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Aluminum Nitride Powder

Formula: AlN
Percentage Purity: 99.5%
Mean Particle Size (FSSS): 1.4µm
Weight: 25g
CAS Number: 24304-00-5
UOM Code: 678-048-07
Legacy Code: AL646010
Distributor Code:
GF67804807
SKU: 1000024982
Product Code: AL64-PD-000110

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