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Ensinger PEI

Guarniflon PTFE G416 Polytetrafluoroethylene 40% Bronze, 2% Carbon
Categories: Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE); Polytetrafluoroethylene (PTFE), Bronze Filled

Material Notes: PTFE G Special Compound with bronze
Properties: Enhanced compressive strength. Good wear resistance and high thermal conductivity.
Application: Unlubricated bearings for high speed excluding hard surfaces.

Information provided by Guarniflon®

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Physical PropertiesMetricEnglishComments
Density 3.05 - 3.12 g/cc0.110 - 0.113 lb/in³molded; ASTM D792
Deformation  3.0 - 5.0 %
@Pressure 13.7 MPa,
Time 86400 sec
3.0 - 5.0 %
@Pressure 1990 psi,
Time 24.0 hour
after 24hr relaxation; ASTM D621
 8.0 - 11 %
@Pressure 13.7 MPa,
Time 86400 sec
8.0 - 11 %
@Pressure 1990 psi,
Time 24.0 hour
ASTM D621
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 62 - 6762 - 67molded; ASTM D2240
Tensile Strength 23.0 - 28.0 MPa3340 - 4060 psimolded; ASTM D4745
Elongation at Break 200 - 250 %200 - 250 %molded; ASTM D4745
Compressive Yield Strength 7.00 - 9.00 MPa
@Strain 1 %
1020 - 1310 psi
@Strain 1 %
ASTM D695
Coefficient of Friction, Dynamic 0.130.13ASTM D1894
K (wear) Factor 9.00 - 13.0 x 10-8 mm³/N-M4.47 - 6.45 x 10-10 in³-min/ft-lb-hrat PV 100; ASTM D3702
 
Thermal PropertiesMetricEnglishComments
CTE, linear 100 - 115 µm/m-°C55.6 - 63.9 µin/in-°FASTM D696
Maximum Service Temperature, Air 260 °C500 °F
Minimum Service Temperature, Air -200 °C-328 °F

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PGUARN012 / 142745

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