Polytetrafluoroethylene (PTFE)

Material Properties for Polytetrafluoroethylene (PTFE)

Physical specifications of materials.

Materials Polytetrafluoroethylene (PTFE)
  Description
Density g/cc 2.225
  lb/in^3 0.0804
Hardness Brinell unless specified 58(Rockwell-R)
Tensile Strength ultimate Mpa 25
  Ksi 3.625
Yield Strength MPa 19
  Ksi 2.755
Modulus of Elasticity Gpa 0.6
  10^6 Psi 0.0869565216
Poisson’s Ratio   0.46
%Elongation at break 325
%Reduction of area
Izod Impact J 1.6
  Ft-lb 1.18048
Fracture Toughness Mpa(m)^0.5
  Ksi(in)^0.5
Thermal conductivity W/m-K 0.3
  Btu/ft-h-F 0.1734104046
Specific Heat Cpacity J/g-K 1.3
  Btu/lb-F 0.312
Coefficient of thermal expansion 1E-6/K 119
  1E-6/F 66.210526263
Electrical Resistivity Ohm-cm 100000000000