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Specialty Compounds RTP Company

Morgan Advanced Ceramics AN-985 Aluminum Nitride
Categories: Ceramic; Nitride; Oxide; Aluminum Oxide

Material Notes: Excellent thermal conductivity and good electrical properties. Used for heat sinks and substrates in electronics industry.

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Physical PropertiesMetricEnglishComments
Density 3.30 g/cc0.119 lb/in³Fired
Porosity 0.00 %0.00 %Apparent, fully dense
Particle Size 7.0 µm7.0 µmGrain size
 
Mechanical PropertiesMetricEnglishComments
Modulus of Elasticity 310 GPa
@Temperature 20.0 °C
45000 ksi
@Temperature 68.0 °F
Flexural Strength 285 MPa
@Temperature 20.0 °C
41300 psi
@Temperature 68.0 °F
3-point
Poissons Ratio 0.210.21
Shear Modulus 128 GPa18600 ksiCalculated
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+13 ohm-cm
@Temperature 20.0 °C
>= 1.00e+13 ohm-cm
@Temperature 68.0 °F
Dielectric Constant 8.8
@Frequency 100000 Hz
8.8
@Frequency 100000 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear 3.60 µm/m-°C
@Temperature 20.0 - 400 °C
2.00 µin/in-°F
@Temperature 68.0 - 752 °F
Thermal Conductivity 175 W/m-K
@Temperature 20.0 °C
1210 BTU-in/hr-ft²-°F
@Temperature 68.0 °F

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CMORG51 / 90429

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