Designation
Name |
The value |
Designation GOST Cyrillic |
6Х4М2ФС |
Designation GOST Latin |
6X4M2FC |
Transliteration |
6H4M2FS |
By chemical elements |
6Cr4Mo2VС |
Name |
The value |
Designation GOST Cyrillic |
ДИ55 |
Designation GOST Latin |
DI55 |
Transliteration |
DI55 |
By chemical elements |
CuИ55 |
Description
6KH4M2FS steel is used: for the manufacture blanking and forming tools (dies, punches, pneumatic chisels, etc.), rolling tool.
Standards
Name |
Code |
Standards |
Sheets and strips |
В33 |
GOST 4405-75 |
Bars and shapes |
В32 |
GOST 5950-2000, GOST 14955-77 |
Chemical composition
Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
V |
Ti |
Mo |
W |
GOST 5950-2000 |
0.57-0.65 |
≤0.03 |
≤0.03 |
0.15-0.45 |
3.8-4.4 |
0.7-1 |
≤0.4 |
Rest |
≤0.3 |
0.4-0.6 |
≤0.03 |
2-2.4 |
≤0.2 |
Fe is the basis.