JIS H 5302 · High-silicon Al-Si-Cu alloy
ADC14 Aluminium Alloy Ingot
High-silicon die-casting alloy engineered for wear resistance and low thermal expansion in high-load components.
Chemical Composition
| Element | Composition (%) |
|---|---|
| Si | 16.0 – 18.0 |
| Cu | 4.0 – 5.0 |
| Mg | 0.45 – 0.65 |
| Al | Balance |
Mechanical & Physical Properties
Wear resistance
Very high
Thermal expansion
Low
Hardness
≈ 110 HB
Applications
Compressor partsPistonsPulleysWear-resistant components
Advantages
- Excellent wear resistance
- Low expansion
- Dimensional stability at heat