Q355NF STEEL PLATE

High strength Low alloy Q355NF steel plate have to be done low temperature impacting test under minus 60 Deg.C when supplying.Q355NF steel material is one new steel grade in chinese steel specification GB/T 1591-2018.Xinsteel can offer Q355NF steel plate with various Thickness,Width and Length in mm and feet.

Technical Requirements & Additional Services for Q355NF steel plate:
♦ Normalising or Normalising Rolling heat treatment
♦ Cutting,Welding,Machining,Milling as per end user’s CAD drawing
♦ Shot blasting comply to SA 2.5 or SSPC and painting with shop primer
♦ More striction on some chemical elements contains for special applications
♦ Non-destructive inspection under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578 
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2 with ABS,LR,BV,DNV-GL,SGS

►Mechnical property for GB/T 1591-2018 Q355NF STEEL PLATE

Mechanical Property for Q355NF steel plate
	Thickness (mm)
Yield strength (≥Mpa)	T≤16	16<T≤40	40<T≤63	63<T≤80	80<T≤100	100<T≤150	150<T≤200	200<T
	355	345	335	325	315	295	285	275
Tensile strength (Mpa)	T≤100		100<T≤200			200<T
	470-630		450-600			450-600

►Chemical composition for GB/T 1591-2018 Q355NF STEEL PLATE (Heat Analysis Max%)

Main chemical elements composition of Q355NF
C	Si	Mn	P	S	Nb	V
0.16	0.50	0.90-1.65	0.020	0.010	0.005-0.05	0.01-0.12
Ti	Cr	Ni	Cu	Mo	N	Als Min.
0.006-0.05	0.30	0.50	0.40	0.10	0.015	0.015