60CrMnB A22609 - GB /T 1222-2016

60CrMnB Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^*	B
Minimum Value	0.56	0.17	0.7	-	-	0.7	-	-	0.0008
Maximum Value	0.64	0.37	1	0.025	0.02	1	0.35	0.25	0.0035

60CrMnB Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Quenching and Tempering	≥1225	≥1080	≥9	≥20	-
Hot Rolled (WHR)	-	-	-	-	Negotiated Between Supplier and Buyer
Hot rolled + stress relief annealing (WHR+A)	-	-	-	-	≤321

Approximate Comparison Table Spring Steel 1

60CrMnB Corresponding Standards(Same grade name, different standards)

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