17CrNi6-6 1.5918 - DIN EN 10263-3-2018

Grade	17CrNi6-6
Germany W-Nr.	1.5918
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

17CrNi6-6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.14	-	0.5	-	-	1.4	1.4	-
Maximum Value	0.2	0.3	0.9	0.025	0.025	1.7	1.7	0.25

17CrNi6-6 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)			156~207
Bars; 5<d≤40	Spheroidizing (+AC)	≤600	≥60
Bar, wire; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤600	≥62
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤580	≥62
Bar, wire; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤640	≥60
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤620	≥60
Bars, wire; 5<d≤10	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤720	≥57
Bars, wire; 10<d≤40	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤710	≥57

17CrNi6-6 Corresponding Standards(Same grade name, different standards)

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