34CrNiMo6 - ISO 4954-2018

Grade	34CrNiMo6
Corresponding Standard	ISO 4954-2018 Steels for Cold Heading and Cold Extruding
Classification	Alloy Steel

34CrNiMo6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.3	-	0.5	-	-	1.3	1.3	-	0.15
Maximum Value	0.38	0.3	0.8	0.025	0.025	1.7	1.7	0.25	0.3

34CrNiMo6 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
5＜d≤40	+AC or +AC+PE	≤720	≥58
2＜d≤5	+AC+C+AC	≤710	≥60
5＜d≤40	+AC+C+AC	≤700	≥60
2＜d≤5	+AC+C+AC+LC	≤750	≥58
5＜d≤40	+AC+C+AC+LC	≤740	≥58

1 Approximate Comparison Table Structural Alloy Steel

China	International Organization for Standardization	European Standard
GB	ISO	EN	Numerical Grade
34Cr2Ni2Mo	34CrNiMo6	34CrNiMo6	1.6582

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
34CrNiMo6	34CrNiMo6	1.6582

34CrNiMo6 Corresponding Standards(Same grade name, different standards)

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