Steel 8KHF

Designation

Name The value
Designation GOST Cyrillic 8ХФ
Designation GOST Latin 8XF
Transliteration 8HF
By chemical elements 8CrV

Description

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%.