NEMA GRADE | C | C | CE | L | LE | CEF |

PHENOLITE GRADE | C-592 | C-501 | CE-578 | L-610 | LE-675 | CEF-586 |

Density, GM/CC | 1.34 | 1.35 | 1.32 | 1.34 | 1.32 | 1.32 |

Specific Volume, CUIN/LB | 20.6 | 20.5 | 21.0 | 20.6 | 21.0 | 21.0 |

Lbs. per Sq. Ft., 1/8" Thick | .87 | .88 | .86 | .87 | .86 | .86 |

Tensile Strength, PSI, Lengthwise | 12,000 | 11,200 | 12,000 | 14,000 | 13,500 | 14,000 |

Tensile Strength, PSI, Crosswise | 9,000 | 9,500 | 9,000 | 10,000 | 9,500 | 10,000 |

Comprehensive Strength, PSI, Flatwise | 40,000 | 37,000 | 39,000 | 35,000 | 37,000 | 35,000 |

Flexural Strength, PSI, Lengthwise | 20,000 | 22,000 | 22,000 | 23,000 | 18,000 | 20,000 |

Flexural Strength, PSI, Crosswise | 25,000 | 18,000 | 17,000 | 18,000 | 15,000 | 19,000 |

Modulus of Elasticity in Flexure x 10^5 (Lengthwise) | 10 | 10 | 9 | 11 | 10 | 11 |

Modulus of Elasticity in Flexure x 10^5 (Crosswise) | 9 | 9 | 8 | 8 | 8 | 9 |

Impact Strength, IZOD Edgewise, ft lbs./in notch, Lengthwise | 2.5 | 2.3 | 1.6 | 1.3 | 1.3 | 1.8 |

Impact Strength, IZOD Edgewise, ft lbs./in notch, Crosswise | 2.3 | 2.2 | 1.4 | 1.2 | 1.2 | 1.8 |

Rockwell Hardness, M Scale | 105 | 103 | 105 | 105 | 105 | 105 |

Bond Strength, lbs. | 2,000 | 2,000 | 2,200 | 1,700 | 1,800 | 2,200 |

Dielectric strength---Perpendicular to laminations short time, volts/mil, 1/16" | --- | --- | 500 | --- | 500 | 500 |

Dielectric strength---Perpendicular to laminations short time, volts/mil, 1/8" | --- | --- | 360 | --- | 360 | 360 |

Dielectric strength---Parallel to laminations kilovolts, step by step 1/8" cond. A | --- | --- | 45 | --- | 50 | 50 |

Dielectric strength---Parallel to laminations kilovolts, step by step 1/8" Cond. D 48/50 | --- | --- | 5 | --- | 6 | 6 |

Dissipation Factor, 10^6 cycles---Condition A | --- | --- | .055 | --- | .048 | .055 |

Dissipation Factor, 10^6 cycles---Condition D 24/23 | --- | --- | .070 | --- | .058 | .070 |

Dielectric constant, 10^6 cycles---condition A | -- | -- | 5.3 | -- | 5.3 | 5.3 |

Insulation Resistance, Megohms, Cond, C96/35/90 | --- | --- | --- | --- | 30 | 30 |

Arc Resistance, seconds | --- | --- | --- | --- | --- | --- |

Thermal Conductivity, CAL/SEC/CM2/Celcius/CM | --- | --- | 7.0 | X | 10^-4 | --- |

Specific Heat CAL/GM/Celcius | <--- | --- | .35 | to | .40 | ---> |

Heat Resistance Farenheit, short time | 320 | 275 | 300 | 275 | 300 | 300 |

Heat Resistance, Farenheit, Continuous | 300 | 225 | 250 | 225 | 250 | 250 |

NEMA GRADE | C | C | CE | L | LE | CE |

PHENOLITE GRADE | C-592 | C-501 | CE-578 | L-610 | LE-675 | CEF-586 |

Thermal Expansion in/in/F x 10^-5(Lenghwise) | 1.2 | 1.2 | 1.2 | 1.0 | 1.4 | 1.1 |

Thermal Expansion in/in/F x 10^-5(Crosswise) | 1.2 | 2.7 | 1.3 | 2.0 | 1.3 | 1.3 |

Water Absirotuib % 24 hours 1/16 | 1.2 | 2.7 | 1.3 | 2.0 | 1.3 | 1.3 |

As above in 1/8" | 0.8 | 1.6 | 0.9 | 1.4 | 0.8 | 0.9 |

As above in 1/2" | 0.5 | 1.0 | 0.5 | 0.8 | 0.5 | 0.5 |

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