8KHF steel is used: for the manufacture of stamps in cold work; knives during the cold cutting of metal; edging of matrices and punches in cold cutting burrs; center punches; precision transmission «screw-nut rolling».

Standards

Name	Code	Standards
Sheets and strips	В33	GOST 4405-75
Bars and shapes	В32	GOST 5210-95, GOST 5950-2000, GOST 14955-77, TU 3-2099-89, TU 14-1-1271-75

Chemical composition

Standard	C	S	P	Mn	Cr	Si	Ni	Fe	Cu	V	Ti	Mo	W
GOST 5950-2000	0.7-0.8	≤0.03	≤0.03	0.15-0.45	0.4-0.7	0.1-0.4	≤0.4	Rest	≤0.3	0.15-0.3	≤0.03	≤0.2	≤0.2

Fe is the basis.
According to TU 3-2099-89, the chemical composition of steel grade 8XF-VD should correspond to the chemical composition of steel grade 8XF in accordance with GOST 5950. At the same time, the mass fraction of carbon should be in the range of 0.70-0.75%.

Steel 8KHF

Designation

Description

Standards

Chemical composition

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