Densities of Various Materials. Some more values can be found at

http://www.simetric.co.uk/si_materials.htm <br /> http://www.tesarta.com/www/resources/library/weights.html <br /> http://www.reade.com/Particle_Briefings/spec_gra2.html

Metals

   
Aluminum 2.7
Brass 8.64
Bronze 8.6
Copper 8.7
Gold 19.3
Iron, Bar Stock 7.8
Iron, Cast 7.2
Lead 11
Silver 10.5
Steel 7.0 - 8.1
Titanium 4.5
Magnesium Alloys 1.8

Cloth

   
Cotton 1.5
Flax 1.6
Leather, dry 0.95 - 1.2
Nylon 1.2
Polyester, woven 1.5
Silk 1.4
Wool 1.3

Synthetics

   
ABS 1.1
Bakelite 1.4
Boron Carbide 2.5
Neoprene 1.3
Nylon 1.7
Polycarbonate 1.2 - 1.3
PVC 1.4
Rubber 1.1 - 1.5
Vinyl, Rigid 1.3

Glass and Ceramics

   
Common bottle or window glass 2.4 - 2.8, typically 2.5
Fused Silica 2.2
Lead Crystal Glass 3.1
Flint Glass 3.6
‘Densest Flint' Optical Glass 7.2
Porcelain 2.4

Gases

   
Air at 20 C 0.0013

Liquids

   
Alcohol 0.79
Beer 1.02
Crude Oil 0.95
Diesel Fuel 0.88
Fuel Oil 1.4
Gasoline 0.74
Heavy Water 1.1
Helium-4 at 4.2 K 0.125
Hydrogen at 20 K 0.07
Porter 1.04
Propane 0.5
Kerosene 0.82
Water, Fresh 1.0
Water, Sea 1.03
Wine 1.0

Rock, Soil and Masonry

   
Brick, Soft 1.7
Brick, Common 1.9
Brick, Pressed 2.2
Concrete, Lightweight 1.7 - 2.3
Concrete, Standard 2.4
Concrete, Hardened 3.0
Concrete, Armor 3.5
Clay, dry 1.9 - 2.4
Dry Rubble Masonry 2.0
Mortared Rubble Masonry 2.4
Granite, Quartz 2.7 - 3.0
Marble, Limestone 2.3 - 2.8
Sandstone 2.1 - 2.4
Slate 3.0
Stone, Soft in general 2.2
Stone, Hard in general 2.6
Earth, Moist and Loose 1.3
Earth, Hard Packed 1.5
Silt and Clay, Dry 1.1
Silt and Clay, Wet 2.1
Sand and Gravel, Dry Packed 1.9

Dry Wood

   
Apple 0.8
Ash 0.8
Balsa 0.1
Cedar 0.5
Cork 0.2
Fir 0.5
Mahogany 0.6 - 1.0
Maple 0.6 - 0.75
Oak 0.7 - 1.2
Pine 0.5
Redwood 0.5
Walnut 0.7
Yew 0.7
Soft Wood, generic 0.40
Medium Wood, generic 0.63
Hard Wood, generic 0.87

Miscellaneous

   
Animals, Live 1.0
Baled Hay or Straw 0.7
Bone 1.3 - 1.9
Canned Goods, in cases 0.7
General Cargo, in large amounts 0.5
Fish 0.8
Ice 0.9
Ivory 1.8
Oats, in bags 0.5
Paper, most varieties 0.7
Rope, in coils 0.5
Rubber, vulcanized 1.1
Wax, paraffin 0.8
Wheat, in bulk 0.75