ASTM A533 Grade D cl1

Pressure vessel steel plate asme SA533 Grade D class 1 are applied for welded pressure vessel steel plates with alloy steel Mo-Mn-Ni elements. Queching and tempering heat treatment for boiler steel plate A533 GrB cl1. After rolled these pressure vessel steel plate A533 Grade D cl1, Our mill would issued the original mill test certificates for each plate which indicates the heat number,batch no.steel sizes,chemical composition,mechanical property and other technical test result values.These original MTCs would be along with steel plates when delivery.

Technical Requirements & Additional Services:

  • High tension test
  • Conform to ASTM A20/A20M
  • Low temperature impacting test
  • Simulated post-welded heat treatment (PWHT)
  • Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
  • Shot blasting and Painting, Cutting and welding as per end user’s demands

Mechnical property for A533GrDCl1 boiler steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
345 550-690 200mm 50mm

Chemical composition for A533 Grade D Cl1 boiler steel (Product Analysis Max%)

Main chemical elements composition of A533GrDCl1
C Si Mn P S Mo Ni
0.25 0.13-0.45 1.07-1.62 0.035 0.035 0.41-0.64 0.17-0.43
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