17Cr3 1.7016 - EN 10263-3-2017

Grade	17Cr3
European Standard Steel Grade	1.7016
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

17Cr3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	0.14	-	0.6	-	-	0.7	-
Maximum Value	0.2	0.3	0.9	0.025	0.025	1	0.25

17Cr3 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)	≤520	≥60
Bar, wire; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤520	≥62
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤500	≥62
Bar, wire; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤560	≥60
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤540	≥60
Bars, wire; 5<d≤10	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤630	≥57
Bars, wire; 10<d≤40	Spheroidizing Treatment and Cold Drawing (+AC+C)	≤620	≥57

1 Approximate Comparison Table Hardenability Guaranteed Structural Steel

2 Approximate Comparison Table Structural Alloy Steel

China	International Organization for Standardization	Germany	European Standard		Russia	United Kingdom
GB	ISO	DIN EN/DIN	EN	Numerical Grade	GOST	BS EN/BS
15CrH	17Cr3	17Cr3	17Cr3	1.7016	15KH	527M17

3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
17Cr3	17Cr3	1.7013

17Cr3 Corresponding Standards(Same grade name, different standards)

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