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Recently Viewed Materials
Pyrotek Hirolex HG Electrical Insulating Material
Categories:
Ceramic
Material Notes:
Hirolex HG has superior mechanical properties. It is highly resistant to thermal shock, non-flammable and offers good arc resistance.
Information provided by Pyrotek.
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Physical Properties
Metric
English
Comments
Specific Gravity
1.95
g/cc
1.95
g/cc
Water Absorption
0.50 %
0.50 %
Mechanical Properties
Metric
English
Comments
Flexural Strength
303
MPa
43900
psi
Compressive Strength
379
MPa
55000
psi
Izod Impact, Notched
16.0
J/cm
30.0
ft-lb/in
Electrical Properties
Metric
English
Comments
Dielectric Strength
10.0
kV/mm
254
kV/in
Arc Resistance
260
sec
260
sec
Thermal Properties
Metric
English
Comments
Thermal Conductivity
0.360
W/m-K
2.50
BTU-in/hr-ft²-°F
Maximum Service Temperature, Air
250
°C
482
°F
Continuous use
510
°C
950
°F
Flammability, UL94
V-0
V-0
V-0
Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's
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CPYRO147 / 1868
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