What is stainless steel made of

Stainless steel is a kind of corrosion resistant high temperature alloy, belongs to the alloy metal material. It is not easy to rust because stainless steel contains chromium, nickel, aluminum and silicon in addition to iron. After the addition of chromium and other elements in the steel, the structure of the steel can be more uniform, so as to change the performance of the steel, so that it is difficult to invade corrosive substances, and the surface of stainless steel attached to a layer of oxide protective film, nature is difficult to rust.

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