+86 371 55057610


  • A517 Grade B
  • A517GrB

A517 Grade B,A517GrB

  • Steel Standard: ASTM A517/A517M
  • Rolling Type: High strength steel plate,Pressure vessel steel plate
  • Thickness: 6mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Quenching and Tempering
(※ Click this button to inquiry)
■ Overview
Xinsteel roll high strength steel plate A517 Grade B under standard ASTM A517/A517M.In steel standard ASME SA517/SA517M,there is the most equivalent steel grade SA517 Grade B.Xinsteel cooperated with Wuyang Iron and Steel Co.,Ltd for improving high strength pressure vessel steel plate A517 Grade B in domestic steel market and made up the blank for steel plate A517GrB in China.Now the rolling technical for A517 Grade B from Xinsteel is most ripe and maximum rolling thickness of ASTM A517GR.B till 300mm with heat treatment Quenched and Tempered.
■ Full Data
Technical Requirements & Additional Services:
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ Heat treatment under Quenching and Tempering
♦ 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
♦ Rolling under ASTM A20/A20M for Genenal requirements of pressure vessel used steel 
■ Techicals

Mechnical property for A517GrB pressure vessel steel:

Thickness (mm) Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
T≤65 690 795-930 16
65<T 620 725-930 14

Chemical composition for A517GrB pressure vessel steel (Heat Analysis Max%)

Main chemical elements composition of A517GrB
C Si Mn P S B Cr Mo Ti V
0.15-0.21 0.15-0.35 0.70-1.00 0.035 0.035 0.0005-0.005 0.40-0.65 0.15-0.25 0.01-0.04 0.03-0.08

Inquiry >>
Your name :
Your tel :
* Your mail :
Your company :
Your country :
* Inquiry :