Will The Stainless Steel Plate Rust

Will The Stainless Steel Plate Rust

Under normal circumstances, stainless steel will not rust. However, if the use or maintenance is improper, or the environment of the stainless steel is too harsh, the stainless steel may appear to rust.

Stainless steel use: It is required to withstand the corrosion of various acids such as oxalic acid, sulfuric acid-ferric sulfate, -, sulfuric acid-copper sulfate, phosphoric acid, formic acid, acetic acid, etc. It is widely used in industries such as chemical, food, paper, petroleum, atomic energy, and Various parts for construction, kitchen utensils, tableware, vehicles, household appliances. When we see yellow or orange rust spots on the steel surface, we can quickly confirm that this is a sign of rust.

Why does 304 stainless steel plate rust? First let us understand the structure of stainless steel:

Stainless steel is a crystalline solid composed of atomic arrangements similar to patchwork toys. In addition to iron, it also contains its metal components such as chromium, nickel, titanium and so on. Chromium and nickel elements have anti-rust function, which forms a protective film-passive film to prevent stainless steel from rusting.

In general, as long as this film is not damaged, cracked or contaminated with impurities, stainless steel will not rust.