PEEK Compound: 10% PTFE, 15% graphite, and 3% carbon fiber filled

  Properties ASTM
Test Method
Units Typical Values
Mechanical Tensile Strength D-638 psi 8,000
Tensile Elongation D-638 % @ Break 2.10
Tensile Modulus D-638 psi 790,000
Flexural Strength D-790 psi 13,500
Flexural Modulus D-790 psi 700,000
Flexural Strain D-790 % -
Compressive Strength (1%) D-695 psi 4,800
Compressive Strength (10%) D-695 psi 17,000
Compressive Modulus D-695 psi 417,000
Izod Impact Strength (Notched) D-256 ft-lb/in 0.65
Shear Strength D-732 psi -
Hardness D-2240 Shore D 84
Hardness D-785 Rockwell (M) -
Thermal Heat Distortion Temperature D-648 °F -
Coefficient of Linear
Thermal Expansion
E-831 10-6/°F -
Thermal Conductivity C-177 BTU in/hr-ft2-°F -
Continuous Use (Mechanical) UL746B ° -
Limiting Oxygen Index D-2863 %O2 -
Melt Point DSC °F 649
Electrical Dielectric Strength D-149 KVcm -
Dielectric Constant D-150 50Hz, 200°C -
Volume Resistivity D-257 ohm-cm -
Surface Resistivity D-257 ohm/sq -
Physical Specific Gravity D-792 gm/cm3 1.46
Color - - Black
Filler Content - % 25
Water Absorption (RT 24h) D-570 % -
Typical Level of Crystallinity - % -
Other Static Coefficient of Friction D-1894 - -
Kinetic Coefficient of Friction D-1894 - -

Note: Listed properties should be interpreted as typical rather than minimum values. This technical information is presented in good faith and is based upon what is believed to be reliable laboratory data. We cannot guarantee the accuracy or completeness of this information. The responsibility for determining product suitability for any given application lies with the customer.