Our Superplast® material is a pre-hardened free-machining stainless mold steel that has been specifically engineered for plastic mold bases.  This material has improved machinability, stability, and welding capabilities when compared to other similar grades.

Our Superplast® material is available in Plate & Block forms.  The hardness range for this pre-hard material is 30-34 HRC.

For more detailed information download the tech bulletin PDF below:
Superplast