Aluminum is a silvery-white, non-magnetic, and ductile metal that is the most abundant metal in the earths crust. It has a face-centered cubic structure that remains stable until its melting point. The melting point of aluminum in its pure, elemental form is approximately 1220°F (660.32°C) . However, nearly all applications for aluminum are as an alloy rather than a pure element, and the melting point of aluminum alloys can vary depending on the composition of the alloy.
Aluminum is almost always alloyed, which markedly improves its mechanical properties, especially when tempered. The main alloying agents are copper, zinc, magnesium, manganese, and silicon, with the levels of other metals in a few percent by weight. The melting and boiling points of aluminum are important factors considering the metal has exceptional recycling properties and can be used in various ways without any wastage. The melting of aluminum is vital in the recycling process, and identifying the melting point of aluminum helps to identify impurities in the metal or to identify other unknown substances.
In summary, the melting point of aluminum in its pure form is approximately 1220°F (660.32°C), but the melting point of aluminum alloys can vary depending on the composition of the alloy. The melting point of aluminum is a crucial physical property that is important in the recycling process and helps to identify impurities in the metal.