12.0mm Aluminum Oxide Al2O3 Ceramic Balls Ceramic Balls Grades

12.0mm
Material Alumina Ceramic Al2O3
Color White
Clarity Opaque
Cross Section Shape Round
Construction Solid
Diameter 12.0mm
Grade 10
Sphericity 99.9975%
Min. Temperature Not Rated
Maximum Temperature 1000℃ | 33800℉
Dielectric Strength 220 V/mil
Density 3.95 g/cm3
Hardness 80 HRC
Modulus of Elasticity 0.054 ksi × 10^6
Thermal Conductivity 194.5 Btu/hr. × in./sq. ft./°F @ 212° F
Coefficient of Thermal Expansion 46 × 10-7/° F
Refractive Index 1.78
Tensile Strength 31,000 psi
Flexural Strength 54,000 psi
Compressive Strength 300,000 psi
Porosity 0%
Material Composition 96-99.8%
Balls Qty/Kg 283
RoHS Compliant
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