what is corten steel
What is Corten steel? Corten steel (often referred to as CorâTen) is a weather resistant steel which could more accurately be termed as an Atmospheric Corrosion Resistant Steel.It is a copper chromium alloy steel â this alloy displays a greater level of resistance to atmospheric weathering when compared to other unalloyed steels.hat is Corten steel? Corten steel (often referred to as CorâTen) is a weather resistant steel which could more accurately be termed as an Atmospheric Corrosion Resistant Steel.