25% Glass Filled PTFE Technical Data

Specific Gravity, 73F 2.22
Tensile Strength @ Yield, 73F 2,600 psi
Tensile Modulus of Elasticity, 73F 230,000 psi
Tensile Elongation (at break), 73F 250 %
Shear Strength, 73F 2,500 psi
Compressive Strength 10% Deformation 1,200 psi
Deformation Under Load 5 %
Hardness, Durometer (Shore "D" scale) D-63
Izod Impact, Notched @ 73F 2.1 ft.lbs./in. of notch
Coefficient of Friction (Dry vs Steel) Dynamic 0.15 to 0.25
Maximum Static Bearing Load (P) 1,000 psi
Maximum Unlubricated No Load Bearing Velocity (V) 350 ft/minute
Maximum Limiting PV (Unlubricated) 5,000 psi x ft/min.
Coefficient of Linear Thermal Expansion 4.2 to 6.6 in/in/F x 10-5
Continuous Service Temperature in Air 550 F Max.
Melting Point (Crystaline Peak) 621 °F
Water Absorption, Immersion 24 Hours nil %
Water Absorption, Immersion Saturation nil %