34CrNi3MoV - GB /T 33084-2016

Grade	34CrNi3MoV
Corresponding Standard	GB /T 33084-2016 Heavy Alloy Structural Steel Forgings-Technical Specification
Classification	Alloy Steel

34CrNi3MoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
Minimum Value	0.3	0.17	0.5	-	-	1.2	3	-	0.25	0.1
Maximum Value	0.4	0.37	0.8	0.025	0.025	1.5	3.5	0.2	0.4	0.2

34CrNi3MoV Mechanical Properties

diameter or thickness d mm	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
d≤100	Tempering	≥900	≥785	≥14	≥40	269~321	≥47
100＜d≤300	Tempering	≥855	≥735	≥14	≥38	248~311	≥39
300＜d≤500	Tempering	≥805	≥685	≥13	≥33	235~293	≥31
500＜d≤800	Tempering	≥735	≥590	≥12	≥30	212~262	≥31

34CrNi3MoV Corresponding Standards(Same grade name, different standards)

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