Schott N-F2 Glass

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Schott N-F2 Glass
Categories:	Ceramic; Glass
Material Notes:	Information Provided by SCHOTT North America, Inc.
Key Words:	620364.265
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	2.65 g/cc	0.0957 lb/in³

Chemical Properties	Metric	English	Comments
Acid Class, SR	1.0	1.0
Alkali Class, AR	1.0	1.0
Stain Resistance Class, FR	0.00	0.00

Mechanical Properties	Metric	English	Comments
Knoop Microhardness	600	600	.1/20
Modulus of Elasticity	82.0 GPa	11900 ksi
Poissons Ratio	0.228	0.228
Shear Modulus	33.0 GPa	4790 ksi	calculated

Thermal Properties	Metric	English	Comments
CTE, linear	7.80 µm/m-°C @Temperature -30.0 - 70.0 °C	4.33 µin/in-°F @Temperature -22.0 - 158 °F
	9.10 µm/m-°C @Temperature 20.0 - 300 °C	5.06 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.810 J/g-°C	0.194 BTU/lb-°F
Thermal Conductivity	1.05 W/m-K	7.29 BTU-in/hr-ft²-°F
Transformation Temperature, Tg	569 °C	1060 °F
Softening Point	686 °C	1270 °F	Viscosity 10^7.6 dPa s
Annealing Point	567 °C	1050 °F	Viscosity 10^13.0 dPa s

Optical Properties	Metric	English	Comments
Refractive Index	1.62005 @Wavelength 587.6 nm	1.62005 @Wavelength 587.6 nm	n_d
	1.62408 @Wavelength 546.1 nm	1.62408 @Wavelength 546.1 nm	n_e
Abbe Number	36.16	36.16	ve
	36.43	36.43	vd
Optical Dispersion	0.01702	0.01702	nf - nc
	0.017258	0.017258	nf' - nc'
Transmission, Visible	76.4 % @Thickness 10.0 mm, Wavelength 380 nm	76.4 % @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
	98.9 % @Thickness 10.0 mm, Wavelength 460 nm	98.9 % @Thickness 0.394 in, Wavelength 460 nm
	99.7 % @Thickness 10.0 mm, Wavelength 580 nm	99.7 % @Thickness 0.394 in, Wavelength 580 nm
	99.7 % @Thickness 10.0 mm, Wavelength 700 nm	99.7 % @Thickness 0.394 in, Wavelength 700 nm
IR Transmittance	74.6 % @Thickness 10.0 mm, Wavelength 2500 nm	74.6 % @Thickness 0.394 in, Wavelength 2500 nm
	99.1 % @Thickness 10.0 mm, Wavelength 1530 nm	99.1 % @Thickness 0.394 in, Wavelength 1530 nm
UV Transmittance	9.6 % @Thickness 10.0 mm, Wavelength 350 nm	9.6 % @Thickness 0.394 in, Wavelength 350 nm
	27.6 % @Thickness 10.0 mm, Wavelength 365 nm	27.6 % @Thickness 0.394 in, Wavelength 365 nm
	48 % @Thickness 10.0 mm, Wavelength 370 nm	48 % @Thickness 0.394 in, Wavelength 370 nm

Descriptive Properties
B	1
Climatic Resistance Test CR	1
HG	2
K (10^-6mm²/N)	3.03
Phosphate Resistance PR	1

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CSGS049 / 93383

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