EN 573-3 Grade 3.3547 H38 – High-Strength Aluminium Alloy Properties
Properties
General
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Density | 2.66 g/cm³ | H38 | EN 573-3, EN 1592 |
Mechanical
| Property | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|
Elastic modulus | 71.0 GPa | H38 | EN 573-3, EN 1592 | |
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 | 26.8 GPa | H38 | EN 573-3, EN 1592 | |
Tensile strength | 420.0 MPa | H38 | EN 573-3, EN 1592 |
Thermal
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Coefficient of thermal expansion | -50 °C | 2.23e-05 1/K | H38 | EN 573-3, EN 1592 | |
20 °C | 2.23e-05 1/K | H38 | EN 573-3, EN 1592 | ||
20 °C | 2.42e-05 1/K | H38 | EN 573-3, EN 1592 | ||
20 °C | 2.4999999999999998e-05 1/K | H38 | EN 573-3, EN 1592 | ||
20 °C | 2.6e-05 1/K | H38 | EN 573-3, EN 1592 | ||
100 °C | 2.42e-05 1/K | H38 | EN 573-3, EN 1592 | ||
200 °C | 2.4999999999999998e-05 1/K | H38 | EN 573-3, EN 1592 | ||
300 °C | 2.6e-05 1/K | H38 | EN 573-3, EN 1592 | ||
Max service temperature | 150.0 °C | Typical for Wrought 5000 Series Aluminium | |||
Melting point | 574.0 - 638.0 °C | H38 | EN 573-3, EN 1592 | ||
Specific heat capacity | 900.0 J/(kg·K) | H38 | EN 573-3, EN 1592 | ||
Thermal conductivity | 110.0 - 140.0 W/(m·K) | H38 | EN 573-3, EN 1592 |
Electrical
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Electrical conductivity | 16000000.0 - 19000000.0 S/m | H38 | EN 573-3, EN 1592 |
Electrical resistivity | 5.26e-08 - 6.25e-08 Ω·m | H38 | EN 573-3, EN 1592 |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Chromium | 0.05 - 0.25 % | H38 | EN 573-3, EN 1592 |
Copper | 0.1 % | H38 | EN 573-3, EN 1592 |
Iron | 0.40 % | H38 | EN 573-3, EN 1592 |
Magnesium | 4.0 - 4.9 % | H38 | EN 573-3, EN 1592 |
Manganese | 0.4 - 1.0 % | H38 | EN 573-3, EN 1592 |
Silicon | 0.4 % | H38 | EN 573-3, EN 1592 |
Titanium | 0.15 % | H38 | EN 573-3, EN 1592 |
Zinc | 0.25 % | H38 | EN 573-3, EN 1592 |
Technological properties
| Property | ||
|---|---|---|
| Anodizing | decorative: sufficient, Protective: good | |
| Brazing | hard brazing (with flux/ without flux): poor / poor, friction soldering: acceptable, soft brazing with flux: poor | |
| Corrosion properties | Seawater: very good, weathering: very good | |
| Workability | Bending / Spinning (cold): good / sufficient, Impact extrusion (cold): sufficient, Deep drawing / upsetting (Condition) good (O) / good (O) | |
Metal
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