Schott N-SF11 Glass

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Schott N-SF11 Glass
Categories:	Ceramic; Glass
Material Notes:	Information Provided by SCHOTT North America, Inc.
Key Words:	785257.322
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	3.22 g/cc	0.116 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	615	615	.1/20
Modulus of Elasticity	92.0 GPa	13300 ksi
Poissons Ratio	0.257	0.257
Shear Modulus	37.0 GPa	5370 ksi	calculated

Thermal Properties	Metric	English	Comments
CTE, linear	8.50 µm/m-°C @Temperature -30.0 - 70.0 °C	4.72 µin/in-°F @Temperature -22.0 - 158 °F
	9.90 µm/m-°C @Temperature 20.0 - 300 °C	5.50 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.710 J/g-°C	0.170 BTU/lb-°F
Thermal Conductivity	0.950 W/m-K	6.59 BTU-in/hr-ft²-°F
Transformation Temperature, Tg	592 °C	1100 °F
Softening Point	688 °C	1270 °F	Viscosity 10^7.6 dPa s
Annealing Point	590 °C	1090 °F	Viscosity 10^13.0 dPa s

Optical Properties	Metric	English	Comments
Refractive Index	1.78472 @Wavelength 587.6 nm	1.78472 @Wavelength 587.6 nm	n_d
	1.79192 @Wavelength 546.1 nm	1.79192 @Wavelength 546.1 nm	n_e
Abbe Number	25.47	25.47	ve
	25.68	25.68	vd
Optical Dispersion	0.030558	0.030558	nf - nc
	0.031088	0.031088	nf' - nc'
Transmission, Visible	42.8 % @Thickness 10.0 mm, Wavelength 380 nm	42.8 % @Thickness 0.394 in, Wavelength 380 nm
	85.2 % @Thickness 10.0 mm, Wavelength 405 nm	85.2 % @Thickness 0.394 in, Wavelength 405 nm
	96.7 % @Thickness 10.0 mm, Wavelength 460 nm	96.7 % @Thickness 0.394 in, Wavelength 460 nm
	99.4 % @Thickness 10.0 mm, Wavelength 580 nm	99.4 % @Thickness 0.394 in, Wavelength 580 nm
	99.4 % @Thickness 10.0 mm, Wavelength 700 nm	99.4 % @Thickness 0.394 in, Wavelength 700 nm
IR Transmittance	82.6 % @Thickness 10.0 mm, Wavelength 2500 nm	82.6 % @Thickness 0.394 in, Wavelength 2500 nm
	99.4 % @Thickness 10.0 mm, Wavelength 1530 nm	99.4 % @Thickness 0.394 in, Wavelength 1530 nm
UV Transmittance	8.3 % @Thickness 10.0 mm, Wavelength 370 nm	8.3 % @Thickness 0.394 in, Wavelength 370 nm

Descriptive Properties
B	1
Climatic Resistance Test CR	1
HG	4
K (10^-6mm²/N)	2.94
Phosphate Resistance PR	1

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CSGS077 / 93411

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