COR-TEN steel is Weathering steel, often referred to by the genericized trademark COR-TEN steel and sometimes written without the hyphen as corten steel, is a group of steel alloys which were developed to eliminate the need for painting, and form a stable rust-like appearance after several years exposure to weather.
Cor-Ten Lettering for business signs. 3mm thick, 100mm high.
Available in other sizes and many fonts. Cor-Ten letters are supplied with threaded rod fixings on the back for fixing into stone or brick walls.
Cor-Ten oxidizes into a stable weathered steel and is very popular for architectural sign solutions.