EN 573-3 Grade 3.4335 T451 Aluminium: Specifications & Mechanical Properties
Properties
General
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Density | 2.77 g/cm³ | T451 | EN 573-3, EN 485 |
Mechanical
| Property | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|
Bending angle 90° | 2.0 °/t | T451 | EN 573-3, EN 485 | |
2.5 °/t | T451 | EN 573-3, EN 485 | ||
3.5 °/t | T451 | EN 573-3, EN 485 | ||
5.0 °/t | T451 | EN 573-3, EN 485 | ||
Elastic modulus | 70.0 GPa | T451 | EN 573-3, EN 485 | |
Hardness, Brinell | 92.0 [-] | T451 | EN 573-3, EN 485 | |
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 GPa | T451 | EN 573-3, EN 485 | |
Tensile strength | 320.0 MPa | T451 | EN 573-3, EN 485 |
Thermal
| Property | Temperature | Value | Condition | Related Standards |
|---|---|---|---|---|
Coefficient of thermal expansion | -50 °C | 2.14e-05 1/K | T451 | EN 573-3, EN 485 |
20 °C | 2.14e-05 1/K | T451 | EN 573-3, EN 485 | |
20 °C | 2.31e-05 1/K | T451 | EN 573-3, EN 485 | |
20 °C | 2.4e-05 1/K | T451 | EN 573-3, EN 485 | |
20 °C | 2.4999999999999998e-05 1/K | T451 | EN 573-3, EN 485 | |
100 °C | 2.31e-05 1/K | T451 | EN 573-3, EN 485 | |
200 °C | 2.4e-05 1/K | T451 | EN 573-3, EN 485 | |
300 °C | 2.4999999999999998e-05 1/K | T451 | EN 573-3, EN 485 | |
Melting point | 600.0 - 650.0 °C | T451 | EN 573-3, EN 485 | |
Specific heat capacity | 875.0 J/(kg·K) | T451 | EN 573-3, EN 485 | |
Thermal conductivity | 130.0 - 160.0 W/(m·K) | T451 | EN 573-3, EN 485 |
Electrical
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Electrical conductivity | 19000000.0 - 23000000.0 S/m | T451 | EN 573-3, EN 485 |
Electrical resistivity | 4.35e-08 - 5.26e-08 Ω·m | T451 | EN 573-3, EN 485 |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Copper | 0.2 % | T451 | EN 573-3, EN 485 |
Iron | 0.40 % | T451 | EN 573-3, EN 485 |
Magnesium | 1.0 - 1.4 % | T451 | EN 573-3, EN 485 |
Manganese | 0.05 - 0.5 % | T451 | EN 573-3, EN 485 |
Silicon | 0.35 % | T451 | EN 573-3, EN 485 |
Zinc | 4.0 - 5.0 % | T451 | EN 573-3, EN 485 |
Zirconium | 0.08 - 0.2 % | T451 | EN 573-3, EN 485 |
Technological properties
| Property | ||
|---|---|---|
| Anodizing | decorative: acceptable, Protective: good | |
| Brazing | hard brazing (with flux/ without flux): not suitable / not suitable, friction soldering: acceptable, soft brazing with flux: not suitable | |
| Corrosion properties | Seawater: sufficient, weathering: acceptable | |
| Workability | Bending / Spinning (cold): good (O) / acceptable (O), Impact extrusion (cold): acceptable (O), Deep drawing / upsetting (Condition) good (O) / good (O) | |
Metal
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