This category serves as an authoritative resource on metal materials used in mold manufacturing, providing engineers, mold designers, and procurement professionals with accurate, up-to-date information. It focuses on the properties, performance, and applications of key mold materials such as tool steels, aluminum alloys, and copper-based alloys. Topics include hardness, thermal conductivity, wear resistance, and suitability for processes like injection molding and die casting. Designed for technical users and decision-makers, this section supports informed material selection and optimal mold design based on real-world manufacturing requirements.