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PEI (Ultem) CNC Machining Service

Order custom PEI (Ultem) parts from RapidDirect with cnc machining for prototypes and production.

  • Custom prototypes and production parts
  • Precision cnc machining
  • Fast turnaround

PEI (Ultem) in CNC Machining

Polyetherimide (PEI), known commercially as Ultem, is a high-performance thermoplastic with mechanical strength, thermal stability, dimensional stability, and resistance to harsh chemicals. RapidDirect CNC machines amber and black PEI for medical, electrical, aerospace, and automotive components.

  • High strength: PEI supports durable components in demanding applications.
  • Heat resistance: The material retains performance in elevated-temperature environments.
  • Dimensional stability: PEI helps maintain precision in custom parts.
  • Electrical insulation: PEI is used for insulating components and housings.

Selection note: PEI combines strength and rigidity with high-temperature performance and electrical insulation, making it suitable for demanding custom parts.

PEI (Ultem) CNC Machining Capabilities

Price$$
Lead timeAbout 6–10 days
Minimum wall thicknessMinimum 0.5 mm
Tolerances±0.005 in (±0.125 mm)
Maximum part size1200 × 500 × 150 mm
Available materialPEI Amber (Ultem 1000) and PEI Black (Ultem 1000)
Explore our PEI (Ultem) CNC Machining services

PEI (Ultem) Material Specifications

Mechanical Properties

Tensile strength, yield110 MPa
Elongation at break20 %
Hardness120 Rockwell R
Heat deflection temperature200 °C

Physical Properties

Density1.27 g/cm³

PEI (Ultem) Manufacturing Facilities

PEI (Ultem) CNC Machining FAQs

Learn about PEI (Ultem) applications, material properties, and cnc machining capabilities.

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