Plastic Mold Steels

Our plastic mold steels are designed for mold manufacturing, combining high hardness with excellent machinability. A low carbon content ensures good polishing properties and enhanced corrosion resistance, while maintaining suitability for welding. These steels provide durable, reliable performance for precision plastic molding applications.

At OSS Special Steel, our patented plastic mould steel technologies are designed to meet the highest demands of modern mold-making.

Engineered for exceptional machinability, weldability, and polishability, these steels provide superior corrosion resistance and dimensional stability, ensuring longer mold life and flawless surface finishes for precision plastic components worldwide.