Alumina Balls

Alumina 99.9% — Balls
Specific Gravity: 3.9
Hardness: Hv 1750 kg/mm2
Relative Cost: High
Sizes Available: 1mm, 2mm, 3mm, 5mm, 10mm

Alumina 99.5% — Balls
Specific Gravity: 3.4 - 3.7
Hardness: Hv 1350 kg/mm2
Relative Cost: Moderate
Sizes Available: 0.2mm, 0.5mm, 1mm, 2mm, 3mm, 5mm, 8mm, 10mm, 15mm, 20mm

Alumina 99% — Satellites
Specific Gravity:
Hardness: ROCKWELL 45N 78-79
Relative Cost: Moderate
Sizes Available: 3/16", 1/4"

Alumina 96% — Satellites
Specific Gravity: 3.4 - 3.7
Hardness: Hv 1400 kg/mm2
Relative Cost: Low to Moderate
Sizes Available: 1/4", 1/2"

Alumina 94% — Satellites
Specific Gravity: 3.4 - 3.7
Hardness: Hv 1200 kg/mm2
Relative Cost: Low to Moderate
Sizes Available: 0.5mm, 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 13mm, 15mm, 20mm

Alumina 90% — Satellites
Specific Gravity: 3.4 - 3.7
Hardness: ROCKWELL 45N 75
Relative Cost: Low
Sizes Available: 3mm, 7/32", 1/4", 3/8", 1/2"