Corten A Steel Plate cortenA is a type of Corten steel. Corten steel, also known as Corten steel, is divided into two major categories: Corten A and Corten B. It is a representative steel of the American Cu-P series steel, which belongs to the low alloy high-strength atmospheric corrosion-resistant structural steel, and is called weathering steel in China. Corten A steel plate chemical composition: Element % by mass Element % by mass C 0.12 Al 0.015/0.06 Si 0.25/0.75 V – Mn 0.20/0.50 Cu 0.25/0.55 P 0.07/0.15 Cr…