AGY ZenTron® S-2 Generic S-Glass Fiber

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AGY ZenTron® S-2 Generic S-Glass Fiber
Categories:	Ceramic; Glass; Glass Fiber; Oxide; Silicon Oxide; Other Engineering Material; Composite Fibers
Material Notes:	S-2 glass and S-glass have the same composition. S-glass is no longer made by AGY, but used to have a reactive epoxy size. Various silanes and starch oil are used as binders. Acid resistant. Moderate alkali resistance. Information provided by AGY Holding Corp.
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Physical Properties	Original Value	Comments

Bulk Density	2.48 g/cc
Density	2.46 g/cc
Water Absorption	0.00 %
Loss On Ignition	0.10 - 1.4 %	Varies according to size type
Filament Diameter	5.0 - 25 µm

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	4445 MPa @Temperature 371 °C
	4890 MPa @Temperature 23.0 °C
Elongation at Break	5.7 %	in 50 mm
Modulus of Elasticity	86.9 GPa
Poissons Ratio	0.22

Electrical Properties	Original Value	Comments
Electrical Resistivity	9.05e+12 ohm-cm
Dielectric Constant	5.2 @Frequency 1e+10 Hz
	5.3 @Frequency 1e+6 Hz
Dielectric Strength	18.0 kV/mm
Dissipation Factor	0.0020 @Frequency 1e+6 Hz

Thermal Properties	Original Value	Comments
CTE, linear	1.60 µm/m-°C @Temperature -30.0 - 250 °C	average, isotropic
Specific Heat Capacity	0.737 J/g-°C @Temperature 23.0 °C
	0.935 J/g-°C @Temperature 200 °C
Thermal Conductivity	1.10 - 1.40 W/m-K
Melting Point	1466 °C	Liquidus
Liquidus	1466 °C
Maximum Service Temperature, Air	875 °C	Well above Tg, due to reversible phase separation
Maximum Service Temperature, Inert	875 °C
Transformation Temperature, Tg	845 °C
Softening Point	1056 °C

Optical Properties	Original Value	Comments
Refractive Index	1.521

Descriptive Properties
Color	Clear

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 go back to viewing the property data in MatWeb's normal format.

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CGLASS00 / 930

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