34Cr2Ni2Mo - JB /T 6396-2006

Grade	34Cr2Ni2Mo
Corresponding Standard	JB /T 6396-2006 Specification for The Heavy Alloy Structural Steel Forings
Classification	Alloy Steel

34Cr2Ni2Mo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.3	0.17	0.4	-	-	1.4	1.4	-	0.15
Maximum Value	0.38	0.37	0.7	0.035	0.035	1.7	1.7	0.2	0.3

34Cr2Ni2Mo 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	1000~1200	≥800	≥11	≥50	302~341	≥50
101~160	Tempering	900~1100	≥700	≥12	≥55	269~321	≥50
161~250	Tempering	800~950	≥600	≥13	≥55	241~302	≥50
251~500	Tempering	740~890	≥540	≥14	-	225~269	≥41
501~1000	Tempering	690~840	≥490	≥15	-	207~255	≥41

34Cr2Ni2Mo Corresponding Standards(Same grade name, different standards)

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