Chemistry:6009 aluminium alloy
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6009 Aluminium alloy has minor elements as silicon, iron, magnesium, zinc, manganese, copper, chromium, and titanium.[1]
Chemical Composition
| Element [1] | Weight Percentage (%) |
|---|---|
| Aluminum | 95.7 - 98.7 |
| Silicon | 0.60 - 1 |
| Iron | ≤ 0.50 |
| Magnesium | 0.40 - 0.80 |
| Zinc | ≤ 0.25 |
| Manganese | 0.20 - 0.80 |
| Copper | 0.15 - 0.60 |
| Chromium | ≤ 0.10 |
| Titanium | ≤ 0.10 |
| Remainder (each) | ≤ 0.050 |
| Remainder (total) | ≤ 0.15 |
Mechanical Properties
| Properties [1] | Metric |
|---|---|
| Tensile strength | 230 MPa |
| Yield strength | 125 MPa |
| Elongation at break | 25% |
| Elastic modulus | 69 GPa |
| Shear modulus | 26 GPa |
| Poisson's ratio | 0.33 |
Thermal properties
| Thermal Properties | Metric |
|---|---|
| CTE, linear | 21.6 μm/m-°C at Temperature -50.0 - 20.0 °C |
| Specific Heat Capacity | 0.890 J/g-°C |
| Thermal Conductivity | 172 W/m-K |
| Melting Point | 588 - 650 °C |
| Solidus | 588 °C |
| Liquidus | 650 °C |
Applications
- Body-panel
- Body-structure and parts
References
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