10NiCr5-4 1.5805 - DIN EN 10263-3-2018

Grade	10NiCr5-4
Germany W-Nr.	1.5805
Corresponding Standard	DIN EN 10263-3-2018 Steel rod, bars and wire for cold heading and cold extrusion Part 3: Technical delivery conditions for case hardening steels
Classification	Alloy Steel

10NiCr5-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.07	-	0.6	-	-	0.9	1.2	-
Maximum Value	0.12	0.3	0.9	0.025	0.025	1.2	1.5	0.25

10NiCr5-4 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)			137~187
Bars; 5<d≤40	Spheroidizing (+AC)	≤520	≥62
Bar, wire; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤520	≥64
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤500	≥64
Bar, wire; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤560	≥62
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤540	≥62
Bars, wire; 5<d≤10	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤640	≥59
Bars, wire; 10<d≤40	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤630	≥59

10NiCr5-4 Corresponding Standards(Same grade name, different standards)

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