Aluminium Alloy | Commercial Alloy
7075T6
Commercial7075T6
A high strength aluminium alloy offering good corrosion resistance.
Chemical Composition
|
Alloy 7075 |
|
|---|---|
| Chemical Element | % Present |
| Aluminium (Al) | balance |
| Other (Each) | 0.05 max |
| Others (Total) | 0.15 max |
| Titanium (Ti) | 0.2 max |
| Chromium (Cr) | 0.18 - 0.28 |
| Manganese (Mn) | 0.3 max |
| Silicon (Si) | 0.4 max |
| Iron (Fe) | 0.5 max |
| Copper (Cu) | 1.2 - 2 |
| Magnesium (Mg) | 2.1 - 2.9 |
| Zinc (Zn) | 5.1 - 6.1 |
Temper Types
- T6
Supplied Forms
- Bar
- Extrusions
- Rod
Generic Physical Properties
| Physical Property | Value |
|---|---|
| Density | 2.80 g/cm³ |
| Melting Point | 635 °C |
| Thermal Expansion | 23.5 x10^-6 /K |
| Modulus of Elasticity | 72 GPa |
| Thermal Conductivity | 130 W/m.K |
| Electrical Resistivity | 40 % IACS |
Mechanical Properties
|
7075T6 Drawn Bar - Up to 25mm |
|
|---|---|
| Mechanical Property | Value |
| Proof Stress | 480 Min MPa |
| Tensile Strength | 540 Min MPa |
| Elongation A50 mm | 7 Min % |
These properties apply where diameter of round bar, or width of flat bar, or thickness of rectangular bar, or wall thickness of tube/profile is up to 25mm. These figures are usually also available for dimension up to 80mm. For Extruded (and not then drawn) product the minimum values reduce as dimension increases - For full details please consult the relevant standards and specifications.