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Preliminary datasheet

PAEK – Polyaryletherketone PEKK CF30

AKROTEK® PAEK CF 30 black (5216)

25000 MPa

250 MPa

40 kJ/m²

AKROTEK® PAEK CF 30 black (5216) is a 30% carbon fibre reinforced polyetherketoneketone with high flexural strength and good sliding properties

Typical applications

Elements in the automotive-, aeronautical-, industrial- and medical engineering that require high strength and high stiffness in a temperature environment above 150°C

  • Mechanical Properties
    Tensile modulus (1 mm/min | ISO 527-2)
    d.a.m. 25000 MPa
    conditioned 25000 MPa

    Stress at break (5 mm/min | ISO 527-2)
    d.a.m. 250 MPa
    conditioned 245 MPa

    Strain at break (5 mm/min | ISO 527-2)
    d.a.m. 1,5 %
    conditioned 1,4 %

    Flexural modulus (2 mm/min | ISO 178)
    d.a.m. 24000 MPa

    Flexural strength (2 mm/min | ISO 178)
    d.a.m. 370 MPa

    Flexural strain at break (2 mm/min | ISO 178)
    d.a.m. 1,9 %

    Charpy impact strength (23°C | ISO 179-1/1eU)
    d.a.m. 40 kJ/m²
    conditioned 40 kJ/m²

    Charpy notched impact strength (23°C | ISO 179-1/1eA)
    d.a.m. 6 kJ/m²
    conditioned 6 kJ/m²

  • Thermal Properties
    Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) > 280 °C

    Temperature of deflection under load HDT/C (8 MPa | ISO 75) 195 °C

    Melting temperature (DSC, 10K/min | DIN EN 11357-1) 340 °C

  • Flammability
    Burning rate (UL 94)
    1,6mm Wall thickness V-0 Class

  • General properties
    Density (23°C | ISO 1183) 1,4 g/cm³

    Humidity absorption (70°C, 62% r.H. | ISO 1110) 0,2 - 0,3 %


All specifications and information given on this website are based on our current knowledge and experience. A legally binding promise of certain characteristics or suitability for a concrete individual case cannot be derived from this information. The information supplied here is not intended to release processors and users from the responsibility of carrying out their own tests and inspections in each concrete individual case. AKRO®, AKROMID®, AKROLEN®, AKROLOY®, AKROTEK®, ICX® and PRECITE® are registered trademarks of the Feddersen Group.

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