ISO 9001:2008 Certified

 

TYPICAL PROPERTIES of FLUOROSINT® BEARING GRADE MICA FILLED PTFE

 

ASTM or UL test Property Fluorosint HPV (FDA)
PHYSICAL
D792 Density (lb/in³)
(g/cm³)
0.074
2.06
D570 Water Absorption, 24 hrs (%) 0.15
D570 Water Absorption, Saturation (%) 0.43
MECHANICAL
D638 Tensile Strength (psi) 1,450
D638 Tensile Modulus (psi) 210,000
D638 Tensile Elongation at Break (%) 90
D790 Flexural Strength (psi) 2,500
D790 Flexural Modulus (psi) 350,000
D732 Shear Strength (psi) 2,500
D695 Compressive Strength (psi) 3,000
D695 Compressive Modulus (psi) 110,000
Deformation Under Load (% @ 2000psi @ 122°F) 3.2
D785 Hardness, Rockwell R R44
D2240 Hardness, Shore D D64
D256, Type “A” IZOD Notched Impact (ft-lb/in) 1.8
QTM55007 Coefficient of Friction (dry vs steel dynamic) 0.15
QTM55007 Limiting PV (4:1 safety factor) 20,000
QTM55007 Wear Factor “k” x 10-10 38
THERMAL
E-831 (TMA) Coefficient of Linear Thermal Expansion
(x 10-5 in./in./°F)
4.9
D648 Heat Deflection Temp (°F / °C)
at 264 psi
180 / 82
D3418 Melting Temp (°F / °C) 621 / 327
Max Continuous Service Temp (°F / °C) 500 / 260
F433 Thermal Conductivity
(BTU-in/ft²-hr-°F)
(x 10-4 cal/cm-sec-°C)

UL94 Flammability Rating V-0
ELECTRICAL
D149 Dielectric Strength (V/mil) short time, 1/8″ thick
D150 Dielectric Constant at 1 MHz
D150 Dissipation Factor at 1 MHz
EOS/ESD S 11.11 Surface Resistivity (ohms per square) > 1013

NOTE: The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers’ complete material property datasheets.