Metal Roof Innovations Central

What is COR-TEN® (aka Corten, CorTen)?

Posted by Kimberly Reichert on May 23, 2019 11:32:46 AM

COR-TEN® is a special steel alloy that has a weathered, rusty-orange look. The material, also referred to as corten or CorTen, was developed to eliminate the need for painting the metal. Cor-Ten forms a stable rust-like appearance after being exposed several years to weather.

U.S. Steel owns the trademark on Cor-Ten. This steel alloy is encouraged to rust – and form a dark brown oxidation. This rust forms a protective coating over the surface that slows further corrosion.

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Tags: corrosion, weathered, corten, rust, alloy

   

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