Corten Steel vs Mild Steel
It is also a good mix of being flexible, strong, and tough. It has between 0.18% and 0.23% carbon and between 0.3% and 0.6% manganese. Compared to EN 1.1121, it is not used as much, but in its as-forged state, it is very easy to machine. This grade is used to make hydraulic parts and camshafts for machines.