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Formula: B₄C
Form: Granule
Material: Boron Carbide
CAS Number: 12069-32-8
Commodity: Ceramics
Nominal Granule Size: 5mm
Boron Carbide Granules are renowned for their exceptional hardness (30–38 GPa) and low density (~2.51 g/cm³), combined with outstanding thermal stability above 2700 K. They exhibit remarkable chemical inertness, maintaining performance in corrosive and high-temperature environments, and feature a unique crystal structure based on B₁₂ and B₁₁C icosahedra that influences their mechanical and electronic behavior. These properties make them indispensable in defense, aerospace, and manufacturing sectors, where both extreme wear resistance and weight reduction are crucial. Common applications include abrasive blasting media, wear-resistant components in machinery, and lightweight armor systems. Specific technologies benefiting from boron carbide granules include precision water-jet cutting nozzles and advanced ballistic panels for personal and vehicular protection. In research and development, their combination of hardness, low density, and structural complexity drives innovation in ceramic composites and high-performance coatings, ensuring continued relevance in next-generation industrial and scientific solutions.
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Material Properties for Ceramics

Thermal Properties
Element Value
Melting point( C ) 2450
Upper continuous use temperature( C ) 600-800
Physical Properties
Element Value
Density( gcm⁻³ ) 2.52
Pultrusions
Element Value
Compressive strength( MPa ) 200-300

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