P20 vs P20+Ni Tool Steel: Which is Better for Plastic Mould Applications?
In the plastic mould industry, selecting the right material plays a crucial role in determining tool life, surface finish, and production efficiency . Two of the most used mould steels are P20 and P20+Ni (Nickel Alloyed P20 Steel) . But which one is better for your application? In this blog, we compare P20 vs P20+Ni tool steel to help manufacturers make the right decision. What is P20 Tool Steel? P20 is a pre-hardened plastic mould steel widely used in the manufacturing of: Plastic injection moulds Die casting dies Automotive components Mold bases Key Properties of P20 Steel Hardness: 280–320 BHN Good machinability Moderate toughness Cost-effective solution Suitable for medium production runs What is P20+Ni Tool Steel? P20+Ni is an enhanced version of P20 steel with Nickel (Ni) added , improving its performance significantly. Key Properties of P20+Ni Steel Improved toughness Better hardness uniformity Superior polishabilit...