Designation
Name |
The value |
Designation GOST Cyrillic |
8Х4В2МФС2 |
Designation GOST Latin |
8X4B2MFC2 |
Transliteration |
8H4V2MFS2 |
By chemical elements |
8Cr4W2MoVС2 |
Name |
The value |
Designation GOST Cyrillic |
ЭП761 |
Designation GOST Latin |
EP761 |
Transliteration |
EhP761 |
By chemical elements |
- |
Description
8KH4V2MFS2 steel is used: for the manufacture of matrices of punches and dies of cold bulk deformation, with the process operating pressure up to 2300 MPa, thread rolling rollers; stamps of hot deformation.
Standards
Name |
Code |
Standards |
Sheets and strips |
В33 |
GOST 4405-75 |
Bars and shapes |
В32 |
GOST 5950-2000, GOST 14955-77, TU 14-1-1227-75 |
Chemical composition
Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
V |
Ti |
Mo |
W |
GOST 5950-2000 |
0.8-0.9 |
≤0.03 |
≤0.03 |
0.2-0.5 |
4.5-5.1 |
1.7-2 |
≤0.4 |
Rest |
≤0.3 |
1.1-1.4 |
≤0.03 |
0.8-1.1 |
1.8-2.3 |
Fe is the basis.