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  • SA302 Grade A steel plate
  • SA302 Grade A steel material


  • 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
Manganese-molybdenum alloy SA302 Grade A steel plate,SA302GrA steel sheet are mainly used for building boilers,pressure vessels,heat exchangers and steamers.When rolling SA302GrA steel sheet,the Mo% shall be above 0.41% for product analysis.Xinsteel keeps hundreds tons SA302 Grade A steel plate in stock which ready for shipment.
■ Full Data
 Technical Requirements & Additional Services for SA302 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 SA302GrA steel plate:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
310 515-655 200mm 50mm
15 19

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

Main chemical elements composition of SA302Grade A
Thickness(mm) C Si Mn P S Mo
T≤25 0.20 0.13-0.45 0.87-1.41 0.035 0.035 0.41-0.64
25<T≤50 0.23
50<T 0.25
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