EN 573-3 AW-7108A T66 Aluminium Grade – Specification & Properties
Properties
General
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
Density | 2.78 g/cm³ | T66 | EN 573-3, EN 755 | Rod, Tube |
Mechanical
| Property | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|
Elastic modulus | 69.0 - 72.0 GPa | Typical for Wrought 7000 Series Aluminium | |||
Hardness, Brinell | 105.0 [-] | T66 | EN 573-3, EN 755 | Rod, Tube | |
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m | Typical for Wrought 7000 Series Aluminium | |||
Poisson's ratio | 0.33 [-] | Typical for Wrought 7000 Series Aluminium | |||
Shear modulus | 26.4 - 27.1 GPa | Typical for Wrought 7000 Series Aluminium | |||
Tensile strength | 340.0 MPa | T66 | EN 573-3, EN 755 | Rod, Tube | |
350.0 MPa | T66 | EN 573-3, EN 755 | Rod, Tube |
Thermal
| Property | Value | Comment |
|---|---|---|
Coefficient of thermal expansion | 2.1e-05 - 2.4e-05 1/K | Typical for Wrought 7000 Series Aluminium |
Melting point | 465.0 - 655.0 °C | Typical for Wrought 7000 Series Aluminium |
Specific heat capacity | 795.0 - 1050.0 J/(kg·K) | Typical for Wrought 7000 Series Aluminium |
Thermal conductivity | 121.0 - 170.0 W/(m·K) | Typical for Wrought 7000 Series Aluminium |
Electrical
| Property | Value | Comment |
|---|---|---|
Electrical conductivity | 18000000.0 - 34000000.0 S/m | Typical for Wrought 7000 Series Aluminium |
Electrical resistivity | 2.9e-08 - 5.6e-08 Ω·m | Typical for Wrought 7000 Series Aluminium |
Chemical properties
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
Chromium | 0.04 % | T66 | EN 573-3, EN 755 | Rod, Tube |
Copper | 0.05 % | T66 | EN 573-3, EN 755 | Rod, Tube |
Gallium | 0.03 % | T66 | EN 573-3, EN 755 | Rod, Tube |
Iron | 0.30 % | T66 | EN 573-3, EN 755 | Rod, Tube |
Magnesium | 0.7 - 1.5 % | T66 | EN 573-3, EN 755 | Rod, Tube |
Manganese | 0.05 % | T66 | EN 573-3, EN 755 | Rod, Tube |
Silicon | 0.2 % | T66 | EN 573-3, EN 755 | Rod, Tube |
Titanium | 0.03 % | T66 | EN 573-3, EN 755 | Rod, Tube |
Zinc | 4.8 - 5.8 % | T66 | EN 573-3, EN 755 | Rod, Tube |
Zirconium | 0.15 - 0.25 % | T66 | EN 573-3, EN 755 | Rod, Tube |
Technological properties
| Property | ||
|---|---|---|
| Brazing | Excellent | |
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