Q420C L04203 - GB /T 16270-1996

Grade	Q420C
China ISC	L04203
Corresponding Standard	GB /T 16270-1996 High-strength structural steel plates and strips:products supplied in the heat-treated or controlled rolled condition
Classification	Alloy Steel

Q420C Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	Ti	V	Nb
Minimum Value	-	-	1	-	-	-	-	-	-	-	-
Maximum Value	0.2	0.55	1.6	0.035	0.035	0.3	0.7	0.2	0.2	0.1	0.06

Q420C Corresponding Standards(Same grade name, different standards)

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