Walk into corten steel
Corten steel is a very famous atmospheric corrosion resistant steel. Its chemical composition containing 0.1% C and 0.75% Cr, Cu 0.4%, 0.15%, P 0.25% Mn, Si 0.75%, sometimes also contains Ni0.6 %. This steel because of Cr, Cu and P elements such as comprehensive effect, on the surface of steel has formed a dense and has a good rust protection.
Corten steel not only used for building decoration materials, is widely used in railway car, container and bridge