All Categories > Ceramic Precision Balls > Aluminum Oxide (Al2O3) Series Ceramic Precision Balls > Item # 1MM-C AL203 GR.10 BALLS (EA.) Item # 1MM-C AL203 GR.10 BALLS (EA.), 1 Millimeter (mm) Diameter, 0.01 Grams (g) Weight, Grade 10 Aluminum Oxide (Al2O3) Ceramic Precision Ball Request Information Email This Page Download PDF Download PDF Printable Page List Price QUOTE Close Window Unit of Measure Imperial Metric Both Specifications Diameter N/A 1 mm Diameter Tolerance (±) N/A 0.0001 in Ball Material N/A Aluminum Oxide (Al2O3) Material Grade N/A 10 Sphericity N/A 0.00001 in Tensile Strength N/A 330000 psi Density N/A 0.139 lb/in³ Hardness N/A 1365 HV Elasticity N/A 54000000 psi Maximum Temperature Use N/A 4352 ºF Weight N/A 0.01 g