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Polypropylene Specs

        Poly-Propylene
    Units ASTM Test Method Extruded Poly-Propylene
MECHANICAL Strength to Weight Ratio ksi - 5.2
  Specific Gravity @73 F - D792 0.90
  Tensile Strength @73 F, (ult)/(yld) psi D638 4700 (ult)
  Tensile Modulus of Elasticity @ 73 F psi D638 130000
  Tensile Elongation at Break @ 73 F % D638 100
  Flexural Strength @ 73 F psi D790 7000
  Flexural Modulus of Elasticity @ 73 F psi D790 180000
  Shear Strength @ 73 F psi D732 -
  Compressive Strength, (% Deformation) @73 F psi D695 -
  Compressive Modulus of Elasticity @73 F psi D695 -
  Hardness, Rockwell, Scale as noted @73 F - D785 (R90)
  Hardness, Durometer, Shore D @73 F - D2240 -
  Izod Impact, (Notched) @73 F ft-lb/in of notch D256 TypeA 0.9
  Coefficient of Friction, (Dry vs. Steel) Dynamic - - -
  Limiting PV, (with 4 to 1 factor of safety applied) psi-ft/min - -
THERMAL Coefficient of Linear Thermal Expansion @73 F in/in/F E-831 (TMA) 5.0E-05
  Heat Deflection Temperature @ 264 psi F D648 130
  Tg-Glass transition temperature, (Amorphous) F D3418 -
  Melting Point, (VS=Vicat Softening Temp.) F D3418 330
  Continuous Service Temperature in Air, (Max.) F - -
  Thermal Conductivity BTU-in/hr-ft2-F - -
ELECTRICAL Dielectric Strength, Short Term Volts/mil D149 -
  Volume Resistivity ohm-cm D257 1.0E+17
  Dielectric Constant @ 10E6 Hz - D150 -
  Dissipation Factor @ 10E6 Hz - D150 -
  Flammability @ 3.1 mm unless noted - UL94 HB
H20 Water Absorbtion, Immersion, 24 Hrs % by wt. D570(7) 0.02
  Water Absorbtion, Saturation

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