EN 576 Grade 3.0256 Aluminium Alloy – Key Material Specifications
Initial material for E-Al according to DIN 1712-3
Properties
General
| Property | Value | Comment |
|---|---|---|
Density | 2.7 g/cm³ | Typical for Wrought 1000 Series Aluminium |
Mechanical
| Property | Value | Comment |
|---|---|---|
Elastic modulus | 68.0 - 70.0 GPa | Typical for Wrought 1000 Series Aluminium |
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m | Typical for Wrought 1000 Series Aluminium |
Poisson's ratio | 0.33 [-] | Typical for Wrought 1000 Series Aluminium |
Shear modulus | 25.9 GPa | Typical for Wrought 1000 Series Aluminium |
Thermal
| Property | Value | Comment |
|---|---|---|
Coefficient of thermal expansion | 2.2e-05 - 2.5e-05 1/K | Typical for Wrought 1000 Series Aluminium |
Melting point | 645.0 - 660.0 °C | Typical for Wrought 1000 Series Aluminium |
Specific heat capacity | 900.0 - 963.0 J/(kg·K) | Typical for Wrought 1000 Series Aluminium |
Thermal conductivity | 167.0 - 244.0 W/(m·K) | Typical for Wrought 1000 Series Aluminium |
Electrical
| Property | Value | Comment |
|---|---|---|
Electrical conductivity | 33000000.0 - 38000000.0 S/m | Typical for Wrought 1000 Series Aluminium |
Electrical resistivity | 2.7e-08 - 3e-08 Ω·m | Typical for Wrought 1000 Series Aluminium |
Chemical properties
| Property | Value | Related Standards |
|---|---|---|
Aluminium | 99.5 % | EN 576 |
Copper | 0.02 % | DIN 1712-1, EN 576 |
Gallium | 0.03 | DIN 1712-1, EN 576 |
Iron | 0.35 % | DIN 1712-1, EN 576 |
0.35 % | EN 576 | |
Silicon | 0.2 % | DIN 1712-1, EN 576 |
Zinc | 0.04 % | DIN 1712-1, EN 576 |
Technological properties
| Property | ||
|---|---|---|
| Brazing | Excellent | |
| Workability | Excellent workability. | |
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- EN 576 Grade 3.0256 Aluminium Alloy – Key Material Specifications