50CrMo - JB /T 6396-2006

Grade	50CrMo
Corresponding Standard	JB /T 6396-2006 Specification for The Heavy Alloy Structural Steel Forings
Classification	Alloy Steel

50CrMo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.46	0.17	0.5	-	-	0.9	-	-	0.15
Maximum Value	0.54	0.37	0.8	0.035	0.035	1.2	0.3	0.2	0.25

50CrMo 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	900~1100	≥700	≥12	≥50	269~321	≥35
101~160	Tempering	850~1000	≥650	≥13	≥50	255~302	≥35
161~250	Tempering	800~950	≥550	≥14	≥50	214~302	≥35
251~500	Tempering	740~890	≥540	≥14	-	225~269	≥31
501~750	Tempering	690~840	≥490	≥15	-	207~255	≥31

50CrMo Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!