Properties
General
| Property | Value | Comment |
|---|---|---|
Density | 2.8 g/cm³ Show Material materials with Density of 2.8 g/cm³ | Typical for Cast 7xx.x Series Aluminium |
Mechanical
| Property | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|
Bending Fatigue Strength | 80.0 - 110.0 MPa Show Material materials with Bending Fatigue Strength of 80.0 - 110.0 MPa | T1 | EN 1706 | Casting | |
Elastic modulus | 74.0 GPa Show Material materials with Elastic modulus of 74.0 GPa | Typical for Cast 7xx.x Series Aluminium | |||
Hardness, Brinell | 90.0 [-] Show Material materials with Hardness, Brinell of 90.0 [-] | T1 | EN 1706 | Casting | |
100.0 [-] Show Material materials with Hardness, Brinell of 100.0 [-] | T1 | EN 1706 | Casting | ||
Poisson's ratio | 0.33 [-] Show Material materials with Poisson's ratio of 0.33 [-] | Typical for Cast 7xx.x Series Aluminium | |||
Tensile strength | 210.0 MPa Show Material materials with Tensile strength of 210.0 MPa | T1 | EN 1706 | Casting | |
260.0 MPa Show Material materials with Tensile strength of 260.0 MPa | T1 | EN 1706 | Casting |
Thermal
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
Coefficient of thermal expansion | 20 °C | 2.1e-05 1/K Show Material materials with Coefficient of thermal expansion of 2.1e-05 1/K | T1 | EN 1706 | Casting | |
100 °C | 2.1e-05 1/K Show Material materials with Coefficient of thermal expansion of 2.1e-05 1/K | T1 | EN 1706 | Casting | ||
Melting point | 550.0 - 645.0 °C Show Material materials with Melting point of 550.0 - 645.0 °C | Typical for Cast 7xx.x Series Aluminium | ||||
Specific heat capacity | 963.0 J/(kg·K) Show Material materials with Specific heat capacity of 963.0 J/(kg·K) | Typical for Cast 7xx.x Series Aluminium | ||||
Thermal conductivity | 120.0 - 130.0 W/(m·K) Show Material materials with Thermal conductivity of 120.0 - 130.0 W/(m·K) | T1 | EN 1706 | Casting |
Electrical
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
Electrical conductivity | 17000000.0 - 20000000.0 S/m Show Material materials with Electrical conductivity of 17000000.0 - 20000000.0 S/m | T1 | EN 1706 | Casting |
Electrical resistivity | 5e-08 - 5.88e-08 Ω·m Show Material materials with Electrical resistivity of 5e-08 - 5.88e-08 Ω·m | T1 | EN 1706 | Casting |
Chemical properties
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
Aluminium | 78.8 % Show Material materials with Aluminium of 78.8 % | T1 | EN 1706 | |
Copper | 0.1 % Show Material materials with Copper of 0.1 % | T1 | EN 1706 | Casting |
Iron | 0.3 % Show Material materials with Iron of 0.3 % | T1 | EN 1706 | |
0.30 % Show Material materials with Iron of 0.30 % | T1 | EN 1706 | Casting | |
Magnesium | 0.2 - 0.5 % Show Material materials with Magnesium of 0.2 - 0.5 % | T1 | EN 1706 | Casting |
Manganese | 0.15 % Show Material materials with Manganese of 0.15 % | T1 | EN 1706 | Casting |
Silicon | 7.5 - 9.5 % Show Material materials with Silicon of 7.5 - 9.5 % | T1 | EN 1706 | Casting |
Titanium | 0.15 % Show Material materials with Titanium of 0.15 % | T1 | EN 1706 | Casting |
Zinc | 9.0 - 10.5 % Show Material materials with Zinc of 9.0 - 10.5 % | T1 | EN 1706 | Casting |
Technological properties
| Property | ||
|---|---|---|
| Anodizing | decorative: not recommended | |
| Corrosion properties | general: acceptable | |
| General machinability | as cast: excellent | |
| Processing methods | permanent mould casting, separately cast test sample | |