Alloys Handbook
EN AC-46000
Al Si9Cu3(Fe)
Most common die-casting alloy in the automotive industry.
Alloy Group
AlSiCu
Recyclability
100%
Chemical Composition (%)
| Element | Min | Max |
|---|---|---|
| Si | 8.00 | 11.00 |
| Fe | 0.60 | 1.10 |
| Cu | 2.00 | 4.00 |
| Mn | — | 0.55 |
| Mg | 0.15 | 0.55 |
| Cr | — | 0.15 |
| Ni | — | 0.55 |
| Zn | — | 1.20 |
| Pb | — | 0.29 |
| Sn | — | 0.15 |
| Ti | — | 0.20 |
| OtherEach | — | 0.05 |
| OtherTotal | — | 0.25 |
Mechanical Properties
| Temper | Method | Rm | Rp0.2 | A% | HBW |
|---|---|---|---|---|---|
| F | Die casting | 240 | 140 | 0.5 | 80 |
Quick Applications
- Engine blocks
- Crankcases
- Transmission
Corrosion Resilience
Overall: Fair to Good
freshwater
Excellent
saltwater
Fair
industrial
Good
acidic
Limited