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  • SA302 Grade C steel plate
  • SA302 Grade C steel sheet


  • Steel Standard: ASME SA302/SA302M
  • Rolling Type: Boiler steel plate,Pressure vessel steel plate
  • Thickness: 5mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Normalised/Normalized+Tempered
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■ Overview
ASME SA302 Grade C steel plate shall be killed and conform to fine grain size requirements comply to steel specification SA302/SA302M.There are SA302 Grade A steel plate,SA302 Grade B steel plate,SA302 Grade C and SA302 Grade D steel plate in SA302 steel materials.
■ Full Data
 Technical Requirements & Additional Services for SA302 Grade C steel plate:
♦  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 SA302GrC steel plate:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
345 550-690 200mm 50mm
17 20

Chemical composition for SA302 Grade C steel plate (Product Analysis Max%)

Main chemical elements composition of SA302Grade C
Thickness(mm) C Si Mn P S Mo Ni
T≤25 0.20 0.13-0.45 1.07-1.62 0.035 0.035 0.41-0.64 0.37-0.73
25<T≤50 0.23
50<T 0.28

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