12NiCr3-2 - ISO 4954-2018

Grade	12NiCr3-2
Corresponding Standard	ISO 4954-2018 Steels for cold heading and cold extruding
Classification	Alloy Steel

12NiCr3-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.09	-	0.3	-	-	0.4	0.5	-
Maximum Value	0.15	0.3	0.6	0.025	0.025	0.7	0.8	0.25

12NiCr3-2 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			130~180
2＜d≤5	+AR+C+AC	≤500	≥64
5＜d≤40	+AR+C+AC	≤480	≥64
2＜d≤5	+AR+C+AC+LC	≤540	≥62
5＜d≤40	+AR+C+AC+LC	≤520	≥62
5＜d≤10	+AC+C	≤620	≥59
10＜d≤40	+AC+C	≤610	≥59

Approximate Comparison Table

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
12NiCr3-2	12NiCr3-2	1.5701

12NiCr3-2 Corresponding Standards(Same grade name, different standards)

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