12CrMo4 1.7201 - EN 10263-3-2017

Grade	12CrMo4
European Standard Steel Grade	1.7201
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

12CrMo4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Mo
Minimum Value	0.1	-	0.6	-	-	0.9	-	0.15
Maximum Value	0.15	0.3	0.9	0.025	0.025	1.2	0.25	0.25

12CrMo4 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)			135~185
Bars; 5<d≤40	Spheroidizing (+AC)	≤500	≥62
Bar, wire; 2<d≤5	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤500	-
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)	≤480	≥64
Bar, wire; 5<d≤40	Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)	≤520	≥62

Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
12CrMo4	12CrMo4	1.7201

12CrMo4 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!