A517 Grade P,A517GrP

Alloy steel material A517 Grade P,A517GrP steel plate,A517GrP steel sheet is one kind steel grade in steel standard ASTM A517/A517M which standard specification for pressure vessel steel plates,alloy steel plates,high strength and Quenched and Tempered steel plates.When rolling high strength steel plate A517 Grade P,Xinsteel would do heat treatment by heating to not less than 900 centigrade,quenching in water or oil and tempering at not less than 620 centigrade.Steel marking practice for pressure vessel steel plate ASTM A516GrP shall be killed and shall conform to the fine austenitic grain size requirement of steel specification A 20/A 20M.

Technical Requirements & Additional Services for A517GrP 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 A517GrP 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 A517GrP steel plate (Heat Analysis Max%)

Main chemical elements composition of A517GrP steel plate
C	Si	Mn	P	S	B	Ni	Cr	Mo
0.12-0.21	0.20-0.35	0.45-0.70	0.035	0.035	0.001-0.005	1.20-1.50	0.85-1.20	0.45-0.60