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  • A285 Grade B
  • A285 Grade B

A285 Grade B,A285GrB

  • Steel Standard: ASTM A285/A285M
  • 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
Boiler steel plate A285 Grade B,A285GrB,pressure vessel steel plate SA285 Grade B,SA285GrB.Xinsteel's rolling range shall be thickness within 6-300mm,width within 1500-4200mm,length within 3000-18000mm.For the special or smaller sizes,we also can cutting from normal sizes for our end users customers in our processing plants.Technical terms under Normalized,Quenched and Tempered,Ultrasonic examination,low temperature impacting test,High temperature tension test,PWHT shall be choosed by customers when making orders.
■ Full Data
Technical Requirements & Additional Services:
♦ High tension test
♦ Low temperature impacting test
♦ 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 A285 Grade B boiler steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
185 345-485 200mm 50mm
25 28

 ►Chemical composition for A285 Grade B boiler steel (Product Analysis Max%)

Main chemical elements composition of A285 Grade B
C Si Mn P S
0.22 0.08-0.45 0.98 0.035 0.035

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