Designation
| Name |
The value |
| Designation GOST Cyrillic |
17Х5В3МФ5С2 |
| Designation GOST Latin |
17X5B3MF5C2 |
| Transliteration |
17H5V3MF5S2 |
| By chemical elements |
17Cr5W3MoV5С2 |
| Name |
The value |
| Designation GOST Cyrillic |
ДИ90 |
| Designation GOST Latin |
DI90 |
| Transliteration |
DI90 |
| By chemical elements |
CuИ90 |
Description
17Х5В3МФ5С2 steel is used: for the manufacture of matrices and punches stamping equipment, heavy-duty elements dies of cold deformation, working in conditions of increased wear.
Note
Powder in a complex-alloyed steel.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В32 |
TU 14-19-41-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Fe |
V |
Mo |
W |
Co |
| TU 14-19-41-88 |
1.6-1.75 |
≤0.015 |
≤0.015 |
≤0.6 |
5.2-5.7 |
1.7-2.1 |
Rest |
4.8-5.5 |
0.3-0.6 |
2.8-3.5 |
≤1 |
Fe is the basis.
Technological properties
| Name |
The value |
| Microstructure |
Thanks to a rational scheme of alloying and manufacturing techniques steel 17Х5В3МФ5С2-MP (ДИ90-MP) has a highly homogeneous distribution of finely dispersed strengthening phase, presents a very hard chromium carbides(Сг7С3) and vanadium (V). |
