PDV-20 (PDV 80-20)
For the manufacture of the wire used as the resistive material in electric and electronic industries
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Precious metals | Palladium, palladium alloys |
Chemical composition
| Standard | Fe, % | Pd, % | W, % | Примеси, % |
|---|---|---|---|---|
| GOST 26469-85 | < 0.1 | 80–82 | 18–20 | < 0.2 |
Note: Pt + Rh + Ir + Au < 0.2
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
|---|---|---|---|---|---|---|---|
| Wire is hard. | GOST 26469-85 | 1079 | |||||
| The wire is soft. | GOST 26469-85 | 765–1030 | 15 |
Standards
| Standard | Description |
|---|---|
| GOST 26469-85 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Примеси | % | Impurities |
| Pd | % | Palladium |
| W | % | Tungsten |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\epsilon_L$$ | % | Elongation at break (longitudinal) |