A514 Grade B,A514GrB

Quenched and tempered alloy steel material A514 Grade B,A514GrB steel plate,A514GrB steel sheet belongs to high yield and tensile strength steel grades.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.

Technical Requirements & Additional Services for A514GrB steel plate:
♦ 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 

►Mechnical property for A514GrB steel plate:

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 steel plate (Heat Analysis Max%)

Main chemical elements composition of A514GrB steel plate
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