16MnCrB5 - ISO 4954-2018

Grade	16MnCrB5
Corresponding Standard	ISO 4954-2018 Steels for Cold Heading and Cold Extruding
Classification	Alloy Steel

16MnCrB5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	B
Minimum Value	0.14	-	1	-	-	0.8	-	0.0008
Maximum Value	0.19	0.3	1.3	0.025	0.025	1.1	0.25	0.005

16MnCrB5 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
15CrMnBH	16MnCrB5	16MnCrB5	1.7160

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China	International Organization for Standardization	European Standard
GB	ISO	EN	Numerical Grade
15CrMnBH	16MnCrB5	16MnCrB5	1.7160

16MnCrB5 Corresponding Standards(Same grade name, different standards)

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