MCH
Molybdenum MCH is used: for the manufacture of electronic components; wires with a diameter of 0.40 to 1.9 mm and forged bars with a diameter of 3.0 to 15.0 mm, obtained by drawing and used for the production of special-purpose products.
For the manufacture of parts of vacuum devices by deep drawing and wire intended for the production of electronic devices and light sources
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Refractory metals, carbide | Molybdenum |
Chemical composition
| Standard | Fe, % | Si, % | Mg, % | Ca, % | Ni, % | Al, % | C, % | O, % | Mo, % |
|---|---|---|---|---|---|---|---|---|---|
| GOST 25442-82 | < 0.01 | < 0.01 | < 0.002 | < 0.003 | < 0.005 | < 0.004 | < 0.005 | < 0.008 | < 99.96 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | Treatment |
|---|---|---|---|---|---|---|
| Wire | GOST 27266-87 | 1186–1695 |
Standards
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mg | % | Magnesium |
| Ca | % | Calcium |
| Ni | % | Nickel |
| Al | % | Aluminium |
| C | % | Carbon |
| O | % | Oxygen |
| Mo | % | Molybdenum |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |