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Thermoplastics

PEEK

Polyetheretherketone

Standards: ISO 10350, ASTM D6262

FDA EU 10/2011 RoHS REACH

Overview

PEEK (Polyetheretherketone) is the premium engineering thermoplastic for extreme conditions — continuous service to 250°C, inherent flame retardancy (V-0), excellent chemical resistance and outstanding mechanical properties. Used in aerospace, medical implants, semiconductor and oil & gas applications. Available in natural and black; also in GF30, CF30 and medical grades.

⚠️ Technical data are typical values. Always verify with the manufacturer for critical applications.

Technical Properties

Guideline values from manufacturer datasheet. Actual values may vary by grade and dimensions.

Property Value Unit
Density 1.31 g/cm³
Tensile Strength (Yield) 110 MPa
Elongation at Break 30 %
Tensile Modulus (E) 4000 MPa
Shore Hardness 85 Scale D
Service Temp. Long-term -60 … 250 °C
Service Temp. Short-term 310 °C
Melting Temperature 343 °C
Water Absorption 0.1 %
Flammability (UL94) V0
Volume Resistivity 10¹⁵ Ω·cm

Disclaimer: The technical data and information provided on this page are for reference and general guidance purposes only. They are based on manufacturer datasheets and standard testing conditions. Material properties can vary depending on dimensions, machining, and specific application environments. MaterialCut does not guarantee the accuracy of this data for specific use cases. For exact specifications and critical applications, please consult the original manufacturer datasheets or contact our technical team.