BS 1490 / LM6 · Al-Si eutectic alloy
LM6 Aluminium Alloy Ingot
Eutectic aluminium-silicon alloy prized for outstanding fluidity, corrosion resistance, and weldability in thin and intricate castings.

Chemical Composition
| Element | Composition (%) |
|---|---|
| Si | 10.0 – 13.0 |
| Fe | ≤ 0.6 |
| Mn | ≤ 0.5 |
| Al | Balance |
Mechanical & Physical Properties
Tensile strength
≈ 190 MPa
Corrosion resistance
Excellent
Fluidity
Outstanding
Applications
Marine castingsWater-cooled manifoldsThin intricate partsPump housings
Advantages
- Excellent fluidity
- Corrosion resistant
- Pressure tight