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  • A387Gr9Cl1 steel plate
  • A387Gr9Cl1 steel sheet


  • Steel Standard: ASTM A387/A387M
  • Rolling Type: Pressure vessel steel plate,Boiler steel plate
  • Thickness: 5mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Normalized+Tempered
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■ Overview
ASTM A387Gr9cl1 steel plate shall be manufactured as Killed steelmaking practice and Austenitic grain size when supplying.Steel Marking on each A387Gr9Cl1 steel plate shall comply to ASTM Specification A20/A20M.Drop weight test,Charpy V-Notch impact test,Ultrasonic examination and Magnetic particle examination shall be choosed by end users as supplementary requirements when order.
■ Full Data
  Technical Requirements & Additional Services for A387Gr9Cl1 steel plate:
♦  High Chromium element above 8.0% in heat analysis
♦  Low temperature impacting test
♦  Normalised and Tempered heat treatment for all thickness
♦  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 A387Gr9Cl1 boiler steel plate:

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

Chemical composition for A387 Grade 9 Cl1 boiler steel plate (Product Analysis Max%)

Main chemical elements composition of A387Gr9Cl1
C Si Mn P S Mo Cr
0.15 1.05 0.25-0.66 0.030 0.030 0.85-1.15 7.90-10.10

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