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  • A515 Grade 70 steel plate
  • A515 Grade 70 steel sheet
  • A515 Grade 70 steel material

SA515 Grade 70 STEEL PLATE

  • Thickness: 5mm-400mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: As Rolled/Normalised
  • Rolling Type: Boiler steel plate,Pressure vessel steel plate
  • Steel Standard: ASME SA515/SA515M
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■ Overview
ASME SA515Gr70 steel plate and SA515Gr70 steel sheet owned tensile strength within 485-620 Mpa,and the minimum yield strength shall be above 260 Mpa.SA515 Grade 70 steel plate shall be supplied to Specification ASME SA 20/SA 20M and SA 515/SA 515M.
■ Full Data
Technical Requirements & Additional Services for SA515 Grade 70 steel plate:
♦  Charpy V-nocth impacting test
♦  Simulated post-welded heat treatment (PWHT)
♦  Rolling under standard NACE MR-0175 (HIC+SSCC)
♦  Shot blasting comply to SA2.5 and Painting with shop primer
♦  Normalized heat treatment for steel plates thickness over 40mm
♦  Issued Orginal Mill test certificate under EN 10204 FORMAT 3.2 with third party insepction witness
■ Techicals

Mechnical property for SA515 Grade 70 boiler steel plate

Yield strength (Mpa) Tensile strength (Mpa) Elongation in ≥,%
260 485-620 200mm 50mm
17 21

Chemical composition for SA515 Grade 70 boiler steel plate (Product Analysis Max%)

Main chemical elements composition of SA515 Grade 70
Thickness(mm) C Si Mn P S
T≤25 0.24 0.13-0.45 0.98 0.025 0.025
25<T≤50 0.27
50<T≤100 0.29
T>100 0.31

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