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Grade: BNP-2
Formula: AlN/BN
Form: Rod
Material: Machinable Aluminum Nitride
CAS Number: 24304-00-5
Commodity: Ceramics
Diameter: 20mm
Hazard Pictogram: GHS08

BNP-2 Machinable Aluminum Nitride/BNP-2 Rod

BNP-2 Machinable Aluminum Nitride/BNP-2 Rods are part of our range of machinable technical ceramics. They’re made from an aluminum nitride-based material known for its high thermal conductivity, electrical resistivity and mechanical strength at high temperatures. With their unique combination of properties, our BNP-2 Machinable Aluminum Nitride/BNP-2 Rods are used in applications such as electronic substrates, vacuum chambers and high-temperature structural components.

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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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