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PEEK

King of High-Performance Plastics

A premium semi-crystalline thermoplastic at the apex of engineering plastics. Extraordinary mechanical strength, extreme temperature resistance (up to 260°C), and chemical inertness.

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PEEK

Technical Properties

Property Value Unit
Tensile Strength 95 – 110 MPa
Flexural Modulus 3.7 – 4.1 GPa
Density 1.30 – 1.32 g/cm³
Melting Point 343 °C
Heat Deflection Temp 150 – 160 °C
Flammability Rating V-0 UL 94

Key Advantages

  • Continuous operation up to 260°C (500°F)
  • Metal-like strength-to-weight ratio
  • Superior chemical resistance to nearly all chemicals
  • Biocompatible — withstands repeated sterilization

Applications

  • Aerospace connectors
  • Spinal cages & implants
  • Oil & gas seals
  • Semiconductor wafer carriers
  • Valve seats

Available Manufacturing Processes

CNC Milling CNC Turning Multi-Stage Annealing Diamond-Coated Tooling

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