The coated steel plate for ship decoration has excellent corrosion resistance, moisture resistance and decorative properties. Its surface is covered with a decorative color film, which can effectively resist the erosion of salt spray, moisture and ultraviolet rays in the marine environment and extend the service life of the steel plate. At the same time, the coated steel plate has a variety of colors and beautiful decorative effects, which meet the needs of internal and external decoration of ships. Its light weight, durability and easy cleaning characteristics make it widely used in ship decoration, especially suitable for offshore environments that require high standards of weather resistance and durability.