Q420MB STEEL PLATE

Xinsteel stock Q420MB steel plate,Q420MB steel angle,S420M flat bar,S420M steel plate,S420M steel pipes in our port warehouses which ready for shipment.Xinsteel stock Q420MB steel plate and Q420MB steel sheet with thickness range from 5-350mm,standard width 1500mm,1800mm,2000mm,2200mm and 2500mm.

Technical Requirements & Additional Services for Q420MB steel plate:
♦ TMCP  Thermal Mechanical Control Processing
♦ 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 Q420MB STEEL PLATE

Mechanical Property for Q420MB steel plate
	Thickness (mm)
Yield strength (≥Mpa)	T≤16	16<T≤40	40<T≤63	63<T≤80	80<T≤100	100<T
	420	400	390	380	370	365
Tensile strength (Mpa)	T≤40	40<T≤63	63<T≤80	80<T≤100	100<T
	520-680	500-660	480-640	470-630	460-620

►Chemical composition for GB/T 1591-2018 Q420MB STEEL PLATE (Heat Analysis Max%)

Main chemical elements composition of Q420MB
C	Si	Mn	P	S	Nb	V
0.16	0.50	1.70	0.035	0.035	0.01-0.05	0.01-0.12
Ti	Cr	Ni	Cu	Mo	N	Als Min.
0.006-0.05	0.30	0.80	0.40	0.20	0.015	0.015