45SiCrMo6 Y45SCD6 - NF A 35-590-1992

45SiCrMo6 Chemical Element Composition Content (%)

Component	C	Si	Mn	Cr	Mo
Minimum Value	0.42	1.3	0.5	0.5	0.15
Maximum Value	0.5	1.7	0.8	0.75	0.3

45SiCrMo6 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Tool steel	Annealing	≤248
Tool steel	Quenching 880°C oil cooling, Tempering 180°C hold for 1 hour	HRC: ≥54

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