Q800D STEEL PLATE

High yield strength steel materials Q800D steel plate,Q800D steel sheet,Q800D metal plate exports to Thailand customers monthly.For avoiding import duties,Thailand customers normally demands wide Q800D steel plate above 3000mm width.

Technical Requirements & Additional Services for Q800D steel plate:
♦ Quenching and tempering heat treatment
♦ Low temperature impacting test at -20 ℃
♦ 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 Q800D 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 Q800D steel plate (Heat Analysis Max%)

 

Main chemical elements composition of GB/T 16270 Q800D steel plate
C	Si	Mn	P	S	Cu	Cr
0.20	0.80	2.00	0.025	0.015	0.50	1.50
Ni	Mo	B	V	Nb	Ti	-
2.00	0.70	0.005	0.12	0.06	0.05	-