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Grade: Shapal¬-M soft
Formula: AlN/BN
Form: Rod
Material: Aluminum Nitride
CAS Number: 24304-00-5
Commodity: Ceramics
Diameter: 10mm

Shapal™ M soft Machinable Aluminum Nitride Rod

Shapal™ M soft Machinable Aluminum Nitride Rod offers the same core advantages—machinability, thermal management, and electrical insulation—in a widely used formulation for custom ceramic hardware. It enables intricate shapes that would be impractical in brittle, fully fired ceramics, cutting lead times for insulators, guides, and vacuum parts. Semiconductor and analytical instruments use it to protect sensors and wiring near hot or reactive zones, while power electronics rely on it to move heat away from components while preventing shorts. Typical roles include heat‑sink elements, spacers, tubes, and alignment features that must maintain cleanliness and dimensional stability through cycling. The rod machines to tight tolerances and clean finishes that mount easily and stay true in service. For teams that need fast, reliable ceramic parts, Shapal M makes durable, tight‑tolerance components practical without specialized processing or long firing schedules.
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Tolerances

Rod
Diameter +20% / -10%

Material Properties for Ceramics

Chemical Resistance
Element Value
Acids - dilute Fair
Alkalis Poor
Electrical Properties
Element Value
Dielectric constant 7.3
Dielectric strength( kV mm⁻¹ ) 40
Volume resistivity( Ohmcm ) 1.8 x 10¹³@25C
Physical Properties
Element Value
Apparent porosity( % ) 0
Density( gcm⁻³ ) 2.95
Thermal Properties
Element Value
Upper continuous use temperature( C ) 1000-1900
Thermal conductivity( W m⁻¹ K⁻¹ ) 100@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 5.2@20-1000°C
Mechanical Properties
Element Value
Tensile modulus( GPa ) 160
Hardness - Vickers( kgf mm⁻² ) 560
Pultrusions
Element Value
Compressive strength( MPa ) 1000

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