5Х2МНФ ДИ32 - GOST 5950-2000

Grade	5Х2МНФ
Old Grade
Corresponding Standard	GOST 5950-2000 Tool Alloy Steel Bars, Strips and Coils. General Specifications
Classification	Tool Steel

5Х2МНФ Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
Minimum Value	0.46	0.1	0.4	-	-	1.5	1.2	-	0.8	0.3
Maximum Value	0.53	0.4	0.7	0.03	0.03	2	1.6	0.3	1.1	0.5

① The minimum fraction of the total mass of molybdenum in the 5Х2МНФ grade steel shall be equal to 0.40 %. The sum fraction of the total mass of molybdenum and tungsten, counted to molybdenum, shall be from 0.80 % to 1.20 %. The steel shall have the 5Х2ВМНФ marking if the fraction of the total mass of tungsten exceeds 0.20 %.

5Х2МНФ Mechanical Properties

product	Heat Treatment or Condition	Hardness HBW
Steel	Delivery Condition + Cold Processing	Indentation Diameter ≥ 3.8mm ≤255
Steel	Quenching 960~980°C oil cooling, Tempering 550±10°C	HRC≥44

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