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CNC Machining in Delrin(POM)

Delrin is a brand name for an acetal polymer widely used in CNC machining for its outstanding structural integrity, durability and strength.

Advantages of Delrin(POM)

POM is a electrical insulation material with excellent mechanical properties and a smooth, dense surface, making it ideal for chemical, precision machinery, and transmission parts.

Key Features
High Dimensional Stability
Good Electrical Insulation
Low Friction
Excellent Wear Resistance

Available Delrin(POM) Specifications

The following table shows available Delrin. If you have any other requirements, please contact us.

Delrin(POM)

Tensile Strength
Elongation at Break
Hardness
Density
Color

11,000 PSI

≧50%

Rockwell M91

0.051 lb/in³ 
(1.42 g/cm³)

Black, White

Color Options for Delrin(POM)

The following table shows color options for Delrin. If you have any other color requirements, please contact us.

Black
White

Acrylic Surface Finishes

The following table shows common surface finish methods for Delrin. If you have any other surface finishing requirements, please contact us.

Bead Blast

Delrin(POM) FAQs

  • Which one is the stronger material, delrin or nylon?
    Nylon, renowned for its robustness and durability, serves well across various applications. However, it falls slightly short in terms of strength compared to Delrin.
  • What are the applications of delrin in CNC machining?
    Delrin is commonly used in manufacturing high-precision parts and mechanical components like gears, bearings, and linkages, as well as in automation equipment, electronics, and consumer goods.
  • Is machining delrin feasible?
    Delrin, an ideal material for CNC machining, stands out as an excellent choice across a range of applications. Its exceptional performance shines in situations involving substantial friction, stringent tolerances, or the need for high stiffness properties.