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1145 Aluminium alloy is a nearly pure aluminium alloy with minor impurities like copper, manganese, magnesium, zinc, titanium, silicon and iron.[1]
Chemical Composition
| Element [1]
|
Content (%)
|
| Aluminum
|
99.45 (min)
|
| Copper
|
0.05
|
| Manganese
|
0.05
|
| Magnesium
|
0.05
|
| Zinc
|
0.05
|
| Titanium
|
0.03
|
| Silicon, Si + Iron, Fe
|
Remainder
|
Physical Properties
| Properties [1]
|
Metric
|
| Density
|
2.6-2.8 g/cm3
|
| Elastic modulus
|
70-80 GPa
|
| Poisson’s ratio
|
0.33
|
| Thermal conductivity
|
227 W/mK
|
References
Aluminium alloy table
