PEEK: Unfilled black

  Properties ASTM
Test Method
Units Typical Values
Mechanical Tensile Strength D-638 psi 13,800
Tensile Elongation D-638 % @ Break 4.5
Tensile Modulus D-638 psi 770,000
Flexural Strength D-790 psi 22,300
Flexural Modulus D-790 psi 700,000
Flexural Strain D-790 % 4.5
Compressive Strength (10% Deformation) D-695 psi 19,300
Compressive Modulus D-695 psi 360,000
Izod Impact Strength (Notched) D-256 ft-lb/in 0.58
Shear Strength D-732 psi -
Hardness D-2240 Shore D 89
Hardness D-785 Rockwell (M) 101
Thermal Heat Distortion Temperature D-648 °F 300
Coefficient of Linear
Thermal Expansion
E-831 10-6/°F -
Thermal Conductivity C-177 BTU in/hr-ft2-°F -
Continuous Use (Mechanical) UL746B ° -
Glass Tranistion DSC &def;F 289
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 1.36
Color - - Black
Filler Content - % 0
Water Absorption (RT 24h) D-570 % 0.05
Typical Level of Crystallinity - % -

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.