Technical Data Sheet
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Aluminium Nitride Sheet

Aluminium Nitride sheets are part of our extensive range of advanced ceramic sheets. With high thermal conductivity and electrical resistivity, they’re ideal insulators for applications requiring effective heat dissipation like semiconductor substrates, microelectronic packaging and thermal management components. We offer these sheets in a variety of sizes, thicknesses and surface finishes to meet diverse engineering needs. With their combination of customizability and superior material properties, Aluminium Nitride sheets from Goodfellow support thermal management innovation across industries.
Thickness: 0.64mm
Length 1: 25mm
Length 2: 25mm
Technical Name: Aluminium Nitride
Formula: AlN
Density: 3.25g/cm³
CAS Number: 24304-00-5
UOM Code: 437-298-03
SKU: 1000025007
Product Code: AL64-SH-000164

Tolerances

Foil
Thickness ±20%
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Tolerances

Foil
Thickness ±20%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Ceramics

Chemical Resistance
Element Value
Acids - concentrated Poor
Acids - dilute Fair
Alkalis Fair
Metals Good
Electrical Properties
Element Value
Dielectric constant 9.2
Dielectric strength( kV mm⁻¹ ) 35
Volume resistivity( Ohmcm ) >10¹³@25
Physical Properties
Element Value
Useful optical transmission range 500-3000nm
Water absorption - saturation( % ) 0
Density( gcm⁻³ ) 3.33
Thermal Properties
Element Value
Melting point( C ) 2200
Sublimation point( C ) 2500
Upper continuous use temperature( C ) 1000-1800
Specific heat( J K⁻¹ kg⁻¹ ) 800@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 175-190@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 4.4@20-1000°C
Mechanical Properties
Element Value
Hardness - Vickers( kgf mm⁻² ) 1100
Shear strength( MPa ) 450
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