SSR Square Tube (T304) 1.20mm x 1 x 1″ x 20FT

Square tubes are formed from coils and then ran through a series of dies. They are are welded from the inside to form their shape. Generally used for maintenance and structural purposes. Some examples of applications would be building construction, railings, and sign posts. Widely used in framework and, depending upon the metal, for a broad range of other purposes. Aluminum and steel square tube is easy to weld, cut, and machine, with stainless steel square tube having easy welding and moderate cutting, forming, and mach-inability. ‘black iron’ is just slang referring to steel pipe with black paint on it or no paint on it as opposed to being galvanized. galvanisation or galvanising is the process of applying a protective zinc coating to steel or iron, to prevent rusting. The most common method is hot-dip galvanizing, in which the parts are submerged in a bath of molten hot zinc.