is one of the basic material used in the construction of frames for most industrial building, bridges, and advanced base structures. Steel frame is typically consisting of vertical column and horizontal beams which are riveted, bolted or welded together in a rectilinear grid. It can be used to form the skeleton of a building.

A wide variety of shape options further allow structural steel products to support building and design. The shape is integral for the correct distribution of load weights and pressures, with the proper selection ensuring that a building is durable and safe.