Zirconia Balls

Zirconia balls are ceramic balls that are inert to corrosive materials with the exception of hydrofluoric acid and hot, concentrated sulfuric acid. Zirconia has a maximum useful temperature of 1800° F.


Compressive Strength 794,837 psi
Maximum Useful Temperature 1800 °F
Thermal Conductivity 0.007 Cal/cm, Sec 0
Thermal Expansion 10.9 x 10 to the -6th power / °C
Electrical Resistivity 2.2 x 10 to the12th power cm
Young’s Modulus of Elasticity 30.6 x 10 to the 6th power, 21700 kgr/mm to the 2nd power
Hardness 1250 kgr/mm to the 2nd power
Density .219 lbs/inch to the 3rd power


Other Ceramic Ball Types:

Alumina Oxide Balls

Ruby Sapphire Balls

Silicon Nitride Balls

The information on this web site is intended for guidance only. Since we gathered technical data from various technical sources, the actual mechanical and physical properties will vary from one lot of material to the next. Therefore, we accept no liability for deficiencies or damages arising from the use of this data, and customers should determine the suitability of a material or product by conducting practical tests under realistic conditions.