Acetal vs. G-3 Machining

Comparison of Acetal and G-3 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
G-3
2.65
42,000
1,800
1
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Material Properties

  • Low moisture absorption
  • High mechanical strength and rigidity
  • Machinability
  • Good chemical resistance
  • Good dimensional stability
  • Excellent flexural, compressive, and impact strengths
  • Low moisture absorption
  • High dimensional stability
  • Machinability

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