Delrin vs. Nylon Machining

Comparison of Delrin and Nylon Property Values

Acetal Homopolymer Acetal Copolymer
0.25 0.2
10,000 9,800
420 370,000
6.8 6.1
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Material
Water Absorption Rating
Tensile Strength
Flexural Modulus
Coefficient of Linear Thermal Expansion
Dielectric Strength
Extruded Nylon Cast Nylon
1.2 0.6 - .12
12,400 10,000 - 13,500
410,000 420,000 - 500,000
4.5 5
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Material Properties

  • Low moisture absorption
  • High mechanical strength and rigidity
  • Machinability
  • Machinability
  • Low coefficient of friction
  • Enhanced bearing and wear grades available
  • FDA compliant grades available
  • Glass-filled grades available

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