AA 3004 H38 – Aluminium Alloy Technical Specifications
Properties
General
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Density | 2.72 g/cm³ | H38 | AA Standards, ASTM B209, ASTM B313 |
Mechanical
| Property | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|
Bending Fatigue Strength | 110.0 MPa | H38 | AA Standards | |
Elastic modulus | 69.0 GPa | H38 | AA Standards, ASTM B209, ASTM B313 | |
Hardness, Brinell | 77.0 [-] | H38 | AA Standards | |
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m | Typical for Wrought 3000 Series Aluminium | ||
Poisson's ratio | 0.33 [-] | Typical for Wrought 3000 Series Aluminium | ||
Shear modulus | 25.0 - 26.0 GPa | Typical for Wrought 3000 Series Aluminium | ||
Tensile strength | 260.0 MPa | H38 | AA Standards, ASTM B209, ASTM B313 | |
285.0 MPa | H38 | AA Standards |
Thermal
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Coefficient of thermal expansion | 20 °C | 2.3899999999999998e-05 1/K | H38 | AA Standards, ASTM B209, ASTM B313 | |
100 °C | 2.3899999999999998e-05 1/K | H38 | AA Standards, ASTM B209, ASTM B313 | ||
Melting point | 630.0 - 655.0 °C | H38 | AA Standards, ASTM B209, ASTM B313 | ||
Specific heat capacity | 893.0 - 920.0 J/(kg·K) | Typical for Wrought 3000 Series Aluminium | |||
Thermal conductivity | 163 W/(m·K) | H38 | AA Standards, ASTM B209, ASTM B313 |
Electrical
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Electrical conductivity | 24000000.0 S/m | H38 | AA Standards, ASTM B209, ASTM B313 |
Electrical resistivity | 4.17e-08 Ω·m | H38 | AA Standards, ASTM B209, ASTM B313 |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Copper | 0.25 % | H38 | AA Standards, ASTM B209, ASTM B313 |
Iron | 0.70 % | H38 | AA Standards, ASTM B209, ASTM B313 |
Magnesium | 0.8 - 1.3 % | H38 | AA Standards, ASTM B209, ASTM B313 |
Manganese | 1.0 - 1.5 % | H38 | AA Standards, ASTM B209, ASTM B313 |
Silicon | 0.3 % | H38 | AA Standards, ASTM B209, ASTM B313 |
Zinc | 0.25 % | H38 | AA Standards, ASTM B209, ASTM B313 |
Technological properties
| Property | ||
|---|---|---|
| Brazing | general: Lötbar mit speziellen Techniken oder bei bestimmten Anwendungen | |
| 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) | |
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