Metals have the reputation of being the strongest material on Earth. There are not very many materials that can rival their strength. The only materials that can are the pure carbons, which are not as abundant and lack the necessary properties to resist breakage.
That being said, metals are not indestructible. Like everything else, they have a weakness, too. Specifically, they are not very good with a variety of liquids and acids, and sometimes other metals. When exposed to even a tiny drop of these substances, they will start corroding. The manner by which metals corrode depend on certain factors, including their composition and properties as well as the type of substance they are exposed to. Read more from this blog: https://www.rotaxmetals.net/how-to-clean-metal/
