E-Glass Fiber, Generic

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E-Glass Fiber, Generic
Categories:	Ceramic; Glass; Glass Fiber; Oxide; Silicon Oxide; Other Engineering Material; Composite Fibers
Material Notes:	Used as a reinforcing agent in fiber glass composites, including biomedical/surgical applications. Information provide by Owens Corning and the reference(s).
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Physical Properties	Metric	English	Comments

Density	2.54 - 2.60 g/cc	0.0918 - 0.0939 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	521 MPa @Temperature -190 °C	75500 psi @Temperature -310 °F
	1725 MPa @Temperature 540 °C	250200 psi @Temperature 1000 °F
	2620 MPa @Temperature 370 °C	380000 psi @Temperature 698 °F
	3450 - 3790 MPa @Temperature 22.0 °C	500000 - 550000 psi @Temperature 71.6 °F	Virgin strength
Elongation at Break	4.8 %	4.8 %
Modulus of Elasticity	72.4 GPa	10500 ksi
	72.3 GPa @Temperature 540 °C	10500 ksi @Temperature 1000 °F
Poissons Ratio	0.20	0.20
Shear Modulus	30.0 GPa	4350 ksi	Calculated

Electrical Properties	Metric	English	Comments
Electrical Resistivity	4.02e+12 ohm-cm	4.02e+12 ohm-cm
Dielectric Constant	5.9 - 6.4 @Frequency 60 Hz	5.9 - 6.4 @Frequency 60 Hz
	6.3 - 6.6 @Frequency 1e+6 Hz	6.3 - 6.6 @Frequency 1e+6 Hz
Dielectric Strength	10.3 kV/mm	262 kV/in
Dissipation Factor	0.0025 @Frequency 1e+6 Hz	0.0025 @Frequency 1e+6 Hz
	0.0034 @Frequency 60 Hz	0.0034 @Frequency 60 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	5.00 µm/m-°C @Temperature 20.0 °C	2.78 µin/in-°F @Temperature 68.0 °F
	5.40 µm/m-°C @Temperature -30.0 - 250 °C	3.00 µin/in-°F @Temperature -22.0 - 482 °F
Specific Heat Capacity	0.810 J/g-°C @Temperature 23.0 °C	0.194 BTU/lb-°F @Temperature 73.4 °F
	1.03 J/g-°C @Temperature 200 °C	0.246 BTU/lb-°F @Temperature 392 °F
Thermal Conductivity	1.30 W/m-K	9.02 BTU-in/hr-ft²-°F
Melting Point	<= 1725 °C	<= 3137 °F
Softening Point	840.6 °C	1545 °F

Optical Properties	Metric	English	Comments
Refractive Index	1.558	1.558
	1.562	1.562	bulk annealed

Component Elements Properties	Metric	English	Comments
Al2O3	15.2 %	15.2 %
BaO	8.0 %	8.0 %
CaO	17.2 %	17.2 %
MgO	4.7 %	4.7 %
NaO2	0.60 %	0.60 %
SiO2	54.3 %	54.3 %

Descriptive Properties
Velocity of sound, m/s	5330

References for this datasheet.

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 terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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CGF004 / 900

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