ST52-3
ST52-3 is a designation in the DIN 17100 standard, which is a German standard for hot rolled structural steel. It refers to a particular type of steel with a specified composition and mechanical properties.
Overall, ST52-3 steel is a versatile material widely used in various structural, machinery, and automotive applications due to its good combination of strength, machinability, and weldability, making it suitable for a wide range of engineering projects.