55NiCrMoV7 55NCDV7 - NF A 35-590-1992

55NiCrMoV7 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	V
Minimum Value	0.5	0.1	0.5	-	-	0.7	1.5	0.3	0.05
Maximum Value	0.6	0.4	0.8	0.025	0.025	1	2	0.5	0.15

55NiCrMoV7 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Tool steel	Annealing	≤248
Tool steel	850°C oil quenching, 500°C tempering, hold for 1 hour	HRC: ≥43

55NiCrMoV7 Corresponding Standards(Same grade name, different standards)

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