Home > News

What fields are P20 Plastic Mold Steel commonly used in

2024-12-10

P20 Plastic Mold Steel has excellent mechanical and processing properties, making it widely used in multiple fields. Below is a detailed introduction to its application fields:


Plastic Mold Manufacturing:
P20 mold steel is one of the pre-hardened steels widely used in injection molds. It has moderate and stable hardness, making it suitable for manufacturing various thermoplastic injection molds.
It is also commonly used in manufacturing extrusion molds and blow molding molds, which play a crucial role in the production process of plastic products.
Household Appliance Manufacturing:
P20 mold steel excels in manufacturing small household appliance casings, ordinary polished plastic parts, and plastic products for daily use.
It is often used to manufacture casings and internal structural components of household appliances such as television sets, washing machines, and refrigerator interiors.
Automobile Component Manufacturing:
P20 mold steel also has wide applications in the automobile manufacturing field, such as manufacturing automobile bumper molds.
Its high strength and good processing properties make it an ideal material for manufacturing automobile components.
Other Fields:
Apart from the above fields, P20 mold steel is also commonly used in manufacturing mold sliders, inserts, and guide rails.
It is also suitable for manufacturing general large plastic molds and plastic mold frames with a thickness of less than 400mm.
The wide application of P20 mold steel in these fields is mainly attributed to its following characteristics:
Vacuum degassing and refining treatment result in pure steel quality, suitable for polishing or etching processing.
Supplied in a pre-hardened state, it can be directly used for mold processing without further heat treatment, shortening the construction period.
Processed through forging and rolling, it has a dense structure with no defects such as pores or pinholes.
It has uniform hardness and excellent polishing and photolithographic performance.


In summary, P20 Plastic Mold Steel has wide applications in plastic mold manufacturing, household appliance manufacturing, automobile component manufacturing, and other fields. Its excellent properties and processing characteristics make it one of the preferred materials in these fields.