16MnCrS 5 1.7139 - EN 10263-3-2017

Grade	16MnCrS 5
European Standard Steel Grade	1.7139
Corresponding Standard	EN 10263-3-2017 Steel rod, bars and wire for cold heading and cold extrusion Part 3: Technical delivery conditions for steels for case hardening steels
Classification	Alloy Steel

16MnCrS 5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	0.14	-	1	-	0.02	0.8	-
Maximum Value	0.19	0.3	1.3	0.025	0.04	1.1	0.25

16MnCrS 5 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %	Hardness HBW
Bars; 5<d≤40	Processed to Ferrite-Pearlite Structure and Hardness Range (+FP)			140~187
Bars; 5<d≤40	Spheroidizing (+AC)	≤550	≥62
Bar, wire; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤550	≥64
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤530	≥64
Bar, wire; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤590	≥62
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤570	≥62
Bars, wire; 5<d≤10	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤660	≥59
Bars, wire; 10<d≤40	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤650	≥59

1 Approximate Comparison Table Structural Alloy Steel

International Organization for Standardization	Germany	France	European Standard		Sweden
ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	SS
16MnCrS5	16MnCrS5	16MC5	16MnCrS5	1.7139	2127

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
16MnCrS5	16MnCrS5	1.7139

16MnCrS5 Corresponding Standards(Same grade name, different standards)

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