40CrMnMo8 40CMD8 - NF A 35-590-1992

40CrMnMo8 Chemical Element Composition Content (%)

Component	C	Si	Mn	Cr	Mo
Minimum Value	0.35	0.15	1.35	1.75	0.15
Maximum Value	0.45	0.4	1.65	2.15	0.3

40CrMnMo8 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Tool steel	Annealing	≤300

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