AA Standards Grade 5254 H26 Aluminium: Key Mechanical Properties & Specifications
Properties
General
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Density | 2.66 g/cm³ | H26 | AA Standards, ASTM B209 |
Mechanical
| Property | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|
Elastic modulus | 70.0 GPa | H26 | AA Standards, ASTM B209 | |
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m | Typical for Wrought 5000 Series Aluminium | ||
Poisson's ratio | 0.33 [-] | Typical for Wrought 5000 Series Aluminium | ||
Shear modulus | 26.0 - 26.5 GPa | Typical for Wrought 5000 Series Aluminium | ||
Tensile strength | 290.0 - 340.0 MPa | H26 | AA Standards, ASTM B209 |
Thermal
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Coefficient of thermal expansion | 20 °C | 2.3899999999999998e-05 1/K | H26 | AA Standards, ASTM B209 | |
100 °C | 2.3899999999999998e-05 1/K | H26 | AA Standards, ASTM B209 | ||
Max service temperature | 150.0 °C | Typical for Wrought 5000 Series Aluminium | |||
Melting point | 590.0 - 645.0 °C | H26 | AA Standards, ASTM B209 | ||
Specific heat capacity | 879.0 - 963.0 J/(kg·K) | Typical for Wrought 5000 Series Aluminium | |||
Thermal conductivity | 126 W/(m·K) | H26 | AA Standards, ASTM B209 |
Electrical
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Electrical conductivity | 19000000.0 S/m | H26 | AA Standards, ASTM B209 |
Electrical resistivity | 5.26e-08 Ω·m | H26 | AA Standards, ASTM B209 |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Chromium | 0.15 - 0.35 % | H26 | AA Standards, ASTM B209 |
Copper | 0.05 % | H26 | AA Standards, ASTM B209 |
Magnesium | 3.1 - 3.9 % | H26 | AA Standards, ASTM B209 |
Manganese | 0.01 % | H26 | AA Standards, ASTM B209 |
Titanium | 0.05 % | H26 | AA Standards, ASTM B209 |
Zinc | 0.2 % | H26 | AA Standards, ASTM B209 |
Technological properties
| Property | ||
|---|---|---|
| Brazing | general: no brazing is known or developed | |
| Corrosion properties | Stress corrosion cracking: no damage during operation and laboratory tests, general: very good, without protection in industrial or seawater atmosphere | |
| General machinability | General: poor (O, H32), sufficient (H34, H36, H38) | |
| Workability | general (condition): good (O), acceptable (H32, H34), poor(H36, H38) | |
Metal
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