Material Density Guide | CDM Systems, Inc.
Note that the listed bulk density is nominal and should not be considered exact for your application. Material density can change when in storage, or in high moisture environments. Material Bulk Density (lb/ft 3) Alumina: 5065: Aluminum (Hydrate) 18: Aluminum (Ore) 7585: Aluminum (Oxide) 67120: Apatite Phosphate: 7580: Ash Dry (Coal) 3540 ...