Introduction
Aluminum alloys have high strength at subzero temperatures. However, their strength can be reduced at high temperatures.
Aluminium / Aluminum 7050 alloy is a heat treatable alloy. It has high toughness, strong mechanical strength, and good stress corrosion cracking resistance. The following datasheet gives an overview of Aluminium / Aluminum 7050 alloy.
| Element | Content (%) |
|---|---|
| Aluminum, Al | 89 |
| Copper, Cu | 2.3 |
| Magnesium, Mg | 2.3 |
| Zinc, Zn | 6.2 |
| Zirconium, Zr | 0.12 |
The physical properties of Aluminium / Aluminum 7050 alloy are tabulated below.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 2.6-2.8 g/cm3 | 0.0939-0.101 lb/in3 |
| Melting point | 494°C | 920°F |
The mechanical properties of Aluminium / Aluminum 7050 alloy are outlined in the following table.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 515 MPa | 74695 psi |
| Yield strength | 455 MPa | 65992 psi |
| Fatigue strength | 240 MPa | 34809 psi |
| Elastic modulus | 70-80 GPa | 10153-11603 ksi |
| Poisson's ratio | 0.33 | 0.33 |
| Elongation | 11% | 11% |
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