Q620GJ-C - GB /T 19879-2015

Grade	Q620GJ-C
Corresponding Standard	GB /T 19879-2015 Steel Plate for Building Structure
Classification	Alloy Steel

Q620GJ-C Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	Al ^①
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	-	0.015
Maximum Value	0.18	0.6	2	0.025	0.015	1.2	2	0.5	0.6	0.03	0.12	0.11	-

Q620GJ-C Corresponding Standards(Same grade name, different standards)

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