CR320 - ISO 4997-2015

Grade	CR320
Corresponding Standard	ISO 4997-2015 Cold-reduced carbon steel sheet of structural quality
Classification	Carbon Steel

CR320 Chemical Element Composition Content (%)

Component	C	Mn	P	S	Cr	Ni	Cu	Mo	Ti ^①	V ^①	Nb ^①	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	Cu+Ni+Cr+Mo≤0.50；Cr+Mo≤0.16
Maximum Value	0.25	1.5	0.035	0.035	0.15	0.2	0.2	0.06	0.008	0.008	0.008	Cu+Ni+Cr+Mo≤0.50；Cr+Mo≤0.16

CR320 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥400	≥320	Gauge length = 50mm ≥16

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!