Q420C STEEL PLATE

ABS approved Q420C steel plate,BV approved Q420C steel sheet are in Xinsteel's stock ready for shipment.Q420C steel materials with shop primer painting using coat zinc rich epoxy,epoxy high build or Inorganic zinc silicate prime.Q420C steel plate rolled with minimum yield strength at 420 Mpa.

Technical Requirements & Additional Services for Q420C 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 Q420C STEEL PLATE

Mechanical Property for Q420C 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
	420	410	390	370	370	350	350
Tensile strength (Mpa)	T≤100				100<T
	520-680				500-650

►Chemical composition for GB/T 1591-2018 Q420C STEEL PLATE (Heat Analysis Max%)

Main chemical elements composition of Q420C
C	Si	Mn	P	S	Nb	N
0.20	0.55	1.70	0.030	0.030	0.05	0.015
V	Ti	Cr	Ni	Cu	Mo
0.13	0.05	0.30	0.80	0.40	0.20