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  • SA299 Grade A STEEL PLATE
  • SA299 Grade A steel sheet


  • Steel Standard: ASME SA299/SA299M
  • Rolling Type: Boiler steel plate,Pressure vessel steel plate
  • Thickness: 5mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: AR/Stress Relieving/Normalized
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■ Overview
Xinsteel stock boiler used SA299 Grade A steel plate,SA299GrA steel sheet in U.S. specification ASME SA299/SA299M.We would offer mill test certificate with EN 10204 3.2 for these SA299 Grade A steel plate and SA 299 Grade A steel sheet.Third party inspection with ABS,BV,LR,DNV-GL,SGS also can be offered before shipment if need.
■ Full Data
 Technical Requirements & Additional Services for SA299 Grade A 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 SA299 Grade A steel plate:

Thickness (mm) Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
T≤25 290 515-655 200mm 50mm
25<T 275 16 19

 ►Chemical composition for SA299 Grade A steel plate (Product Analysis Max%)

Main chemical elements composition of SA299 Grade A
Thickness(mm) C Si Mn P S
T≤25 0.28 0.13-0.45 0.84-1.52 0.035 0.035
25<T 0.30 0.84-1.62
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