Galvanized steel does rust under certain conditions. The following are the reasons why galvanized steel plates may rust

-- Environmental factors. If the galvanized steel plate is placed outdoors or in a humid environment for a long time, it is easy to rust.

-- Physical damage. If the surface of the galvanized steel plate is scratched by sharp objects or soaked in water, the protective layer may be damaged, resulting in rust.

-- Chemical corrosion. Galvanized steel plate contains iron, zinc and other metal impurities, these impurities in contact with water, steam, corrosion liquid, etc., easy to produce corrosion effect, resulting in rust.

-- Storage conditions. The storage environment of galvanized steel plate should be kept dry to avoid contact with corrosive substances, and improper storage conditions will accelerate the rust process.

In order to extend the service life of galvanized steel and reduce the possibility of rust, it is recommended to take the following measures:

-- Keep it dry. The environment where the galvanized steel plate is stored should be kept dry to avoid long-term exposure to damp or corrosive environment.

-- Avoid physical damage. Care should be taken during handling and storage to avoid the surface of the galvanized steel plate being scratched or soaked in water.

-- Pack properly. Using wrapping paper or other appropriate packaging materials to wrap galvanized steel can reduce its contact with moisture and corrosive substances in the air.

-- Choose a suitable storage location. Avoid storing galvanized steel in places with poor ventilation or excessive humidity.

Through the above measures, the service life of galvanized steel can be effectively extended and the possibility of rust can be reduced.