34CrNi3Mo - JB /T 6396-2006

Grade	34CrNi3Mo
Corresponding Standard	JB /T 6396-2006 Specification for The Heavy Alloy Structural Steel Forings
Classification	Alloy Steel

34CrNi3Mo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.3	0.17	0.5	-	-	0.7	2.75	-	0.25
Maximum Value	0.4	0.37	0.8	0.035	0.035	1.1	3.25	0.2	0.4

34CrNi3Mo Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
≤100	Tempering	≥900	≥785	≥14	≥40	269~321	≥54
101~300	Tempering	≥855	≥735	≥14	≥38	255~302	≥47
301~500	Tempering	≥805	≥685	≥13	≥35	241~286	≥31

34CrNi3Mo Corresponding Standards(Same grade name, different standards)

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