11 Cl. 2) is a high-strength variant of 1-1/4Cr-1/2Mo chromium-molybdenum alloy steel plate.
    2026-11-03
  • ASTM A387 Grade 11 Class 1 (equivalent to ASME SA387 Gr. 11 Cl. 1) is a 1-1/4Cr-1/2Mo chromium-molybdenum alloy steel plate designed for use in welded boilers and pressure vessels.
    2026-10-26
  • ASTM A387/A387M is the American standard specification for chromium-molybdenum alloy steel plates intended for welded boilers and pressure vessels, and it is commonly applied together with ASME SA387 for code construction.
    2026-10-19
  • ASTM A302 Grade D steel plate is a manganese-molybdenum-nickel (Mn-Mo-Ni) alloy steel plate manufactured for welded boilers and pressure vessels operating under moderate to elevated temperature.
    2026-10-12
  • Chemical composition of SA302 Gr.C steel plate:
    Carbon (C): ≤0.25% (requirements vary by thickness; e.g., ≤0.20% for thickness ≤25mm)
    2026-09-25
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  • About Bebon
    Henan BEBON international co.,ltd located in zhengzhou ,henan province of china. Since it was established in 2008, Henan BEBON has earned an outstanding reputation for its professional exporting shipbuilding steel.About the products,we mainly specialized in steel products for shipbuilding which have been approved by some authoritative classification societies,likeLR,BV,ABS,DNV,GL and so on.
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