Carbon-Fiber Reinforced Polyetheretherketone
CROW logo
Carbon-Fiber Reinforced Polyetheretherketone (PEEK)
 

Thermo-Physical Properties

PROPERTYUNITVALUE / RANGE
Melting Point °C343 - 373
Density g mL-1 1.40 - 1.41
Coefficient of Thermal Expansion x 10-5cm / (cm °C) 0.54 - 3.9
Heat Deflection Temperature, 0.5 MPa °C -
Heat Deflection Temperature, 1.8 MPa °C 315 - 368
Thermal ConductivityW / mK 0.95
Rockwell Hardness,  M Scalen/a  
   
 

Mechanical Properties at 23 °C

PROPERTY UNITVALUE / RANGE
Tensile Strength, Yield at 23 C MPa 260
Tensile Strength, Break at 23 C MPa 140 - 180
Elongation, Yield %  
Elongation, Break % 1.3 - 2.2
Tensile Modulus at 23 C GPa 24.8 - 27.0
Flexural Strength, Yield MPa 358 - 380
Flexural Modulus  GPa 22.75 - 24.1
Compressive Strength MPa300
Izod Notched kJ / m2 6.1 - 9.5
Izod Unnotched kJ / m2 35 - 44
 

Electrical Properties

PROPERTY UNITVALUE / RANGE
Volume Resistivity
Ohm-cm 
 Dielectric Strength V/mm x 104  
Dielectric Constant @ 1 MHz n/a  
Dissipation Factor @ 1 MHz n/a  
 

Other Properties

PROPERTY UNITVALUE / RANGE
Processing Temperature
°C370 - 400
Mold Shrinkage % 0.3 - 0.5
Continuous Service Temperature °C 180 - 240
Water Absorption, 24 hr. Immersion% 0.04 - 0.3
back to top