Material Name

PEEK

Material Type

Plastic

Process Compatibility

CNC machining

Rapid Prototyping
PropertyValue
Mechanical Properties
Ultimate tensile strength70.3 – 103 MPa
Yield strength87 – 95 MPa
Young’s modulus (modulus of elasticity)3.76 – 3.95 GPa
Elongation at break30 – 150 %
Hardness26.1 – 28.5 HV
Physical Properties
UV resistanceGood
Thermal Properties
Maximum service temperature239 – 260 °C
Thermal expansion coefficient50 – 60 × 10-6/ºC
Thermal conductivity0.24 – 0.26 W/(m⋅°C)
Electrical Properties
ESD SafetyNo
Common Applications
Bushings & bearingsSeals & back-up rings
Pump & valve componentsMedical instrumentation
Food processing machinery components

Our PEEK service capabilities

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