A514 Grade H,A514GrH

A514 Grade H,A514GrH,A514GrH steel plate is a high strength steel material with the minimum yield strength at 690Mpa for the thickness belows 65mm,the tensile strength shall be within 760-895 Mpa. Quenched and tempered alloy steel plate A514 Grade H belongs to high yield and tensile strength steel plate.Rolling steel grade A514GrH 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.H,unless a conflict exists in which case this specification shall prevail.

Technical Requirements & Additional Services for A514GrH 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 A514GrH 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 A514GrH steel plate (Heat Analysis Max%)

Main chemical elements composition of A514GrH steel plate
C	Si	Mn	P	S	B	Cr	Mo	Ni	V
0.12-0.21	0.20-0.35	0.95-1.30	0.035	0.035	0.0005-0.005	0.40-0.65	0.20-0.30	0.30-0.70	0.03-0.08