| ARTICOLO | VALORE | RISULTATO(%) |
| Al | Margine | 98.32% |
| Si | 0.20-0.60% | 0.37% |
| Cu | 0.10% | 0.09% |
| Mg | 0.45-0.9% | 0.60% |
| Zn | 0.10% Max | 0.10% |
| Mn | 0.10% Max | 0.10% |
| Ti | 0.10% Max | 0.10% |
| CR | 0.10% Max | 0.10% |
| Fe | 0.35% Max | 0.15% |
| Somma | 0.15% Max | 1.70% |