15CrMo A30152 - GB /T 3077-2015

15CrMo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.12	0.17	0.4	-	-	0.8	-	-	0.4
Maximum Value	0.18	0.37	0.7	0.03	0.03	1.1	0.3	0.3	0.55

15CrMo 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=30	Quenching + Tempering	≥440	≥295	≥22	≥60	≤179	≥94

1 Approximate Comparison Table structural alloy steel

2 Approximate Comparison Table structural alloy steel

15CrMo Corresponding Standards(Same grade name, different standards)

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