S460G1+QT STEEL PLATE

Oil and offshore platform Steel S460G1+QT,S460G1+QT steel plate,S460G1+QT steel sheet is under steel standard specification for high yield strength EN10225.S460G1+QT is structural steel plate with quenching and tempering heat treatment when rolling.S460G1+QT is a high strength steel plate with the minimum yield strength at 460Mpa,the tensile strength shall be within 540-700 Mpa. The manufacturer may reheat-treat plates that fail to meet the mechanical property requirements of this specification when rolling of high tension steel plate S460G1+QT.All mechanical property tests shall be repeated whenmaterial is resubmitted for inspection.

Technical Requirements & Additional Services for S460G1+QT steel plate:
♦ Z TEST (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ 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 

►Mechnical property for S460G1+QT steel plate:

Thickness (mm)
S460G1+QT steel plate	≤ 16	> 16 ≤ 25	> 25 ≤ 40	> 40 ≤ 63	> 63 ≤ 80	> 80
Yield strength (≥Mpa)	460	440	420	415	405	400
Tensile strength (Mpa)	540-700	530-690	520-680	515-675	505-665	500-660

►Chemical composition for S460G1+QT steel plate (Ladle Analysis Max%)

Main chemical elements composition of S460G1+QT steel plate
C	Si	Mn	P	S	Cr	Mo	Nb+V	Nb+V+Ti
0.14	0.15-0.55	1.65	0.020	0.010	0.25	0.25	0.09	0.11
Ni	Alt	Cu	N	Nb	Ti	V	Cr+Mo+Ni+Cu
0.70	0.015-0.055	0.30	0.010	0.040	0.025	0.080	0.90