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to Wrought aluminum-silicon alloys (4xxx)
to Properties of aluminum alloys
(submitted by the website administration)
| Wrought aluminum-silicon alloy 4045 | ||||
| Chemical composition: Si=10.0%, Al balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 2.67 *10³ | kg/m³ | 167 | lb/ft³ |
|---|---|---|---|---|
| Thermal expansion (20 ºC) | 21.1*10-6 | ºCˉ¹ | 11.7*10-6 | in/(in* ºF) |
| Thermal conductivity | 171 | W/(m*K) | 1190 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 3.82*10-8 | Ohm*m | 3.82*10-6 | Ohm*cm |
| Liquidus temperature | 599 | ºC | 1110 | ºF |
| Solidus temperature | 574 | ºC | 1065 | ºF |
