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Elmet Technologies

Guarniflon PTFE G403 Polytetrafluoroethylene 15% Glass Fiber
Categories: Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE); Polytetrafluoroethylene (PTFE), Extruded; Polytetrafluoroethylene (PTFE), Glass Filled, Molded

Material Notes: PTFE G Standard Compound with glass fiber
Properties: Enhanced wear resistance. Enhanced chemical resistance (except for alkali and hydrofluoric acid).
Applications: Valve seats, seals, bearings, required to resist sliding and chemicals.

Information provided by Guarniflon®

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Physical PropertiesMetricEnglishComments
Density 2.18 - 2.21 g/cc0.0788 - 0.0798 lb/in³extruded; ASTM D792
 2.19 - 2.22 g/cc0.0791 - 0.0802 lb/in³molded; ASTM D792
Deformation  6.0 - 7.0 %
@Pressure 13.7 MPa,
Time 86400 sec
6.0 - 7.0 %
@Pressure 1990 psi,
Time 24.0 hour
after 24hr relaxation; ASTM D621
 10 - 14 %
@Pressure 13.7 MPa,
Time 86400 sec
10 - 14 %
@Pressure 1990 psi,
Time 24.0 hour
ASTM D621
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 60 - 6560 - 65molded; ASTM D2240
 60 - 6560 - 65extruded; ASTM D2240
Tensile Strength >= 15.0 MPa>= 2180 psiextruded; ASTM D4894, ASTM D4745
 17.0 - 24.0 MPa2470 - 3480 psimolded; ASTM D4894, ASTM D4745
Elongation at Break >= 200 %>= 200 %extruded; ASTM D4745
 250 - 300 %250 - 300 %molded; ASTM D4894
Compressive Yield Strength 6.00 - 7.00 MPa
@Strain 1 %
870 - 1020 psi
@Strain 1 %
ASTM D695
Coefficient of Friction, Dynamic 0.120.12ASTM D1894
K (wear) Factor 10.0 - 20.0 x 10-8 mm³/N-M4.96 - 9.93 x 10-10 in³-min/ft-lb-hrat PV 100; ASTM D3702
 
Thermal PropertiesMetricEnglishComments
CTE, linear 110 - 130 µm/m-°C61.1 - 72.2 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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PGUARN006 / 142739

Ensinger PEI

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