Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 3.1 g/cm³ Show Material materials with Density of 3.1 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 72 GPa Show Material materials with Elastic modulus of 72 GPa | |
Elongation | 23.0 °C | 5.8 % Show Material materials with Elongation of 5.8 % | |
Elongation A100 | 23.0 °C | 5 - 6 % Show Material materials with Elongation A100 of 5 - 6 % | |
Elongation A50 | 23.0 °C | 7 % Show Material materials with Elongation A50 of 7 % | |
Plane-Strain Fracture Toughnes | 23.0 °C | 22 - 35 MPa·√m Show Material materials with Plane-Strain Fracture Toughnes of 22 - 35 MPa·√m | Typical for Wrought 7000 Series Aluminium |
Poisson's ratio | 23.0 °C | 0.33 [-] Show Material materials with Poisson's ratio of 0.33 [-] | Typical for Wrought 7000 Series Aluminium |
Shear modulus | 23.0 °C | 26.4 - 27.1 GPa Show Material materials with Shear modulus of 26.4 - 27.1 GPa | Typical for Wrought 7000 Series Aluminium |
Tensile strength | 23.0 °C | 540 - 590 MPa Show Material materials with Tensile strength of 540 - 590 MPa | |
Yield strength | 23.0 °C | 520 MPa Show Material materials with Yield strength of 520 MPa | |
Yield strength Rp0.2 | 23.0 °C | 470 - 505 MPa Show Material materials with Yield strength Rp0.2 of 470 - 505 MPa |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 2.3E-5 1/K Show Material materials with Coefficient of thermal expansion of 2.3E-5 1/K |
Melting point | 480 °C Show Material materials with Melting point of 480 °C | |
Specific heat capacity | 23.0 °C | 910 J/(kg·K) Show Material materials with Specific heat capacity of 910 J/(kg·K) |
Thermal conductivity | 23.0 °C | 130 W/(m·K) Show Material materials with Thermal conductivity of 130 W/(m·K) |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical conductivity | 23.0 °C | 1.80E+7 - 3.40E+7 S/m Show Material materials with Electrical conductivity of 1.80E+7 - 3.40E+7 S/m | Typical for Wrought 7000 Series Aluminium |
Electrical resistivity | 23.0 °C | 2.9E-8 - 5.6E-8 Ω·m Show Material materials with Electrical resistivity of 2.9E-8 - 5.6E-8 Ω·m | Typical for Wrought 7000 Series Aluminium |
Chemical properties
| Property | Value | Comment |
|---|---|---|
Aluminium | 86.9 - 91.4 % Show Material materials with Aluminium of 86.9 - 91.4 % | |
Chromium | 0.18 - 0.28 % Show Material materials with Chromium of 0.18 - 0.28 % | |
Copper | 1.2 - 2 % Show Material materials with Copper of 1.2 - 2 % | |
Iron | 0 - 0.5 % Show Material materials with Iron of 0 - 0.5 % | |
Magnesium | 2.1 - 2.9 % Show Material materials with Magnesium of 2.1 - 2.9 % | |
Manganese | 0 - 0.3 % Show Material materials with Manganese of 0 - 0.3 % | |
Other | 0 - 0.15 % Show Material materials with Other of 0 - 0.15 % | each 0.05, total 0.15, Rest Al |
Silicon | 0 - 0.4 % Show Material materials with Silicon of 0 - 0.4 % | |
Titanium | 0 - 0.2 % Show Material materials with Titanium of 0 - 0.2 % | |
Zinc | 5.1 - 6.1 % Show Material materials with Zinc of 5.1 - 6.1 % | |
Zirconium | 0 - 0.25 % Show Material materials with Zirconium of 0 - 0.25 % |
Technological properties
| Property | ||
|---|---|---|
| Brazing | general: no brazing is known or developed | |
| Corrosion properties | Stress corrosion cracking: Operational damage in areas with tensile stresses transverse to the grain structure, limited damage to laboratory samples, general: good, without protection in industrial or seawater atmosphere | |
| General machinability | General: poor (O), good to acceptable | |
| Workability | general (condition): not suitable | |