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  • A514 Grade B
  • A514GrB

A514 Grade B,A514GrB

  • Steel Standard: ASTM A514/A514M
  • Rolling Type: High strength steel plate,Quenched and Tempered steel plate
  • Thickness: 6mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Quenching and Tempering
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■ Overview
Quenched and tempered alloy steel plate A514 Grade B belongs to high yield and tensile strength steel plate.Rolling steel grade A514GrB furnished under ASTM A514/A514M shall conform to the requirements of the current edition of specification A6/A6M,for the ordered materials of steel A514 Gr.B,unless a conflict exists in which case this specification shall prevail.High strength steel plate A514Gr.B shall be heat treated by steel mills to conform to the tensile and hardness requirements by heating to not less than 1650 F (900 centigrade),quenching in water or oil and tempering at not less than 1150 F (620 centigrade).The heat treating temperature shall be reported on the mill test certificates.
■ 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 A6/A6M for Genenal requirements of structural used steel 
■ Techicals

Mechnical property for A514GrB alloy steel:

Thickness (mm) Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
  50mm
T≤65 690 760-895 18
65<T 620 690-895 16

Chemical composition for A514GrB alloy steel (Heat Analysis Max%)

Main chemical elements composition of A514GrB
C Si Mn P S B Cr Mo Ti V
0.12-0.21 0.20-0.35 0.70-1.00 0.035 0.035 0.0005-0.005 0.40-0.65 0.15-0.25 0.01-0.03 0.03-0.08

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