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Boron Nitride Disc

Boron Nitride Discs are high-performance ceramic discs material available in 5 variations. With excellent thermal conductivity and electrical insulation properties, these precision-engineered boron nitride discs have applications in semiconductor wafer processing and other advanced manufacturing processes requiring materials with extreme temperature tolerance and chemical inertness. Our range includes standard boron nitride discs and custom-made geometries to suit a variety of industrial and scientific applications. With high purity and consistent physical properties, these discs enable optimal performance in demanding thermal management and electrical insulation applications.
Formula: BN
Thickness: 1mm
Diameter: 13mm
Production Method: Hot Pressed
CAS Number: 10043-11-5
UOM Code: 172-139-58
SKU: 1000035292
Product Code: B-60-SH-000175

Tolerances

Disk
Thickness ±20%
No Minimum order Despatch of products in stock within 48 hours Free technical support *Free delivery worldwide
US$411.96
each
  • Buy 5 for US$333.68 each and save 19%
  • Buy 10 for US$304.85 each and save 26%

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may apply for some hazardous materials.

Tolerances

Disk
Thickness ±20%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Ceramics

Chemical Resistance
Element Value
Acids - concentrated Fair
Acids - dilute Fair
Alkalis Fair
Halogens Poor
Metals Good
Electrical Properties
Element Value
Dielectric constant 4.3
Dielectric strength( kV mm⁻¹ ) 40-200
Volume resistivity( Ohmcm ) 10¹¹-10¹⁴@25
Physical Properties
Element Value
Apparent porosity( % ) Feb-15
Density( gcm⁻³ ) 1.9-2.2
Thermal Properties
Element Value
Sublimation point( C ) 2600-2800
Upper continuous use temperature( C ) 950-2500
Specific heat( J K⁻¹ kg⁻¹ ) 800-2000@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 15-50@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 1-36@20-1000°C
Mechanical Properties
Element Value
Tensile modulus( GPa ) 20-35
Shear strength( MPa ) Dec-25
Pultrusions
Element Value
Compressive strength( MPa ) 30-120
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