P-grade tool steel, also known as plastic mold steel, is a specialized alloy designed to meet the rigorous demands of zinc die-casting and plastic injection molding. Known for its excellent machinability, wear resistance, and high polishability, this steel ensures precision and longevity in molding applications. Its composition provides superior dimensional stability and the ability to withstand the thermal and mechanical stresses of repeated use, making it an ideal choice for creating intricate molds in various industrial applications.