Ketumpatan bahan lazim Ketumpatan

BahanKetumpatan dalam kg/m3
Iridium22,650
Osmium22,610
Platinum21,450
Emas19,300
Uranium19,050
Merkuri13,580
Paladium12,023
Plumbum11,340
Perak10,490
Kuprum   8,920
Besi   7,870
Timah   7,310
Titanium   4,507
Intan   3,500
Aluminium   2,700
Magnesium   1,740
Air Laut   1,025
Air   1,000
Etanol      790
Gasolin      730
Aerogel         3
Gas1 0.0446 darab purata jisim molekul        

1 Mana-mana gas