15Cr1MoV A31151 15Cr1Mo1V - GB /T 37618-2019

15Cr1MoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
Minimum Value	0.13	0.17	0.8	-	-	1.2	-	-	0.8	0.2
Maximum Value	0.18	0.37	1.1	0.03	0.03	1.5	0.3	0.3	1.1	0.3

15Cr1MoV Mechanical Properties

test size d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
d=25	Quenching temperature 940~980°C, oil or water cooling; tempering temperature 600~700°C, water or oil cooling	≥900	≥750	≥10	Normalizing + Tempering, Annealing or High Temperature Tempering Condition Delivered Steel Rod ≤248	≥30

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