A round bar is a solid cylindrical metal object, typically made from steel, stainless steel, aluminum, or brass materials, and has a massive demand for industrial use. The dimensions of the round bar can vary depending on the industry or intended use, with a consistent diameter along its length ranging from just a few millimeters to several inches. Round bars can also be heat-treated to improve their mechanical properties, such as hardness, tensile strength, and ductility. This can achieve specific properties to meet the demands of different industrial applications. It can be used for structural support, as shafts for rotating machinery, as anchors, and in many other applications.