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  • A204 Grade C
  • A204 Grade C

A204 Grade C,A204GrC

  • Steel Standard: ASTM A204/A204M
  • Rolling Type: Boiler steel plate,Pressure vessel steel plate
  • Thickness: 6mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: As Rolled/Normalised/Stress relieved
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■ Overview
Pressure vessel steel plate A204 Grade C owned yield strength above 295 Mpa,tensile strength within 515-655 Mpa.the Elongation percent in 200mm shall be equal or above 16,and the elongation percent in 50mm shall be equal or above 20.Pressure vessel steel plate A204 Grade C is Molybdenum alloy steel plates.The chemical element Mo contains shall be within 0.45-0.60 for heat analysis when rolling.XINSTEEL would like to offer superior quality boiler steel plate SA204 Grade C with ABS,TUV,CE,DNV approved.
■ 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 A204GrC boiler steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
295 515-655 200mm 50mm
16 20
Chemical composition for A204 Grade C boiler steel (Heat Analysis Max%)

Main chemical elements composition of A204 Grade C
Thickness(mm) C Si Mn P S Mo
T≤25 0.23 0.15-0.40 0.90 0.035 0.035 0.45-0.60
25<T≤50 0.26
50<T≤100 0.28
T>100 0.28

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