S-Glass Fiber, Generic

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S-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.
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Physical Properties	Metric	English	Comments

Density	2.48 - 2.49 g/cc	0.0896 - 0.0900 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Mohs	6.5	6.5
Tensile Strength, Ultimate	4585 MPa	665000 psi	Virgin strength. 50-75% variation in finished product; 8275 MPa at -190°C (-310°F)
	2415 MPa @Temperature 540 °C	350300 psi @Temperature 1000 °F
	4445 MPa @Temperature 370 °C	644700 psi @Temperature 698 °F
Elongation at Break	5.4 %	5.4 %
Modulus of Elasticity	85.5 - 86.9 GPa	12400 - 12600 ksi
	88.9 GPa @Temperature 540 °C	12900 ksi @Temperature 1000 °F
Poissons Ratio	0.22	0.22
Shear Modulus	35.0 GPa	5080 ksi	Calculated

Electrical Properties	Metric	English	Comments
Electrical Resistivity	9.05e+10 ohm-cm	9.05e+10 ohm-cm
Dielectric Constant	5.1 - 5.34 @Frequency 1e+6 Hz	5.1 - 5.34 @Frequency 1e+6 Hz
	5.0 - 6.4 @Frequency 60 Hz	5.0 - 6.4 @Frequency 60 Hz
Dielectric Strength	13.0 kV/mm	330 kV/in
Dissipation Factor	0.0034 @Frequency 1e+6 Hz	0.0034 @Frequency 1e+6 Hz
	0.0129 @Frequency 60 Hz	0.0129 @Frequency 60 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	5.20 - 5.60 µm/m-°C @Temperature 20.0 °C	2.89 - 3.11 µin/in-°F @Temperature 68.0 °F
Specific Heat Capacity	0.737 J/g-°C	0.176 BTU/lb-°F
Melting Point	<= 1725 °C	<= 3137 °F

Optical Properties	Metric	English	Comments
Refractive Index	1.525	1.525

Component Elements Properties	Metric	English	Comments
Al2O3	24.8 %	24.8 %
B2O3	0.010 %	0.010 %
BaO	0.20 %	0.20 %
CaO	0.010 %	0.010 %
FeO	0.21 %	0.21 %
MgO	10.27 %	10.27 %
NaO2	0.27 %	0.27 %
Other	0.030 %	0.030 %
SiO2	64.2 %	64.2 %

Descriptive Properties
Velocity of sound, m/s	5850

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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CGF006 / 902

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