This flat bar is made of mild steel and demonstrates good formability, excellent weldability, and machinability. It possesses poor corrosion resistance and features a mill finish. The grade of the steel is EN3B. With a thickness of 9.5mm (equivalent to 3/8 inch) and a width of 25.4mm (equivalent to 1 inch), it weighs approximately 1.89 kilograms per meter.