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 |