Alloys Handbook
EN AC-48000
Al Si12CuMgNi
Piston alloy with nickel.
Alloy Group
AlSiCuMg
Recyclability
100%
Chemical Composition (%)
| Element | Min | Max |
|---|---|---|
| Si | 10.50 | 13.50 |
| Fe | — | 0.60 |
| Cu | 0.80 | 1.50 |
| Mn | — | 0.35 |
| Mg | 0.90 | 1.50 |
| Cr | — | 0.05 |
| Ni | 0.70 | 1.30 |
| Zn | — | 0.35 |
| Pb | — | 0.05 |
| Sn | — | 0.05 |
| Ti | — | 0.20 |
| OtherEach | — | 0.05 |
| OtherTotal | — | 0.15 |
Mechanical Properties
| Temper | Method | Rm | Rp0.2 | A% | HBW |
|---|---|---|---|---|---|
| T6 | Permanent mold | 280 | 240 | 0.5 | 100 |
Quick Applications
- IC engine pistons
- Pulleys
Corrosion Resilience
Overall: Fair to Good
freshwater
Excellent
saltwater
Fair
industrial
Good
acidic
Limited