Aluminum OXide Al2O3 Ceramic Balls 1/4 inch Ceramic Ball

Product Attributes

Material	Alumina Ceramic Al2O3
Color	White
Clarity	Opaque
Cross Section Shape	Round
Construction	Solpid
Diameter	1/4" \| 6.35 mm
Grade	10
Sphericity	99.9975%
Min. Temperature	Not Rated
Maximum Temperature	1000°C \| 33800°C
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	1913
RoHS	Compliant

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