#silumin
- Alpax — A commercial or technical designation attributed to a cast aluminum-silicon alloy (silumin), typically containing between 10% and 13% silicon; a very lightweight metallic material that stands out structurally due to its excellent fluidity in a molten state, low contraction upon solidification, and high resistance to corrosion. In industry, it is widely utilized for manufacturing complex cast components for automotive engines, aviation, and pump casings.