FR-5 vs. PEEK Machining

Comparison of FR-5 and PEEK Property Values

G-11
0.2
43,000
3,000
0.83
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Material
Water Absorption Rating
Tensile Strength
Flexural Modulus
Coefficient of Linear Thermal Expansion
Dielectric Strength
PEEK Unfilled PEEK 30% Glass Filled
0.5 0.11
14,000 24,620
590,000 1,450,000
2.6 1.2
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Material Properties

  • High Dielectric Strength
  • Radiation Resistant
  • High Tensile Strength
  • Low Cold Flow Or Creep
  • Chemically Resistant
  • High Flexural Strength
  • Dimensional Stability
  • Low Moisture Absorption
  • Low Dissipation Factor
  • High Impact Strength
  • Cryogenic Serviceability
  • High abrasion resistance
  • Low moisture absorption
  • Outstanding chemical resistance
  • Low coefficient of friction
  • Excellent wear characteristics
  • Machinability

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