AA 206.0 T4 Aluminum Alloy – Key Mechanical Properties & Performance
Properties
General
| Property | Value | Condition |
|---|---|---|
Density | 3.0 g/cm³ | T4 |
Mechanical
| Property | Value | Condition | Comment |
|---|---|---|---|
Charpy impact energy, V-notch | 21.7 J | T4 | |
Elastic modulus | 70.0 GPa | T4 | |
71 GPa | T4 | ||
Elongation | 6.0 - 10.0 % | T4 | Sand cast, elongation in 50 mm |
8.5 % | T4 | ||
Hardness, Brinell | 95 [-] | T4 | 500 kg load, 10 mm b |
Poisson's ratio | 0.33 [-] | T4 | |
Shear modulus | 23.0 GPa | T4 | |
Shear strength | 255 MPa | T4 | |
Tensile strength | 275.0 - 345.0 MPa | T4 | Sand cast |
330.0 MPa | T4 | ||
Yield strength | 165.0 - 193.0 MPa | T4 | Sand cast, RP02 |
190.0 MPa | T4 |
Thermal
| Property | Value | Condition |
|---|---|---|
Coefficient of thermal expansion | 2.1e-05 1/K | T4 |
Melting point | 570.0 °C | T4 |
Specific heat capacity | 920.0 J/(kg·K) | T4 |
Thermal conductivity | 120.0 W/(m·K) | T4 |
Electrical
| Property | Value | Condition | Comment |
|---|---|---|---|
Electrical conductivity | 17400000 S/m | T4 | Typical/Derived values |
Electrical resistivity | 4.347826086956522e-08 - 6.25e-08 Ω·m | Typical for Cast 2xx.x Series Aluminium | |
Specific Electrical conductivity | 30 % IACS | T4 | Typical values |
Chemical properties
| Property | Value | Condition |
|---|---|---|
Aluminium | 93.3 - 95.3 % | T4 |
Copper | 4.2 - 5.0 % | T4 |
Iron | 0.15 % | T4 |
Magnesium | 0.15 - 0.35 % | T4 |
Manganese | 0.2 - 0.5 % | T4 |
Nickel | 0.05 % | T4 |
Other | 0.15 % | T4 |
Silicon | 0.1 % | T4 |
Tin | 0.05 % | T4 |
Titanium | 0.15 - 0.3 % | T4 |
Zinc | 0.1 % | T4 |
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