Hot rolled steel flat bar can be used to make components, escalators, bridges and fences. Hot rolled steel flat bar has good strength, and the surface of hot rolled steel flat bar is smoother than other steels. In addition, the gauge of the thickness of hot rolled steel flat bar is very tight, which determines that hot rolled steel flat bar is very suitable for welding. It is worth mentioning that steel flat bar has a large bearing weight. In the production process of components, escalators and fences, welding is an essential processing technology. At the same time, the surface of steel must be smooth and able to bear a certain amount of heavy objects. And some characteristics of steel flat bar just completely meet the requirements. In this way, hot-rolled steel flat bar has become the raw material for processing components, escalators and fences.

Hot-rolled steel flat bar can be used as welding steel billet and slab of laminated sheet. Hot rolled steel flat bar is a kind of steel with rectangular interface, which can be regarded as a part of long steel plate. This makes the hot rolled steel flat bar can be processed into a steel plate with a larger area.