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Technical Data Sheet
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Borosilicate Glass Balls

Borosilicate Glass Balls combine exceptional thermal stability with high chemical resistance, enabling performance in environments involving rapid temperature fluctuations and aggressive chemicals. They exhibit low thermal expansion and excellent mechanical strength, properties that make them suitable for both high-precision engineering and demanding industrial processes. These attributes are valued across sectors such as aerospace, chemical processing, biomedical devices, and advanced manufacturing. Specific uses include precision rolling elements in miniature actuators, load-bearing components in laboratory instrumentation, and filler media in high-strength composite structures. Their role in reducing friction and wear in micromechanical systems is especially important for extending operational life and reliability. In research and innovation, borosilicate glass balls support the development of novel microelectromechanical systems (MEMS), precision metrology tools, and next-generation ballistic composites. This combination of stability, versatility, and precision makes them indispensable in both experimental and industrial applications.
Formula: SiO₂ 81% / B₂O₃ 13% / Na₂O 4%
Diameter: 10mm
Quantity: 100 Pcs
UOM Code: 935-301-45
SKU: 1000183017
Product Code: SI81-SP-000110

Tolerances

Ball/Sphere
Diameter Standard ±5%
Diameter Precision See Item

Tolerances

Ball/Sphere
Diameter Standard ±5%
Diameter Precision See Item
Technical Data Sheet
Safety Data Sheet
$310.00
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Material Properties for Glasses

Chemical Resistance
Element Value
Acids - concentrated 0
Acids - dilute 0
Alkalis 0
Halogens 0
Metals 0
Electrical Properties
Element Value
Dielectric constant 0
Dielectric strength( kV mm⁻¹ ) 0
Volume resistivity( Ohmcm ) 0
Mechanical Properties
Element Value
Poisson's ratio 0
Tensile modulus( GPa ) 0
Hardness - Knoop( kgf mm⁻² ) 0
Hardness - Vickers( kgf mm⁻² ) 0
Shear strength( MPa ) 0
Tensile strength( MPa ) 0
Fracture toughness( MPam(0.5) ) 0
Physical Properties
Element Value
Refractive index 0
Useful optical transmission range 0
Apparent porosity( % ) 0
Water absorption - saturation( % ) 0
Density( gcm⁻³ ) 2.23
Thermal Properties
Element Value
Melting point( C ) 0
Sublimation point( C ) 0
Upper continuous use temperature( C ) 0
Specific heat( J K⁻¹ kg⁻¹ ) 0
Thermal conductivity( W m⁻¹ K⁻¹ ) 0
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 0
Pultrusions
Element Value
Compressive strength( MPa ) 0
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