Q345GJZ-C - YB 4104-2000

Grade	Q345GJZ-C
Corresponding Standard	YB 4104-2000 Steel plates for high rise building structure
Classification	Alloy Steel

Q345GJZ-C Chemical Element Composition Content (%)

Component	C	Si	Mn	P	Cr ^②	Ni ^②	Cu ^②	Ti	V	Nb	Al ^①	More
Minimum Value	-	-	-	-	-	-	-	0.01	0.02	0.015	0.015	Z15：S≤0.01；Z25：S≤0.007；Z35：S≤0.005
Maximum Value	0.2	0.55	1.6	0.02	0.3	0.3	0.3	0.1	0.15	0.06	-	Z15：S≤0.01；Z25：S≤0.007；Z35：S≤0.005

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