Eigenschaften
Allgemein
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Dichte | 2.8 g/cm³ Show Material materials with Dichte of 2.8 g/cm³ | T74 | AA Standards, ASTM B247 |
Mechanisch
| Property | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|
Bending Fatigue Strength | 160.0 MPa Show Material materials with Bending Fatigue Strength of 160.0 MPa | T74 | AA Standards | |
Elastizitätsmodul | 72.0 GPa Show Material materials with Elastizitätsmodul of 72.0 GPa | T74 | AA Standards, ASTM B247 | |
Härte, Brinell | 135.0 [-] Show Material materials with Härte, Brinell of 135.0 [-] | T74 | AA Standards | |
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 | 435.0 MPa Show Material materials with Zugfestigkeit of 435.0 MPa | T74 | AA Standards, ASTM B247 | |
440.0 MPa Show Material materials with Zugfestigkeit of 440.0 MPa | T74 | AA Standards, ASTM B247 | ||
450.0 MPa Show Material materials with Zugfestigkeit of 450.0 MPa | T74 | AA Standards, ASTM B247 | ||
455.0 MPa Show Material materials with Zugfestigkeit of 455.0 MPa | T74 | AA Standards, ASTM B247 | ||
460.0 MPa Show Material materials with Zugfestigkeit of 460.0 MPa | T74 | AA Standards, ASTM B247 | ||
470.0 MPa Show Material materials with Zugfestigkeit of 470.0 MPa | T74 | AA Standards, ASTM B247 | ||
475.0 MPa Show Material materials with Zugfestigkeit of 475.0 MPa | T74 | AA Standards, ASTM B247 | ||
485.0 MPa Show Material materials with Zugfestigkeit of 485.0 MPa | T74 | AA Standards, ASTM B247 | ||
490.0 MPa Show Material materials with Zugfestigkeit of 490.0 MPa | T74 | AA Standards, ASTM B247 | ||
505.0 MPa Show Material materials with Zugfestigkeit of 505.0 MPa | T74 | AA Standards, ASTM B247 | ||
525.0 MPa Show Material materials with Zugfestigkeit of 525.0 MPa | T74 | AA Standards, ASTM B247 |
Thermisch
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Koeffizient der thermischen Ausdehnung | 20 °C | 2.3399999999999996e-05 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 2.3399999999999996e-05 1/K | T74 | AA Standards, ASTM B247 | |
100 °C | 2.3399999999999996e-05 1/K Show Material materials with Koeffizient der thermischen Ausdehnung of 2.3399999999999996e-05 1/K | T74 | AA Standards, ASTM B247 | ||
Schmelzpunkt | 475.0 - 635.0 °C Show Material materials with Schmelzpunkt of 475.0 - 635.0 °C | T74 | AA Standards, ASTM B247 | ||
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 | 157 W/(m·K) Show Material materials with Wärmeleitfähigkeit of 157 W/(m·K) | T74 | AA Standards, ASTM B247 |
Elektrisch
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Elektrische Leitfähigkeit | 23000000.0 S/m Show Material materials with Elektrische Leitfähigkeit of 23000000.0 S/m | T74 | AA Standards, ASTM B247 |
spezifischer Widerstand | 4.35e-08 Ω·m Show Material materials with spezifischer Widerstand of 4.35e-08 Ω·m | T74 | AA Standards, ASTM B247 |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Chrom | 0.18 - 0.28 % Show Material materials with Chrom of 0.18 - 0.28 % | T74 | AA Standards, ASTM B247 |
Eisen | 0.20 % Show Material materials with Eisen of 0.20 % | T74 | AA Standards, ASTM B247 |
Kupfer | 1.2 - 2.0 % Show Material materials with Kupfer of 1.2 - 2.0 % | T74 | AA Standards, ASTM B247 |
Magnesium | 2.1 - 2.9 % Show Material materials with Magnesium of 2.1 - 2.9 % | T74 | AA Standards, ASTM B247 |
Mangan | 0.1 % Show Material materials with Mangan of 0.1 % | T74 | AA Standards, ASTM B247 |
Silizium | 0.15 % Show Material materials with Silizium of 0.15 % | T74 | AA Standards, ASTM B247 |
Titan | 0.1 % Show Material materials with Titan of 0.1 % | T74 | AA Standards, ASTM B247 |
Zink | 5.1 - 6.1 % Show Material materials with Zink of 5.1 - 6.1 % | T74 | AA Standards, ASTM B247 |
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: good to acceptable | |
| Workability | general (condition): not suitable | |