Skip to content
EN

Kexcelled THE K11 PEEK

THE K11 · PEEK filament for FFF

Get parts printed Buy this materialStore coming soon
All materials

Overview

Kexcelled THE K11 PEEK is a high performance PEEK filament for FFF printing, made by Kexcelled.

Features

  • Excellent heat resistance
  • High strength
  • Chemical resistance
  • Excellent toughness
  • Flame resistance
  • Biocompatibility
Material type
High Performance
Brand family
THE K11
Polymer
PEEK
Processing technology
FFF
Material form
Filament
Manufacturer
Kexcelled
Reinforcements
None

Characteristics

  • High tempHeat deflection temperature of 100 °C or more — keeps its shape in hot environments.
  • Chemical resistantRated "Good" against at least four of the five chemical groups tested, or described as chemical resistant on the datasheet.

Applications

Based on this material's datasheet values. Every part is different — ask an engineer to confirm it suits yours.

Physical

1.28g/cm³ ISO 1183
14–18g/10 min ISO 1133, 380 °C/5 kg

Thermal

~340°C ISO 11357
150 (amorphous state)°C ISO 75, 0.45 MPa, 120 °C/h

Mechanical

4200–4500MPa ISO 527 (Printed horizontal X,Y-axis)
70–80MPa ISO 527 (Printed horizontal X,Y-axis)
4–6% ISO 527 (Printed horizontal X,Y-axis)
2400–2600MPa ISO 178 (Printed horizontal X,Y-axis)
110–120MPa ISO 178 (Printed horizontal X,Y-axis)
14–18kJ/m² ISO 179, notch type A (Printed horizontal X,Y-axis)
60–70kJ/m² ISO 179 (Printed horizontal X,Y-axis)

Versus other PEEK

See where it ranks against the 12 other PEEK materials we stock.

    Typical values from each manufacturer's datasheet. Test methods can differ between brands, so treat small gaps as a tie.

    Downloads

    • Technical data sheet (TDS)Kexcelled-the-k11-peek-TDS.pdf Download
    • Quick3D summaryThis page as a printable PDF

    Values from the Kexcelled technical data sheet and product page. Last updated . Typical values, not guaranteed minimums — see the disclaimer below.