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Aluminium Alloy A357
Chemical Composition
| Element | Symbol | Average Preferred Range % |
| Manganese | Mn | 0.1 |
| Silicon | Si | 6.5-7.5 |
| Magnesium | Mg | 0.4-0.7 |
| Copper | Cu | 0.2 |
| Zinc | Zn | 0.1 |
| Iron | Fe | 0.2 |
| Titanium | Ti | 0.04-0.2 |
| Beryllium | Be | 0.04-0.07 |
| Aluminum | Al | Balance |
Mechanical Properties
| Property | Metric Values | Imperial Values |
| Tensile Strength Min | 50.7 ksi | 350 MPa |
| Yield Strength Min | 39.2 ksi | 270 MPa |
| Elongation Min % | 4% | 4% |
| Hardness (Brinell) | 100HB | 100HB |
Comparative Specifications
Applicable Casting Processes