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
[1]
References