Steel 75KHNMFL

Designation

Name The value
Designation GOST Cyrillic 75ХНМФЛ
Designation GOST Latin 75XHMFL
Transliteration 75HNMFL
By chemical elements 75CrНMoV

Description

75KHNMFL steel is used: for the manufacture of castings to various industrial purpose.

Standards

Name Code Standards
Steel castings В82 GOST 977-88

Chemical composition

Standard C S P Mn Cr Si Ni Fe V Mo
GOST 977-88 0.7-0.85 ≤0.05 ≤0.05 0.6-0.9 1.3-1.7 0.2-0.5 0.5-0.8 Rest 0.1-0.25 0.4-0.6
Fe is the basis.

Mechanical properties

Section, mm σU, MPa d
Normalization at 840-870 °C + vacation at 630-670 °C, air cooling
100 ≥981 ≥3

Description mechanical marks

Name Description
σU Limit short-term strength
d Elongation after rupture