PEI
As an amorphous high-performance plastic, PEI offers a versatile foundation for technical components with increased dimensional stability requirements.

Typical applications
Custom housings, mounting brackets, covers and functional parts in demanding technical environments.
Why PEI?
PEI combines stiffness and dimensional stability with strong thermal performance for compact parts.
Performance profile
- Heat deflection temperature (HDT)
- up to 158 °C
- Tensile strength
- up to 54 MPa
- Elongation at break
- up to 3 %
- Tensile modulus
- up to 2,050 MPa
Ideas for your application
Device development, automation and plant engineering with custom supports, housing parts and mounting interfaces.
Surface and appearance
An opaque surface with a technical layer structure.
Designing your part to fit
Radii at screw mounting points and consistent wall thicknesses support a strong design. Assembly forces are considered when choosing print orientation.
Finishing and post-processing
Drilling and reaming enable accurately sized connections and functional surfaces.
All material properties 7 properties at a glance
- Heat deflection temperature (HDT)
- up to 158 °C
- Tensile strength
- up to 54 MPa
- Tensile modulus
- up to 2,050 MPa
- Flexural modulus
- up to 2,170 MPa
- Flexural strength
- up to 90 MPa
- Elongation at break
- up to 3 %
- Density
- 1.34 g/cm³
Your idea. Your part.
Send us your file or describe your idea. You will receive an individual quotation for production.
Enquire with this material