Specifications
Mechanical Properties
| Ultimate Tensile Strength | 85600 max |
| Yield Strength | 75100 max |
| Elongation | 7.0% min in 2 |
| Machinability and Weldability Machinability is good. Welding is not recommended. |
|
Technical Specifications
| QQ-A250/12 |
| ASTM B209-04 |
Chemistry
| Al | 87.1-91.4% |
| Zn | 5.1-6.1% max |
| Cu | 1.2-2.0% |
| Cr | 0.18-0.28% |
| Fe | 0.5 max |
| Mg | 2.1-2.9% |
| Mn | 0.3% max |
| Si | 0.50% max |
| Ti | 0.20% max |