Phenolic LE Round Tube

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LE Phenolic grade is composed of a continuous linen woven cloth impregnated with a phenolic resin binder. This grade contains a fine weave linen and, like the canvas phenolic, is known for it's mechanical properties. The finer weave allows for machining more intricate details than Canvas, like gear teeth. This grade is not recommended for primary insulation.

  • Easy to machine
  • Good wear resistance
  • Low moisture absorption
  • Good mechanical strength
  • Strong and stiff
  • High impact and compressive strength
  • Excellent moldability/stability
  • Good water and chemical resistance
  • Good electrical properties


Typical Physical Properties:

Specific Gravity: 1.34

Tensile Strength: 13,000 psi

Compressive Strength: 36,000 psi

Flexural Strength: 18,000 psi

Hardness, M Scale: 100

Bond Strength: 1500 psi

Shear Strength: 18,000 psi

Dissipation Factor: 0.065 10^6 cycles, Cond A

Dielectric Constant: 5.70 10^6 cycles, Cond A

Electric Strength: 625 V/MIL Cond A

Flammability Rating: 94HB

Max Oper. temp: 125ºC/257ºF

Coefficient Thermal Exp.: 1.30 IN/IN/ºC X 10-5

Water Absorption: 1.90 %- 24 hrs

Izod Impact Strength: 1.35 ft/lb/in @49ºC

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