To build stuff that is sturdy.
Aluminium is a metal with low density.
Heavy metal has no relation to the Antichrist. Although there are a few Satanists in metal, most use the symbolism for shock purposes.
alloys are a base metal with a little of a similar metal mixed into it to make them harder for everyday use and are used for structual purposes such as building
For all intents and purposes , if you don't melt the base metal you are not welding. So I guess the answer is "all of them"
Metal finishing is a term encompassing a number of processes that are used to place different coats/finishes on metal products for various purposes. These finishes can cover anything from cosmetic changes to practical changes such as rust coating.
aluminumcalciumsodiumtinzincstrontiumpotassiumNone of these are in the pure metallic form, but instead are parts of various compounds serving a variety of different purposes.
A metal spatula can be used for many cooking purposes. It can also be used to mix different substances, such as paint.
The physical properties of different metals make them useful for different purposes in metals can move through the metal, allowing metals to conduct electricity.
Strong and lighweight metal used for contrruction of airplanes.
Metal buildings might be found in many places, including one's own backyard in the form of a metal shed. More often though, they are used for industrial purposes. Metal building construction specialists include Meuller Inc. and Allied Buildings.
Lithium is NOT the most active alkali metal. Francium is the most active but is available in such trace quantities and radioactive that for practical purposes it is Cesium that is considered most active.
Pure metal is often malleable (easy to bend) and reactive. Alloys (mixtures of metals) are used to help coins keep their shape (prevent forgery), for safety and cost purposes.