Alloys Handbook
EN AC-48100
Al Si17Cu4Mg
Hypereutectic alloy (Alusil). Extremely high wear resistance.
Alloy Group
AlSiCuMg
Recyclability
100%
Chemical Composition (%)
| Element | Min | Max |
|---|---|---|
| Si | 16.00 | 18.00 |
| Fe | — | 1.00 |
| Cu | 4.00 | 5.00 |
| Mn | — | 0.50 |
| Mg | 0.15 | 0.65 |
| Cr | — | 0.05 |
| Ni | — | 0.30 |
| Zn | — | 1.50 |
| Pb | — | 0.05 |
| Sn | — | 0.15 |
| Ti | — | 0.20 |
| OtherEach | — | 0.05 |
| OtherTotal | — | 0.25 |
Mechanical Properties
| Temper | Method | Rm | Rp0.2 | A% | HBW |
|---|---|---|---|---|---|
| T5 | Permanent mold | 200 | 180 | 0.5 | 120 |
Quick Applications
- Linerless cylinder blocks
- Pumps
Corrosion Resilience
Overall: Fair to Good
freshwater
Excellent
saltwater
Fair
industrial
Good
acidic
Limited