| ELEMENTS | VALUE | ELEMENTS | VALUE |
|
|
| Copper | Cu | 99.97% Min. | Silica | Si | 0.3ppm Max. |
| Cobalt | Co | 0.2ppm Max. | Bismuth | Bi | 0.1ppm Max. |
| Lead | Pb | 0.2ppm Max. | Tellurium | Te | 0.05ppm Max. |
| Iron | Fe | 2ppm Max. | Silver | Ag | 10ppm Max. |
| Aluminum | Al | 0.5ppm Max. | Selenium | Se | 0.3ppm Max. |
| Manganese | Mn | 0.1ppm Max. | Sulphur | S | 4ppm Max. |
| Nickel | Ni | 0.2ppm Max. | Magnesium | MG | 0.4ppm Max. |
| Antimony | Sb | 0.1ppm Max. | Oxygen | O 2 | 0 |
| Arsenic | AS | 0.1ppm Max. | - |
|
|
2.Usage
Electric light industry, machinery manufacturing, Building industry ,defense industry,
and other fields Manufacturing industrial .valves and fittings,Instrument sliding bearing.
