Medium Chromium
Grit Size Range:F12-F80 Al2O3:98.2%Min Cr2O3:0.45-1% Na2O:0.55%Max
Grit Size Range:F90-F150 Al2O3:98.2%Min Cr2O3:0.45-1% Na2O:0.6%Max
Grit Size Range:F180-F220 Al2O3:98.8%Min Cr2O3:0.45-1% Na2O:0.7%Max
B.D: 1.4-1.91g/cm3Min