Q800E STEEL PLATE

Owned minimum 800 Mpa yield strength,Q800E steel plate,Q800E steel sheet,Q800E metal plate shall be done quenched and tempered heat treatment for any thickness.Xinsteel Industrial supplies Q800E steel plate,Q800E steel sheet,Q800E metal plate with EN 10204 3.1 format certificate or EN 10204 3.2 with third party inspection witness certificates.

Technical Requirements & Additional Services for Q800E 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 Q800E steel plate:

Thickness(mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥, A %
T≤50	800	840-1000	13
50<T≤100	740	800-1000
100<T	740	800-1000

►Chemical composition for GB/T 16270 Q800E steel plate (Heat Analysis Max%)

 

Main chemical elements composition of GB/T 16270 Q800E 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	-