Schott LLF1 Glass

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Schott LLF1 Glass
Categories:	Ceramic; Glass
Material Notes:	Information Provided by SCHOTT North America, Inc.
Key Words:	548458.294
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.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	2.94 g/cc

Chemical Properties	Original Value	Comments
Acid Class, SR	1.0
Alkali Class, AR	2.0
Stain Resistance Class, FR	0.00

Mechanical Properties	Original Value	Comments
Knoop Microhardness	450	.1/20
Modulus of Elasticity	60.0 GPa
Poissons Ratio	0.208
Shear Modulus	25.0 GPa	calculated

Thermal Properties	Original Value	Comments
CTE, linear	8.10 µm/m-°C @Temperature -30.0 - 70.0 °C
	9.20 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.650 J/g-°C
Transformation Temperature, Tg	431 °C
Softening Point	628 °C	Viscosity 10^7.6 dPa s
Annealing Point	426 °C	Viscosity 10^13.0 dPa s

Optical Properties	Original Value	Comments
Refractive Index	1.54814 @Wavelength 587.6 nm	n_d
	1.55099 @Wavelength 546.1 nm	n_e
Abbe Number	45.47	ve
	45.75	vd
Optical Dispersion	0.011981	nf - nc
	0.012118	nf' - nc'
Transmission, Visible	99.5 % @Thickness 10.0 mm, Wavelength 380 nm
	99.8 % @Thickness 10.0 mm, Wavelength 405 nm
	99.8 % @Thickness 10.0 mm, Wavelength 460 nm
	99.9 % @Thickness 10.0 mm, Wavelength 580 nm
	99.9 % @Thickness 10.0 mm, Wavelength 700 nm
IR Transmittance	75.8 % @Thickness 10.0 mm, Wavelength 2500 nm
	99.6 % @Thickness 10.0 mm, Wavelength 1530 nm
UV Transmittance	2.4 % @Thickness 10.0 mm, Wavelength 300 nm
	91.9 % @Thickness 10.0 mm, Wavelength 334 nm
	99.4 % @Thickness 10.0 mm, Wavelength 370 nm

Descriptive Properties
B	1
Climatic Resistance Test CR	1
HG	3
K (10^-6mm²/N)	3.05
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 go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Mateck Fused Silica UV-VIS Grade (SiO₂)

CSGS040 / 93374

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message