Schott N-BAF10 Glass

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Schott N-BAF10 Glass
Categories:	Ceramic; Glass
Material Notes:	Information Provided by SCHOTT North America, Inc.
Key Words:	670471.375
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	3.75 g/cc	0.135 lb/in³

Chemical Properties	Metric	English	Comments
Acid Class, SR	4.3	4.3
Alkali Class, AR	1.3	1.3
Stain Resistance Class, FR	0.00	0.00

Mechanical Properties	Metric	English	Comments
Knoop Microhardness	620	620	.1/20
Modulus of Elasticity	89.0 GPa	12900 ksi
Poissons Ratio	0.271	0.271
Shear Modulus	35.0 GPa	5080 ksi	calculated

Thermal Properties	Metric	English	Comments
CTE, linear	6.20 µm/m-°C @Temperature -30.0 - 70.0 °C	3.44 µin/in-°F @Temperature -22.0 - 158 °F
	7.00 µm/m-°C @Temperature 20.0 - 300 °C	3.89 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.560 J/g-°C	0.134 BTU/lb-°F
Thermal Conductivity	0.780 W/m-K	5.41 BTU-in/hr-ft²-°F
Transformation Temperature, Tg	660 °C	1220 °F
Softening Point	790 °C	1450 °F	Viscosity 10^7.6 dPa s
Annealing Point	652 °C	1210 °F	Viscosity 10^13.0 dPa s

Optical Properties	Metric	English	Comments
Refractive Index	1.67003 @Wavelength 587.6 nm	1.67003 @Wavelength 587.6 nm	n_d
	1.67341 @Wavelength 546.1 nm	1.67341 @Wavelength 546.1 nm	n_e
Abbe Number	46.83	46.83	ve
	47.11	47.11	vd
Optical Dispersion	0.014222	0.014222	nf - nc
	0.01438	0.01438	nf' - nc'
Transmission, Visible	84.7 % @Thickness 10.0 mm, Wavelength 380 nm	84.7 % @Thickness 0.394 in, Wavelength 380 nm
	95.9 % @Thickness 10.0 mm, Wavelength 405 nm	95.9 % @Thickness 0.394 in, Wavelength 405 nm
	98.7 % @Thickness 10.0 mm, Wavelength 460 nm	98.7 % @Thickness 0.394 in, Wavelength 460 nm
	99.6 % @Thickness 10.0 mm, Wavelength 580 nm	99.6 % @Thickness 0.394 in, Wavelength 580 nm
	99.8 % @Thickness 10.0 mm, Wavelength 700 nm	99.8 % @Thickness 0.394 in, Wavelength 700 nm
IR Transmittance	72.7 % @Thickness 10.0 mm, Wavelength 2500 nm	72.7 % @Thickness 0.394 in, Wavelength 2500 nm
	99.2 % @Thickness 10.0 mm, Wavelength 1530 nm	99.2 % @Thickness 0.394 in, Wavelength 1530 nm
UV Transmittance	17.6 % @Thickness 10.0 mm, Wavelength 350 nm	17.6 % @Thickness 0.394 in, Wavelength 350 nm
	62.6 % @Thickness 10.0 mm, Wavelength 365 nm	62.6 % @Thickness 0.394 in, Wavelength 365 nm
	72 % @Thickness 10.0 mm, Wavelength 370 nm	72 % @Thickness 0.394 in, Wavelength 370 nm

Descriptive Properties
B	1
Climatic Resistance Test CR	1
HG	4
K (10^-6mm²/N)	2.37
Phosphate Resistance PR	1

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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CSGS042 / 93376

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