Designation
| Name |
The value |
| Designation GOST Cyrillic |
6Х7В7ФМ |
| Designation GOST Latin |
6X7B7FM |
| Transliteration |
6H7V7FM |
| By chemical elements |
6Cr7W7VMo |
| Name |
The value |
| Designation GOST Cyrillic |
ЭИ161 |
| Designation GOST Latin |
EI161 |
| Transliteration |
EhI161 |
| By chemical elements |
- |
Description
6Х7В7ФМ steel is used: for the production of long products (hot rolled and forged round bars and square cross-sections) with a diameter of 8−200 mm, intended for the manufacture of punches, dies, cutting tools and cold weapons.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В32 |
TU 14-1-2924-80 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
V |
Mo |
W |
| TU 14-1-2924-80 |
0.55-0.65 |
≤0.03 |
≤0.03 |
0.3-0.6 |
6.5-7.5 |
0.3-0.6 |
≤0.3 |
≤0.3 |
0.25-0.35 |
6.5-7.5 |
According to TU 14-1-2924-80 the following deviations in chemical composition are allowed: by carbon ± 0.010%, by silicon ± 0.020%, by chroma ± 0.050%, by manganese ± 0.020%, by molybdenum ± 0.020%, by tungsten ± 0.050 %.
Technological properties
| Name |
The value |
| Particularities of production of goods |
On the other 14-1-2924-80 steel supplied in the annealed condition with hardness not higher than HB 269 (indentation diameter not less than 3.7 mm). |
