Q355NE STEEL PLATE

High strength Low alloy Q355NE steel plate has been widely used in the manufacture of construction machinery,ships,bridges,high-rise buildings.For improve Q355NE steel plate's property,normally Z-tests such as Z15,Z25 and Z35 would be choosed by end users which is done ultrasonic examination for steel slab in thickness direction.

Technical Requirements & Additional Services for Q355NE 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 Q355NE STEEL PLATE

Mechanical Property for Q355NE 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 Q355NE STEEL PLATE (Heat Analysis Max%)

Main chemical elements composition of Q355NE
C	Si	Mn	P	S	Nb	V
0.18	0.50	0.90-1.65	0.025	0.020	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