35CrMo1A PCrMo - GJB 1220A-2008

Grade	35CrMo1A
	PCrMo
Corresponding Standard	GJB 1220A-2008 Speification for alloy structure steel bar for artillery parts
Classification	Alloy Steel

35CrMo1A Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.32	0.17	0.25	-	-	0.9	-	-	0.2
Maximum Value	0.4	0.37	0.5	0.025	0.025	1.3	0.5	0.25	0.3

35CrMo1A Mechanical Properties

diameter 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=25	850°C Quenching, Oil Cooling, 600°C Tempering, Oil Cooling	≥835	≥685	≥15	≥55	-	KU2 ≥47
Steel	Annealing or Tempering	-	-	-	-	≤207	-

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