PVC vs. UHMW Machining

Comparison of PVC and UHMW Property Values

PVC CPVC
0 0.04
7,500 8,200
481,000 410,000
6.1 3.7
544 1,250
Material
Water Absorption Rating
Tensile Strength
Flexural Modulus
Coefficient of Linear Thermal Expansion
Dielectric Strength
UHMW - PE
slight
3,100
110,000
11.1
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Material Properties

  • Excellent insulating properties
  • Low permeability
  • Fire resistant
  • Durable and light
  • Good electrical properties
  • Chemically inert
  • Tasteless, odorless and nontoxic
  • Dimensional stability
  • High impact strength
  • High impact strength
  • Machinability
  • Low coefficient of friction
  • Self-lubricating
  • Chemical resistant
  • Zero water absorption
  • High abrasion resistance

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