12CrMo4 - ISO 4954-2018

Grade	12CrMo4
Corresponding Standard	ISO 4954-2018 Steels for Cold Heading and Cold Extruding
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

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %	Hardness HBW
5＜d≤40	+AC	≤500	≥62
5＜d≤40	+FP			135~185
2＜d≤5	+AR+C+AC	≤500	-
5＜d≤40	+AR+C+AC	≤480	≥64
5＜d≤40	+AR+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"!