Properties
General
| Property | Value | Temperature |
|---|---|---|
Density | 2.78 g/cm³ Show Material materials with Density of 2.78 g/cm³ at 23.0 °C | 23.0 °C |
Mechanical
| Property | Value | Temperature | Comment |
|---|---|---|---|
Bending Fatigue Strength | 90 MPa Show Material materials with Bending Fatigue Strength of 90 MPa at 23.0 °C | 23.0 °C | |
Elastic modulus | 73 GPa Show Material materials with Elastic modulus of 73 GPa at 23.0 °C | 23.0 °C | |
Elongation A100 | 10 - 20 % Show Material materials with Elongation A100 of 10 - 20 % at 23.0 °C | 23.0 °C | |
Elongation A50 | 12 - 20 % Show Material materials with Elongation A50 of 12 - 20 % at 23.0 °C | 23.0 °C | |
Hardness, Brinell | 47 [-] Show Material materials with Hardness, Brinell of 47 [-] at 23.0 °C | 23.0 °C | |
Plane-Strain Fracture Toughnes | 22 - 35 MPa·√m Show Material materials with Plane-Strain Fracture Toughnes of 22 - 35 MPa·√m at 23.0 °C | 23.0 °C | Typical for Wrought 2000 Series Aluminium |
Poisson's ratio | 0.33 [-] Show Material materials with Poisson's ratio of 0.33 [-] at 23.0 °C | 23.0 °C | Typical for Wrought 2000 Series Aluminium |
Shear modulus | 26 - 27.5 GPa Show Material materials with Shear modulus of 26 - 27.5 GPa at 23.0 °C | 23.0 °C | Typical for Wrought 2000 Series Aluminium |
Tensile strength | 185 - 240 MPa Show Material materials with Tensile strength of 185 - 240 MPa at 23.0 °C | 23.0 °C | |
Yield strength Rp0.2 | 75 - 130 MPa Show Material materials with Yield strength Rp0.2 of 75 - 130 MPa at 23.0 °C | 23.0 °C |
Thermal
| Property | Value | Temperature | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 2.32E-5 1/K Show Material materials with Coefficient of thermal expansion of 2.32E-5 1/K at 20.0 °C | 20.0 °C | |
2.32E-5 1/K Show Material materials with Coefficient of thermal expansion of 2.32E-5 1/K at 100.0 °C | 100.0 °C | ||
Melting point | 505 - 635 °C Show Material materials with Melting point of 505 - 635 °C | ||
Specific heat capacity | 816 - 963 J/(kg·K) Show Material materials with Specific heat capacity of 816 - 963 J/(kg·K) at 23.0 °C | 23.0 °C | Typical for Wrought 2000 Series Aluminium |
Thermal conductivity | 121 - 193 W/(m·K) Show Material materials with Thermal conductivity of 121 - 193 W/(m·K) at 23.0 °C | 23.0 °C | |
Electrical
| Property | Value | Temperature |
|---|---|---|
Electrical conductivity | 1.70E+7 - 2.90E+7 S/m Show Material materials with Electrical conductivity of 1.70E+7 - 2.90E+7 S/m at 23.0 °C | 23.0 °C |
Electrical resistivity | 3.45E-8 - 5.88E-8 Ω·m Show Material materials with Electrical resistivity of 3.45E-8 - 5.88E-8 Ω·m at 23.0 °C | 23.0 °C |
Chemical properties
| Property | ||
|---|---|---|
Chromium | 0.1 % | |
Copper | 3.8 - 4.9 % | |
Iron | 0.5 % | |
Magnesium | 1.2 - 1.8 % | |
Manganese | 0.3 - 0.9 % | |
Other | each 0.05, total 0.15, Rest Al | |
Silicon | 0.5 % | |
Titanium | 0.15 % | |
Zinc | 0.25 % |
Technological properties
| Property | ||
|---|---|---|
| Brazing | general: no brazing is known or developed | |
| Corrosion properties | Stress corrosion cracking: Betriebsschäden in Gebieten mit Zugspannungen quer zur Kornstruktur, Eingeschränkte Schäden an Laborproben (T4,T3, T351, T3510, T3511), d (T6, T861, T81, T851, T8510, T8511), general: sufficient, in principle it should be protected | |
| General machinability | General: poor (O), good to acceptable | |
| Workability | general (condition): poor(T4, T3, T351, T3510, T3511, T6), not suitable (T361, T861, T81, T851, T8510, T8511) | |