Plastic Mould Steels – P20 + Ni
Plastic Mould Steels – P20 + Ni (Mirror Surface pre-hardened steel) has superior mirror polishing property, delivered I pre-hardened state and allowable for direct mold cutting without further heat treatment. Through distress annealing and surface nitriding treatment, the change in size and hardness are very slight.
Typical applications include:
- Llarge plastic products such as electrical home appliances products, computer shell mould, telephone, speakers, PMMA products, etc.