YF40MnV - GB /T 15712-1995

Grade	YF40MnV
Corresponding Standard	GB /T 15712-1995 Ferritic-pearlitic engineering steels for precipitation hardening from hot-working temperature
Classification	Alloy Steel

YF40MnV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	V
Minimum Value	0.37	0.3	1	-	0.035	-	-	-	0.06
Maximum Value	0.44	0.6	1.5	0.035	0.075	0.3	0.3	0.3	0.13

YF40MnV Mechanical Properties

diameter/length of side d mm	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≤40	≥785	≥490	≥15	≥33	≤275	≥32
40<d≤60	≥760	≥470	≥13	≥30	≤265	≥28

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