Alloys Handbook
EN AC-51200
Al Mg9
High-strength magnesium alloy. Difficult to cast (prone to oxidation).
Alloy Group
AlMg
Recyclability
100%
Chemical Composition (%)
| Element | Min | Max |
|---|---|---|
| Si | — | 2.50 |
| Fe | 0.45 | 0.90 |
| Cu | — | 0.08 |
| Mn | — | 0.55 |
| Mg | 8.50 | 10.50 |
| Cr | — | 0.05 |
| Ni | — | 0.10 |
| Zn | — | 0.25 |
| Pb | — | 0.10 |
| Sn | — | 0.10 |
| Ti | — | 0.15 |
| OtherEach | — | 0.05 |
| OtherTotal | — | 0.15 |
Mechanical Properties
| Temper | Method | Rm | Rp0.2 | A% | HBW |
|---|---|---|---|---|---|
| F | Permanent mold | 240 | 140 | 5 | 75 |
Quick Applications
- Safety parts
- Highly loaded units
Corrosion Resilience
Overall: Good
freshwater
Excellent
saltwater
Good (with surface treatment)
industrial
Good
acidic
Limited