37CrMo4 1.7202 - DIN EN 10263-4-2018

Grade	37CrMo4
Germany W-Nr.	1.7202
Corresponding Standard	DIN EN 10263-4-2018 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

37CrMo4 Chemical Element Composition Content (%)

Component	C ^ⓓ	Si ^ⓔ	Mn	P	S	Cr	Cu	Mo
Minimum Value	0.35	-	0.6	-	-	0.9	-	0.15
Maximum Value	0.4	0.3	0.9	0.025	0.025	1.2	0.25	0.3

37CrMo4 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)	≤610	≥62
Wire; 5<d≤40	Spheroidizing + Cold Drawn + Spheroidizing (+AC+C+AC)	≤600	≥62
Bars, wires; 2<d≤5	Spheroidizing + Cold Drawn + Spheroidizing + Quenched Rolling (+AC+C+AC+LC)	≤650	≥60
Bars, wires; 5<d≤40	Spheroidizing + Cold Drawn + Spheroidizing + Quenched Rolling (+AC+C+AC+LC)	≤640	≥60
Bars, rods, wires; 5<d≤40	Spheroidizing or Spheroidizing + Rotary Peeling (+AC or +AC+PE)	≤620	≥60

37CrMo4 Corresponding Standards(Same grade name, different standards)

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