Technical Data Sheet
Safety Data Sheet

Fused Silica Sheet

Our Fused Silica sheets offer high purity and optical quality fused quartz in sheet form. With extremely low thermal expansion and exceptional transmission properties across a broad wavelength range, Fused Silica sheets find widespread use in optics, semiconductor fabrication and other demanding applications. A versatile material, Fused Silica sheets meet the needs many optical, electronic, and industrial applications.
Formula: SiO₂
Thickness: 0.635mm
Length 1: 15mm
Length 2: 15mm
CAS Number: 7631-86-9
UOM Code: 021-868-94
SKU: 1000002656
Product Code: SI82-SH-000163


Thickness ±20%
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  • Buy 5 for €241.29 each and save 19%
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Thickness ±20%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Glasses

Chemical Resistance
Element Value
Acids - concentrated Good
Acids - dilute Good
Alkalis Fair
Halogens Good
Metals Fair
Magnetic Properties
Element Value
Maximum permeability 365-2500nm
Coercivity - as cast( A m⁻¹ ) 1.46
Remanence ratio( Br/Bs ) 1715
Saturation flux density( T ) 3.8
Physical Properties
Element Value
Apparent porosity( % ) 0
Water absorption - saturation( % ) 0
Density( gcm⁻³ ) 2.18
Thermal Properties
Element Value
Upper continuous use temperature( C ) 900-1200
Specific heat( J K⁻¹ kg⁻¹ ) 750@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 1.2-1.4@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 0.5-0.75@20-1000°C
Mechanical Properties
Element Value
Tensile modulus( GPa ) 65-75
Hardness - Vickers( kgf mm⁻² ) 490
Electrical Properties
Element Value
Volume resistivity( Ohmcm ) 10¹⁴@25
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