41NiCrMo 7-3-2 1.6563 - EN 10263-4-2017

Grade	41NiCrMo 7-3-2
European Standard Steel Grade	1.6563
Corresponding Standard	EN 10263-4-2017 Steel rod, bars and wire for cold heading and cold extrusion Part 4: Technical delivery conditions for steels for quenching and tempering
Classification	Alloy Steel

41NiCrMo 7-3-2 Chemical Element Composition Content (%)

Component	C ^ⓓ	Si ^ⓔ	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.38	-	0.6	-	-	0.7	1.65	-	0.15
Maximum Value	0.44	0.3	0.9	0.025	0.025	0.9	2	0.25	0.3

41NiCrMo 7-3-2 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
Wire; 2<d≤5	Spheroidizing + Cold Drawn + Spheroidizing (+AC+C+AC)	≤710	≥60
Wire; 5<d≤40	Spheroidizing + Cold Drawn + Spheroidizing (+AC+C+AC)	≤700	≥60
Bars, wires; 2<d≤5	Spheroidizing + Cold Drawn + Spheroidizing + Quenched Rolling (+AC+C+AC+LC)	≤750	≥58
Bars, wires; 5<d≤40	Spheroidizing + Cold Drawn + Spheroidizing + Quenched Rolling (+AC+C+AC+LC)	≤740	≥58
Bars, rods, wires; 5<d≤40	Spheroidizing or Spheroidizing + Rotary Peeling (+AC or +AC+PE)	≤720	≥58

Approximate Comparison Table

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
41NiCrMo7-3-2	41NiCrMo7-3-2	1.6563

41NiCrMo7-3-2 Corresponding Standards(Same grade name, different standards)

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