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  • A387Gr21Cl1 steel plate
  • A387Gr21Cl1 steel sheet

A387Gr21Cl1 STEEL PLATE

  • Steel Standard: ASTM A387/A387M
  • Rolling Type: Boiler steel plate,Pressure vessel steel plate
  • Thickness: 5mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Normalized+Tempered
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■ Overview
Xinsteel supply ASTM A387Gr21Cl1 steel plate with Cr 2.63-3.37% and Mo 0.85-1.15% in chemical composition.ABS EN 10204 3.2 certificate can be offered for these ASTM A387Gr21CL1 steel plate for boiler and pressure vessel used.
■ Full Data
  Technical Requirements & Additional Services for A387Gr21Cl1 steel plate:
♦  High tension test
♦  Low temperature impacting test
♦  Normalised and Tempered Heat treatment
♦  Simulated post-welded heat treatment (PWHT)
♦  Rolling under standard NACE MR-0175 (HIC+SSCC)
♦  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
■ Techicals

Mechnical property for A387Gr21Cl1 boiler steel plate:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
205 415-585 200mm 50mm
... 18

Chemical composition for A387 Grade 21 Cl1 boiler steel plate (Product Analysis Max%)

Main chemical elements composition of A387Gr21Cl1
C Si Mn P S Mo Cr
0.04-0.15 0.50 0.25-0.66 0.035 0.035 0.85-1.15 2.63-3.37

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