ISO 9001:2015 Certified | Cage Code: 7L0f6

TYPICAL PROPERTIES of UDEL® 

ASTM or UL test Property Udel®
PHYSICAL
D792 Density (lb/in³)
(g/cm³)
0.045
1.24
D570 Water Absorption, 24 hrs (%) 0.3
MECHANICAL
D638 Tensile Strength (psi) 10,200
D638 Tensile Modulus (psi) 360,000
D638 Tensile Elongation at Yield (%) 30
D790 Flexural Strength (psi) 15,000
D790 Flexural Modulus (psi) 400,000
D695 Compressive Strength (psi) 13,000
D695 Compressive Modulus (psi) 375,000
D785 Hardness, Rockwell M82 / R128
D256 IZOD Notched Impact (ft-lb/in) 1.3
THERMAL
D696 Coefficient of Linear Thermal Expansion
(x 10-5 in./in./°F)
3.10
D648 Heat Deflection Temp (°F / °C)
at 264 psi
340 / 171
D3418 Glass Transition Temp (°F / °C) 374 / 190
Max Operating Temp (°F / °C) 300 / 149
C177 Thermal Conductivity
(BTU-in/ft²-hr-°F)
(x 10-4 cal/cm-sec-°C)

UL94 Flammability Rating HB
ELECTRICAL
D149 Dielectric Strength (V/mil) short time, 1/8″ thick 425
D150 Dielectric Constant at 1 MHz 3.14
D150 Dissipation Factor at 1 MHz 0.0008
D257 Volume Resistivity (ohm-cm)at 50% RH 5 x 1016

NOTE: The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers’ complete material property datasheets.