Eigenschaften
Allgemein
| Property | Value | Comment |
|---|---|---|
Dichte | 2.7 - 2.85 g/cm³ Show Material materials with Dichte of 2.7 - 2.85 g/cm³ | Typical for Wrought 7000 Series Aluminium |
Mechanisch
| Property | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|
Elastizitätsmodul | 69.0 - 72.0 GPa Show Material materials with Elastizitätsmodul of 69.0 - 72.0 GPa | Typical for Wrought 7000 Series Aluminium | ||
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m Show Material materials with Plane-Strain Fracture Toughnes of 22.0 - 35.0 MPa·√m | Typical for Wrought 7000 Series Aluminium | ||
Poissonzahl | 0.33 [-] Show Material materials with Poissonzahl of 0.33 [-] | Typical for Wrought 7000 Series Aluminium | ||
Schubmodule | 26.4 - 27.1 GPa Show Material materials with Schubmodule of 26.4 - 27.1 GPa | Typical for Wrought 7000 Series Aluminium | ||
Zugfestigkeit | 450.0 MPa Show Material materials with Zugfestigkeit of 450.0 MPa | T73511 | AA Standards, ASTM B221 | |
470.0 MPa Show Material materials with Zugfestigkeit of 470.0 MPa | T73511 | AA Standards, ASTM B221 | ||
475.0 MPa Show Material materials with Zugfestigkeit of 475.0 MPa | T73511 | AA Standards, ASTM B221 | ||
485.0 MPa Show Material materials with Zugfestigkeit of 485.0 MPa | T73511 | AA Standards, ASTM B221 |
Thermisch
| Property | Value | Comment |
|---|---|---|
Koeffizient der thermischen Ausdehnung | 2.1e-05 - 2.4e-05 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 2.1e-05 - 2.4e-05 1/K | Typical for Wrought 7000 Series Aluminium |
Schmelzpunkt | 465.0 - 655.0 °C Show Material materials with Schmelzpunkt of 465.0 - 655.0 °C | Typical for Wrought 7000 Series Aluminium |
Spezifische Wärmekapazität | 795.0 - 1050.0 J/(kg·K) Show Material materials with Spezifische Wärmekapazität of 795.0 - 1050.0 J/(kg·K) | Typical for Wrought 7000 Series Aluminium |
Wärmeleitfähigkeit | 121.0 - 170.0 W/(m·K) Show Material materials with Wärmeleitfähigkeit of 121.0 - 170.0 W/(m·K) | Typical for Wrought 7000 Series Aluminium |
Elektrisch
| Property | Value | Comment |
|---|---|---|
Elektrische Leitfähigkeit | 18000000.0 - 34000000.0 S/m Show Material materials with Elektrische Leitfähigkeit of 18000000.0 - 34000000.0 S/m | Typical for Wrought 7000 Series Aluminium |
spezifischer Widerstand | 2.9e-08 - 5.6e-08 Ω·m Show Material materials with spezifischer Widerstand of 2.9e-08 - 5.6e-08 Ω·m | Typical for Wrought 7000 Series Aluminium |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Chrom | 0.18 - 0.28 % Show Material materials with Chrom of 0.18 - 0.28 % | T73511 | AA Standards, ASTM B221 |
Eisen | 0.50 % Show Material materials with Eisen of 0.50 % | T73511 | AA Standards, ASTM B221 |
Kupfer | 1.2 - 2.0 % Show Material materials with Kupfer of 1.2 - 2.0 % | T73511 | AA Standards, ASTM B221 |
Magnesium | 2.1 - 2.9 % Show Material materials with Magnesium of 2.1 - 2.9 % | T73511 | AA Standards, ASTM B221 |
Mangan | 0.3 % Show Material materials with Mangan of 0.3 % | T73511 | AA Standards, ASTM B221 |
Silizium | 0.4 % Show Material materials with Silizium of 0.4 % | T73511 | AA Standards, ASTM B221 |
Titan | 0.2 % Show Material materials with Titan of 0.2 % | T73511 | AA Standards, ASTM B221 |
Zink | 5.1 - 6.1 % Show Material materials with Zink of 5.1 - 6.1 % | T73511 | AA Standards, ASTM B221 |
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 | |