PEEK vs. Polycarbonate Machining

Comparison of PEEK and Polycarbonate Property Values

PEEK Unfilled PEEK 30% Glass Filled
0.5 0.11
14,000 24,620
590,000 1,450,000
2.6 1.2
-- --
Material
Water Absorption Rating
Tensile Strength
Flexural Modulus
Coefficient of Linear Thermal Expansion
Dielectric Strength
Polycarbonate Polycarbonate 20% Glass Filled
1.2 .06 - 1.2
12,400 10,000-13,500
410,000 420,000 - 500,000
4.5 5
-- --

Material Properties

  • High abrasion resistance
  • Low moisture absorption
  • Outstanding chemical resistance
  • Low coefficient of friction
  • Excellent wear characteristics
  • Machinability
  • Easily machined
  • Excellent creep
  • Glass-filled grades available
  • High impact strength
  • FDA compliant grades available
  • Enhanced bearing & wear grades available

Click here to submit a Request for Quote
Or call us today at 714.579.7700