A517 Grade Q,A517GrQ

Pressure vessel steel plate A517 Grade Q is under American steel standard ASTM A 517/A 517M.Till now Xinsteel can offer the maximum thickness for high strength steel plate A517Gr.Q reaching to 300 millimeters with heat treatment of quenched and tempered. Quenched and tempered alloy steel plate A517 Grade Q belongs to high yield and tensile strength steel plate.Supplying steel grade A517 Grade Q,A517GrQ steel plate,A517GrQ steel sheet furnished under ASTM A517/A517M shall conform to the requirements of specification A 20/A 20M,for the ordered materials of steel A517 Gr.Q,unless a conflict exists in which case this specification shall prevail.

Technical Requirements & Additional Services for A517GrQ 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 A20/A20M for Genenal requirements of pressure vessel used steel 

►Mechnical property for A517GrQ steel plate:

Thickness (mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
			50mm
T≤65	690	795-930	16
65<T	620	725-930	14

►Chemical composition for A517GrQ steel plate (Heat Analysis Max%)

Main chemical elements composition of A517GrQ steel plate
C	Si	Mn	P	S	V	Ni	Cr	Mo
0.14-0.21	0.15-0.35	0.95-1.30	0.035	0.035	0.03-0.08	1.20-1.50	1.00-1.50	0.40-0.60