Schott N-SK2HT 607567.355, Optical 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 N-SK2HT 607567.355, Optical Glass
Categories:	Ceramic; Glass; Optical
Material Notes:	Information provided by SCHOTT.
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	3.55 g/cc

Chemical Properties	Original Value	Comments
Acid Class, SR	2.2
Alkali Class, AR	1.0
Stain Resistance Class, FR	0.00

Mechanical Properties	Original Value	Comments
Hardness, Knoop	550	HK (0.1/20)
Modulus of Elasticity	78.0 GPa
Poissons Ratio	0.263
Shear Modulus	30.9 GPa	Calculated

Thermal Properties	Original Value	Comments
CTE, linear	6.00 µm/m-°C @Temperature -30.0 - 70.0 °C
	7.10 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.595 J/g-°C
Thermal Conductivity	0.776 W/m-K
Transformation Temperature, Tg	659 °C
Softening Point	823 °C	viscosity of 10^7.6 cP
Annealing Point	659 °C	viscosity of 10¹³ cP

Optical Properties	Original Value	Comments
Refractive Index	1.578 @Wavelength 2323.4 nm
	1.583 @Wavelength 1970.1 nm
	1.589 @Wavelength 1529.6 nm
	1.594 @Wavelength 1060 nm
	1.595 @Wavelength 1014 nm
	1.598 @Wavelength 852.1 nm
	1.602 @Wavelength 706.5 nm
	1.604 @Wavelength 643.8 nm
	1.604 @Wavelength 656.3 nm
	1.605 @Wavelength 632.8 nm
	1.607 @Wavelength 587.6 nm
	1.607 @Wavelength 589.3 nm
	1.609 @Wavelength 546.1 nm
	1.614 @Wavelength 486.1 nm
	1.615 @Wavelength 480 nm
	1.62 @Wavelength 435.8 nm
	1.625 @Wavelength 404.7 nm
	1.633 @Wavelength 365 nm
	1.643 @Wavelength 334.1 nm
Abbe Number	56.37	ve
	56.65	vd
Optical Dispersion	0.010722	nf - nc
	0.010821	nf' - nc'
Transmission, Visible	99.1 % @Thickness 25.0 mm, Wavelength 436 nm
	99.2 % @Thickness 25.0 mm, Wavelength 460 nm
	99.2 % @Thickness 25.0 mm, Wavelength 420 nm
	99.5 % @Thickness 25.0 mm, Wavelength 500 nm
	99.6 % @Thickness 25.0 mm, Wavelength 660 nm
	99.6 % @Thickness 25.0 mm, Wavelength 620 nm
	99.6 % @Thickness 10.0 mm, Wavelength 436 nm
	99.7 % @Thickness 10.0 mm, Wavelength 460 nm
	99.7 % @Thickness 10.0 mm, Wavelength 420 nm
	99.7 % @Thickness 25.0 mm, Wavelength 700 nm
	99.7 % @Thickness 25.0 mm, Wavelength 546 nm
	99.7 % @Thickness 25.0 mm, Wavelength 580 nm
	99.8 % @Thickness 10.0 mm, Wavelength 500 nm
	99.8 % @Thickness 10.0 mm, Wavelength 660 nm
	99.8 % @Thickness 10.0 mm, Wavelength 620 nm
	99.9 % @Thickness 10.0 mm, Wavelength 700 nm
	99.9 % @Thickness 10.0 mm, Wavelength 546 nm
	99.9 % @Thickness 10.0 mm, Wavelength 580 nm
IR Transmittance	58.5 % @Thickness 25.0 mm, Wavelength 2500 nm
	74.8 % @Thickness 25.0 mm, Wavelength 2325 nm
	80.7 % @Thickness 10.0 mm, Wavelength 2500 nm
	89 % @Thickness 10.0 mm, Wavelength 2325 nm
	93 % @Thickness 25.0 mm, Wavelength 1970 nm
	97.1 % @Thickness 10.0 mm, Wavelength 1970 nm
	98.7 % @Thickness 25.0 mm, Wavelength 1530 nm
	99.5 % @Thickness 10.0 mm, Wavelength 1530 nm
	99.6 % @Thickness 25.0 mm, Wavelength 1060 nm
	99.8 % @Thickness 10.0 mm, Wavelength 1060 nm
UV Transmittance	1.0 % @Thickness 10.0 mm, Wavelength 290 nm
	9.2 % @Thickness 25.0 mm, Wavelength 310 nm
	13 % @Thickness 10.0 mm, Wavelength 300 nm
	34.6 % @Thickness 25.0 mm, Wavelength 320 nm
	38.5 % @Thickness 10.0 mm, Wavelength 310 nm
	65.4 % @Thickness 10.0 mm, Wavelength 320 nm
	70.3 % @Thickness 25.0 mm, Wavelength 334 nm
	86.9 % @Thickness 10.0 mm, Wavelength 334 nm
	89.2 % @Thickness 25.0 mm, Wavelength 350 nm
	95.5 % @Thickness 10.0 mm, Wavelength 350 nm
	95.7 % @Thickness 25.0 mm, Wavelength 365 nm
	96.8 % @Thickness 25.0 mm, Wavelength 370 nm
	98 % @Thickness 25.0 mm, Wavelength 380 nm
	98.3 % @Thickness 10.0 mm, Wavelength 365 nm
	98.6 % @Thickness 25.0 mm, Wavelength 390 nm
	98.7 % @Thickness 10.0 mm, Wavelength 370 nm
	99 % @Thickness 25.0 mm, Wavelength 400 nm
	99.1 % @Thickness 25.0 mm, Wavelength 405 nm
	99.2 % @Thickness 10.0 mm, Wavelength 380 nm
	99.4 % @Thickness 10.0 mm, Wavelength 390 nm
	99.6 % @Thickness 10.0 mm, Wavelength 400 nm
	99.6 % @Thickness 10.0 mm, Wavelength 405 nm

Descriptive Properties
Climatic resistance	2
Phosphate resistance	2.3
Stress optical coefficient	2.31	[10^-6mm²/N]

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:
Ohara L-LAL12 Low Tg Optical Glass
Ohara S-LAL12 Optical Glass
Schott N-SF11 Glass
Schott SF11 785258.474, Optical Glass
Overview of materials for Polyphthalamide (PPA), 50% Glass Fiber Reinforced

CSGT9895 / 183148

	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