16MnCr5 - ISO 4954-2018

Grade	16MnCr5
Corresponding Standard	ISO 4954-2018 Steels for cold heading and cold extruding
Classification	Alloy Steel

16MnCr5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	0.14	-	1	-	-	0.8	-
Maximum Value	0.19	0.3	1.3	0.025	0.025	1.1	0.25

16MnCr5 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %	Hardness HBW
5＜d≤40	+AC	≤550	≥62
5＜d≤40	+FP			140~187
2＜d≤5	+AR+C+AC	≤550	≥64
5＜d≤40	+AR+C+AC	≤530	≥64
2＜d≤5	+AR+C+AC+LC	≤590	≥62
5＜d≤40	+AR+C+AC+LC	≤570	≥62
5＜d≤10	+AC+C	≤660	≥59
10＜d≤40	+AC+C	≤650	≥59

1 Approximate Comparison Table Structural Alloy Steel

China	International Organization for Standardization	European Standard
GB	ISO	EN	Numerical Grade
16CrMnH	16MnCr5	16MnCr5	1.7131

2 Approximate Comparison Table Structural Alloy Steel

China	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	SAE	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
15CrMn 16MnCr 20CrMnTi	5115	16MnCr5	16MnCr5	16MC5	16MnCr5	1.7131	18KHG	2127	527M17 590M17

3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China	International Organization for Standardization	European Standard
GB	ISO	EN	Numerical Grade
16CrMnH	16MnCr5	16MnCr5	1.7131

16MnCr5 Corresponding Standards(Same grade name, different standards)

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