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  • SA387Gr21LCl1 steel plate
  • SA387Gr21LCl1 steel sheet


  • Steel Standard: ASME SA387/SA387M
  • 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
ASME specification SA387Gr21LCl1 steel plate and SA387Gr21LCl1 steel sheet are both Alloy steel with higher Chromium and Molybdenum.When rolling boiler plate SA387Gr21cl1 other steel standard shall be followed,ASME SA20/SA20M,A370 test methods and definitions for mechanical testing of steel products.
■ Full Data
  Technical Requirements & Additional Services for SA387Gr21LCl1 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)
♦  Shot blasting and Painting,Cutting and welding as per end user’s demands
♦  Issued Orginal Mill test certificate under EN 10204 FORMAT 3.2 with ABS,LR,TUV

■ Techicals

Mechnical property for SA387Gr21LCl1 boiler steel plate:

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

Chemical composition for SA387 Grade 21L Cl1 boiler steel plate (Product Analysis Max%)

Main chemical elements composition of SA387Gr21LCl1
C Si Mn P S Mo Cr
0.12 0.50 0.25-0.66 0.035 0.035 0.85-1.15 2.63-3.37

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