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Guarniflon PTFE G412 Polytetrafluoroethylene 15% Graphite

Category Polymer , Thermoplastic , Fluoropolymer , PTFE , Polytetrafluoroethylene (PTFE), Extruded , Polytetrafluoroethylene (PTFE), Molded
Manufacturer Guarniflon
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Guarniflon PTFE G412 Polytetrafluoroethylene 15% Graphite.pdf
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Material Notes:
PTFE G Standard Compound with graphite.Properties: Extremely low coefficient of friction. Fairly good compressive strength. Enhanced chemical resistance. Good wear resistance. Good thermal dissipation.Application: Bearings for high speed on fairly hard surface.Information provided by Guarniflon®
Physical Properties Metric English Comments
Density 2.09 - 2.14 g/cc
0.0755 - 0.0773 lb/in³
extruded; ASTM D792
2.10 - 2.15 g/cc
0.0759 - 0.0777 lb/in³
molded; ASTM D792
Deformation 4.0 - 6.0 %

@Pressure 13.7 MPa,
Time 86400 sec
4.0 - 6.0 %

@Pressure 1990 psi,
Time 24.0 hour
after 24hr relaxation; ASTM D621
6.5 - 8.0 %

@Pressure 13.7 MPa,
Time 86400 sec
6.5 - 8.0 %

@Pressure 1990 psi,
Time 24.0 hour
ASTM D621
Mechanical Properties Metric English Comments
Hardness, Shore D 55 - 60
55 - 60
extruded; ASTM D2240
55 - 60
55 - 60
molded; ASTM D2240
Tensile Strength >= 14.0 MPa
>= 2030 psi
extruded; ASTM D4894, ASTM D4745
15.0 - 20.0 MPa
2180 - 2900 psi
molded; ASTM D4894, ASTM D4745
Elongation at Break >= 70 %
>= 70 %
extruded; ASTM D4745
170 - 250 %
170 - 250 %
molded; ASTM D4894
Compressive Yield Strength 6.50 - 7.50 MPa

@Strain 1.00 %
943 - 1090 psi

@Strain 1.00 %
ASTM D695
Coefficient of Friction, Dynamic 0.070
0.070
ASTM D1894
K (wear) Factor 60.0 x 10-8 mm³/N-M
29.8 x 10-10 in³-min/ft-lb-hr
at PV 100; ASTM D3702
Thermal Properties Metric English Comments
CTE, linear 120 - 130 µm/m-°C
66.7 - 72.2 µin/in-°F
ASTM D696
Maximum Service Temperature, Air 260 °C
500 °F
Minimum Service Temperature, Air -200 °C
-328 °F
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