What is the normal steel for injection mold and what is their usages?

What is the normal steel for injection mold and what is their usages?

What is the normal mold steel for injection mold and what is their usages?


P20 - general requirements of the plastic mold steel, produced in the United States, can be electric erosion operation, the factory state pre-hardened HB270-300, quenching hardness HRC52.

718 - high standard plastic injection mold steel, produced in Sweden, suitable for electric erosion operation, the factory state pre-hardened HB290-330, quenching hardness HRC52.

Nak80 - high mirror, high precision plastic mold steel, produced in Japan Datong strain, the factory state pre-hardened HB370-400, quenching hardness HRC52.

S136 - anti-corrosion and mirror polishing effect mold steel, produced in Sweden, the factory state pre-hardened HB <215, quenching hardness HRC52.

H13 - ordinary die-casting mold steel, for aluminum, zinc, magnesium and alloy die-casting, hot stamping die, aluminum extrusion die.

SKD61 - advanced die-casting mold, produced in Japan Hitachi strain. After Ballast re-melting technology, its life is longer than H13, used for hot stamping die, aluminum extrusion die.