Natural POM / Delrin
Natural POM, also known commercially as Acetal or Delrin, is one of the most widely used engineering plastics for precision machining. It combines rigidity, low friction, fatigue resistance, and excellent machinability for components that need repeatability and stable tolerances.
Technical Specifications
Catalog reference values. Confirm the grade, test method, and operating conditions against the supplier datasheet before specifying the material.
Features
- High rigidity
- Low friction
- Excellent machinability
- Strong dimensional stability
- Low moisture absorption
Applications
Available Forms & Sizes
| Form | Dimensions | Color |
|---|---|---|
| Round rod | Ø10–200 mm × 1000 mm | Natural |
| Plate | 610 × 1220 mm, thickness 6–100 mm | Natural |
Processing & Machining Notes
The catalog describes machining natural POM with carbide tools. For critical parts, it distinguishes roughing from finishing and highlights support for long or thin sections.
General catalog guidance. Cutting, cooling, and heat-treatment parameters need validation for the specific grade and part.
Standards and documentation to confirm
These catalog references do not certify every grade or batch. Request the supplied grade’s document and application scope, especially for food contact, medical use, or ESD protection.
View supporting documentsQuestions about this material
What is POM Natural and what is it used for?
Natural acetal for precision gears, bushings, guides, and machined components requiring low friction and strong dimensional stability.
What continuous service temperature does the catalog list for POM Natural?
The catalog lists 100 °C for continuous service of POM Natural. This is distinct from melting temperature; confirm the grade’s limit and operating conditions with the supplier.
What industries use POM Natural?
POM Natural is used in: Precision gears, Bushings and bearings, Sliding guides, Valves and fluid-control parts.
How do you machine POM Natural?
The catalog describes machining natural POM with carbide tools. For critical parts, it distinguishes roughing from finishing and highlights support for long or thin sections.
What documentation should I confirm for POM Natural?
The catalog references: RoHS, REACH, FDA (food-contact grade on request). Request documentation for the supplied grade and batch, and confirm its scope before specifying the material.
What forms and sizes is POM Natural available in?
POM Natural is available in: Round rod, Plate. Custom dimensions available on request.
What is the density of POM Natural?
The density of POM Natural is 1.41 g/cm³. This value is important for calculating machined part weight.
