Designation
| Name |
The value |
| Designation GOST Cyrillic |
ВМ5 |
| Designation GOST Latin |
BM5 |
| Transliteration |
VM5 |
| By chemical elements |
ВCu5 |
Description
Alloy ВМ5 used: for the production of ingots-blanks with diameters of 97 and 91 mm, obtained by remelting ingots-electrodes electron-beam melting in a vacuum arc furnace and used for the manufacture of special purpose parts and components of aerospace engineering.
Note
Molybdenum wrought alloy.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare, and their alloys |
В51 |
TU 48-19-389-84 |
Chemical composition
| Standard |
B |
Ti |
Mo |
Hf |
| TU 48-19-389-84 |
0.001-0.005 |
0.03-0.05 |
≥99.65 |
0.2-0.35 |
Mo is the basis.
Mechanical properties
| sT|s0,2, MPa |
σU, MPa |
d |
y, % |
| Bars deformed in the state of delivery |
| ≥920 |
≥970 |
≥21 |
≥46 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d |
Elongation after rupture |
| y |
The relative narrowing |
Physical characteristics
| Temperature |
Е, HPa |
r, kg/m3 |
| 20 |
330 |
10210 |
A description of the physical symbols
| Name |
Description |
| r |
Density |
| l |
Coefficient of thermal conductivity |
| С |
Specific heat |
