Q460C STEEL PLATE

High strength low alloy Q460C steel plate owned with mimimum yield strength 460 Mpa and tensile strength minimum 550Mpa.In new version steel specification GB/T 1591 2018,there are also Q460NC steel plate and Q460MC steel plate with different heat treatments when supplying.

Technical Requirements & Additional Services for Q460C steel plate:
♦ Cutting,Welding,Machining,Milling as per end user’s CAD drawing
♦ More striction on some chemical elements contains for special applications
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Non-destructive inspection under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578 
♦ Shot blasting comply to SA 2.5 or SSPC and painting with shop primer.

►Mechnical property for GB/T 1591-2018 Q460C STEEL PLATE

Mechanical Property for Q460C 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
	460	450	430	410	410	390	390
Tensile strength (Mpa)	T≤100				100<T
	550-720				530-700

►Chemical composition for GB/T 1591-2018 Q460C STEEL PLATE (Heat Analysis Max%)

Main chemical elements composition of Q460C
C	Si	Mn	P	S	Nb	N
0.20	0.55	1.80	0.030	0.030	0.05	0.015
V	Ti	Cr	Ni	Cu	Mo	B
0.13	0.05	0.30	0.80	0.40	0.20	0.004