BS 1490 / A380 equivalent · Al-Si-Cu pressure die-casting alloy
LM24 Aluminium Alloy Ingot
The UK's most popular pressure die-casting alloy — tolerant of recycled feedstock with excellent castability.

What is the chemical composition of LM24?
| Element | Composition (%) |
|---|---|
| Si | 7.5 – 9.5 |
| Cu | 3.0 – 4.0 |
| Fe | ≤ 1.3 |
| Zn | ≤ 3.0 |
| Al | Balance |
Mechanical & Physical Properties
Tensile strength
≈ 320 MPa
Castability
Excellent
What is LM24 used for?
Automotive housingsGeneral die castingsBracketsCovers
Advantages
- Tolerant of scrap feed
- Economical
- Versatile
Frequently asked questions
What is the chemical composition of LM24?+
Si 7.5 – 9.5%, Cu 3.0 – 4.0%, Fe ≤ 1.3%, Zn ≤ 3.0%, Al Balance.
What is LM24 used for?+
LM24 is typically used for Automotive housings, General die castings, Brackets, Covers.
What standard does LM24 meet?+
LM24 is a Al-Si-Cu pressure die-casting alloy, manufactured to BS 1490 / A380 equivalent.