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Grade: Machinable
Formula: AlN/BN
Form: Rod
Material: Aluminum Nitride
CAS Number: 24304-00-5
Commodity: Ceramics
Diameter: 20mm

BNP-2 Machinable Aluminum Nitride Rod

BNP-2 Machinable Aluminum Nitride Rod exhibits exceptional thermal conductivity, reaching values around 3.2 W cm⁻¹ K⁻¹, coupled with excellent electrical insulation, making it an ideal choice for applications requiring rapid heat dissipation without electrical interference. Its large band gap (~6 eV) and low dielectric loss enhance its stability in high-frequency and high-power electronic environments. The material is widely employed in microelectronics, telecommunications, and high-performance optoelectronic devices, as well as in precision mechanical engineering where thermal management is critical. Specific uses include substrates for high-power LEDs, components in RF and microwave devices, and precision-engineered fixtures for semiconductor processing. In research and innovation, BNP-2’s machinability combined with its superior thermomechanical performance facilitates prototype development and experimental setups in thermal interface engineering. Its integration into industrial and scientific systems ensures both operational reliability and advancement in next-generation high-efficiency devices.

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Tolerances

Rod
Diameter +20% / -10%

Material Properties for Ceramics

Electrical Properties
Element Value
Dielectric constant 7.1
Physical Properties
Element Value
Apparent porosity( % ) 0
Density( gcm⁻³ ) 2.9
Thermal Properties
Element Value
Upper continuous use temperature( C ) 1900(Oxidising)
Thermal conductivity( W m⁻¹ K⁻¹ ) 92@25°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 5.1@23-800°C
Mechanical Properties
Element Value
Tensile modulus( GPa ) 34.1Parallel
Hardness - Knoop( kgf mm⁻² ) 3.42-4.91
Pultrusions
Element Value
Compressive strength( MPa ) 1070

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