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  • A387Gr11Cl2
  • A387Gr11Cl2

A387Gr11Cl2

  • Steel Standard: ASTM A387/A387M
  • Rolling Type: Boiler steel plate,Pressure vessel steel plate
  • Thickness: 6mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Normalized+Tempered
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■ Overview
Boiler steel plate A387GR11CL2 shall be ordered under Normalized and tempered delivery condition.In addition to the basic requirements of this specification for steel plate SA387 Grade 11 CL 2 and A387 Grade 11 CL 2 ,certain supplementary requirements are available whenadditional control, testing, or examination is required to meetend use requirements. These include:1 Vacuum treatment,2 Additional or special tension testing,3 Impact testing, 4 Nondestructive examination.
■ Full Data
  Technical Requirements & Additional Services:
♦  High tension test
♦  Low temperature impacting test
♦  Normalised for thick plates over 40mm
♦  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 A387Gr11Cl2 boiler steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
310 515-690 200mm 50mm
18 22

Chemical composition for A387 Grade 11 Cl2 boiler steel (Product Analysis Max%)

Main chemical elements composition of A387Gr11Cl2
C Si Mn P S Mo Cr
0.04-0.17 0.44-0.86 0.35-0.73 0.035 0.035 0.40-0.70 0.94-1.56

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