Outdoor Rusty Corten firewood fireplace Size is H 78.74 Inch x W47.25 Inch X D15.75 Inch Corten steel has been widely used in garden and landscape designs. It is also called weathering steel - because it resists the weather successfully. Garden designers and landscape architects use it to make garden planters, retaining walls and other items Surface Finish: Corten steel is a type of steel that develops a protective layer of rust when exposed to atmospheric conditions . It means the life span of corten steel is 10 times longer than mild steel and 3-4 times longer than pre-painted steel. Lead time：about 70 days The corten steel fireplace is a stylish modern design with a rustic finish outdoor patio Fire Pit. This fire pit is constructed with Cor-Ten Steel for maximum durability and rustic antique appearance. Cor-Ten, Also known as Weathering Steel, is a steel alloy which was developed to eliminate the need for painting and forms a stable rust-like appearance when exposed to the weather.