ISO 9001:2015 Certified | Cage Code: 7L0f6

TYPICAL PROPERTIES of  MACOR®MGC

ASTM or UL test Property Macor® MGC
PHYSICAL
D792 Density (lb/in³)
(g/cm³)
0.091
2.52
D570 Water Absorption, 24 hrs (%) 0.01
MECHANICAL
D695 Compressive Strength (psi) 50,000
D790 Flexural Strength (psi) 13,600
– Modulus of Elasticity (psi) 9,700,000
– Shear Modulus (psi) 3,700,000
– Poisson’s Ratio 0.29
D785 Hardness, Rockwell A48
THERMAL
D696 Coefficient of Linear Thermal Expansion
(x 10-6 in./in./°F)
5.20
D648 Heat Deflection Temp (°F / °C)
at 264 psi
240 / 116
D3418 Melting Temperature (°F / °C) none
– Max Operating Temp (°F / °C) 1832 / 1000
C177 Thermal Conductivity
(BTU-in/ft²-hr-°F)
(x 10-4 cal/cm-sec-°C)
10.16
34.9
UL94 Flammability Rating none
ELECTRICAL
D149 Dielectric Strength (V/mil) short time, 1/8″ thick 1000
D150 Dielectric Constant at 1 KHz 6.03
D150 Dissipation Factor at 60 Hz –
D257 Volume Resistivity (ohm-cm)at 50% RH > 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.