Ptfe - Materials - Technical
PTFE - Polytetrafluoroethylene
HES Products made from this material
Balls, Cages on some Ceramic Bearings, Rod
A fluorocarbon based polymer with high chemical resistance, stability at low and high temperature, resistance to weathering, electrical and thermal insulation and extremely low coefficient of friction.
Properties of PTFE
|Linear Expansion||per oC||x 0.00015|
|Elongation at Break||%||400|
|Strain at Yield||%||70|
|Max Operating Temp.||oC||180|
|Volume Resistivity||log ohm.cm||18|
|Dissipation Factor||@ 1kHz||0.0001|
|Dielectric Constant||@ 1kHz||2.1|
|Heat Deflection Temp. @ 0.45 MPa||oC||121|
|Heat Deflection Temp. @ 1.80 MPa||oC||54|
|Greases and Oils||Good|
Note! Property values are typical and should be used only as a guide to selection of materials and not as purchase specifications.
You can purchase online at Hobby and Engineering Supplies Online Catalogue pages.
For a huge range of bearings online please visit the Bearing Shop Online Website.
The Small Parts and Bearings has a much larger range of engineering supplies.
For the best range of miniature and small bearings please try the Miniature Bearings Australia website. Miniature Bearings Australia also list a large variety of miniature engineering products.
Extra information for Technical - Materials
Registered Australian Company: Hobby & Engineering Supplies Pty Ltd (ABN 54 125 001 541)
Information on this website is Copyright Hobby and Engineering Supplies 1997. All rights reserved.