CNC Engineering Plastics
Engineering Plastics are a class of high performance polymer materials with excellent mechanical properties, heat resistance, chemical resistance and dimensional stability. They are widely used in automotive, electronics, medical, aerospace, industrial manufacturing and other fields, especially for CNC machining to manufacture high-precision parts.

CNC Engineering Plastics
Overview
Surface&Finish
Design Guide
Technical Specification
Overview
Colors

Characteristics
Details60%
Strength80%
Flexibility80%
Feature
CNC engineering plastics are high performance polymer materials with high mechanical strength, heat resistance, chemical corrosion resistance, electrical insulation and low friction properties. Compared to metals, engineering plastics are lighter and exhibit excellent wear resistance, self-lubrication, impact resistance and other properties in many industrial applications.
Key Data
Density | Melting Point | Thermal Conductivity | Electrical Conductivity | Coefficient of Expansion |
---|---|---|---|---|
1.2-1.6 g/cm³ | 280-350°C | 0.3-0.5 W/m·K | Insulator | 40-80 µm/m·K |
Properties
Excellent Machinability
Heat Resistant
Light Weight
Advantages
Light weight and high strength,Chemical resistance,Wear-resistant & self-lubricating,High temperature resistance,Electrical insulation,High toughness & Impact resistance,Easy to process and customize
Disadvantages
High thermal expansion,Low rigidity,Easy to absorb moisture,Poor solvent resistance,Easy to crack,Higher cost