Corten B coils are developed with the help of high-advanced steel alloy, involving high-yield strength and tensile strength, thus being apt for heavy load-bearing structures. The full assurance of its durability comes from the inclusion of chromium, copper, and phosphorous in the alloy. The addition of copper is to develop a high pulling patina layer that will make sure further long-l... https://www.metcorealloys.com/corten-steel-b-coils-manufacturers-suppliers-stockists-exporters.html