PTFE CNC Machining

PTFE, or Teflon, offers excellent chemical resistance and unmatched coefficient of friction

Get A Quote



PTFE is a crystalline polymer with chemical resistance and a coefficient of friction lower than nearly any other materials. The dialectric constant of PTFE and its loss factor are low and stable across a wide temperature and frequency range.

View Data Sheet for PTFE >

PTFE Material Properties

  Tensile Strength Flexural Modulus Tensile Elongation Coefficient of Friction Melting Point Upper Service Temperature 
Test Method ASTM D 4894 ASTM D 790 ASTM D 4 894 - - -
Tecaflon PTFE 22 MPa 350 to 650 N/mm² 220% 0.08 320 to 330°C 260°C

Uses for CNC Machining PTFE

PTFE parts exhibit low coefficient of friction and chemical resistance. It's often used for industrial and electrical applications.

  • Bearings and bushings
  • Electrical housings
  • Hinges
  • Food processing equipment
  • Lab instrumentation

Related Resources

various material properties

CNC Machining Materials

With a universe of metal and plastic options available, keep in mind your machined part’s function when choosing material.
Read Design Tip
injection moulded plastic gears illustration of friction and wear

Why Material Science is Key to Part Interaction

The role that material compatibility, adhesion, friction, and wear play in design selection of moulded parts.
Read Design Tip
illustration of cnc machining threaded holes

CNC Machining for Prototypes and Low-Volume Production Parts

How to create efficient, manufacturable metal and plastic parts through design considerations, material selection, and streamlined machining processes.
Read White Paper
ultem blocks for cnc machining

How to Choose a Heat Resistant Plastic

No one likes to see their plastic parts melt. That’s why we offer up this design tip to help guide you through the myriad of material choices you can use for your application. From PEEK to PEI to LSR and beyond, you’ll get what you need to know ASAP.
Read Design Tip