34CrNi1Mo - GB /T 33084-2016

Grade	34CrNi1Mo
Corresponding Standard	GB /T 33084-2016 Heavy Alloy Structural Steel Forgings-Technical Specification
Classification	Alloy Steel

34CrNi1Mo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.3	0.17	0.5	-	-	1.3	1.3	-	0.2
Maximum Value	0.4	0.37	0.8	0.025	0.025	1.7	1.7	0.2	0.3

34CrNi1Mo Mechanical Properties

sectional dimension t 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
t≤100	Tempering	≥850	≥735	≥15	≥45	277~321	≥55
100＜t≤300	Tempering	≥765	≥635	≥14	≥47	262~311	≥47
300＜t≤500	Tempering	≥685	≥540	≥14	≥39	235~277	≥39
500＜t≤800	Tempering	≥635	≥490	≥14	≥31	212~248	≥31

34CrNi1Mo Corresponding Standards(Same grade name, different standards)

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