Q620E STEEL PLATE

BV approval Q620E steel plate,Q620E steel sheet,Q620E metal plate low temperature steel materials stock at Tianjin port warehouse ready for shipment.Other classification societies as ABS,CCS,DNV-GL,NK,KR,RINA also can offer for these high tensile strength Q620E steel plate and Q620E steel sheet with Quenched and tempered heat treatment.

Technical Requirements & Additional Services for Q620E steel plate:
♦ Quenching and tempering heat treatment
♦ Low temperature impacting test at -40 ℃
♦ Cutting and welding as per end user’s demands
♦ More striction on some chemical elements contains
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578 

►Mechnical property for GB/T 16270 Q620E steel plate:

Thickness(mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥, A %
T≤50	620	700-890	15
50<T≤100	580	700-890
100<T	560	650-830

►Chemical composition for GB/T 16270 Q620E steel plate (Heat Analysis Max%)

 

Main chemical elements composition of GB/T 16270 Q620E steel plate
C	Si	Mn	P	S	Cu	Cr
0.20	0.80	1.70	0.020	0.010	0.50	1.50
Ni	Mo	B	V	Nb	Ti	-
2.00	0.70	0.005	0.12	0.06	0.05	-