ASTM-C87400
| Si(%) | Al(%) | Pb(%) | Zn(%) | Cu(%) |
|---|---|---|---|---|
| 2.5-4.0 | ≦0.8 | ≦1.0 | 12.0-16.0 | ≧ 79.0 |
Ceisiadau
- Castings Efydd Silicon
Cod Gwlad
- ASTM
Safonol
- B584
Math Dur
- C87400
Amser postio: Rhagfyr 14-2020
Amser postio: Rhagfyr 14-2020
| Si(%) | Al(%) | Pb(%) | Zn(%) | Cu(%) |
|---|---|---|---|---|
| 2.5-4.0 | ≦0.8 | ≦1.0 | 12.0-16.0 | ≧ 79.0 |