Materials
|
Density
(g/cm3)
|
Density
(lb/in.3)
|
Iridium |
22.65
|
0.82
|
Osmium |
22.61
|
0.82
|
Platinum |
21.45
|
0.77
|
Rhenium |
21.00
|
0.76
|
Tungsten |
19.40
|
0.70
|
Gold |
19.30
|
0.70
|
Uranium |
19.07
|
0.69
|
Tungsten
carbide |
17.20
|
0.62
|
Tantalum |
16.60
|
0.60
|
Tantalum
cabide(TaC) |
14.53
|
0.52
|
Hafnium |
13.10
|
0.47
|
Ruthenium |
12.45
|
0.45
|
Rhodium |
12.41
|
0.45
|
Palladium |
12.02
|
0.43
|
Thallium |
11.85
|
0.43
|
Tholium |
11.50
|
0.42
|
Lead |
11.34
|
0.41
|
Silver |
10.49
|
0.38
|
molybdenum |
10.20
|
0.37
|
Bismuth |
9.80
|
0.35
|
Thulium |
9.31
|
0.34
|
Cast
hight leaded tin bronze |
9.29
|
0.34
|
Nickel-moly(Hastelly
B-2) |
9.20
|
0.33
|
Copper |
8.96
|
0.32
|
Nickel |
8.90
|
0.32
|
Copper
nickel(64Cu-14Ni-22Zn) |
8.85
|
0.32
|
Cobalt |
8.85
|
0.32
|
Nickel
silver |
8.70
|
0.31
|
Brass(61.5Cu-3Pb-35.5Zn) |
8.70
|
0.31
|
Bronze(57Cu,40Zn,3Pb) |
8.70
|
0.31
|
Cadmium |
8.65
|
0.31
|
Niobium(Columbium) |
8.57
|
0.31
|
Nickel
chromium cobalt alloy |
8.21
|
0.30
|
Nickel-chromium(Inconel
718) |
8.20
|
0.30
|
Copper
zinc alloy |
8.19
|
0.30
|
Maraing
steel |
8.02
|
0.29
|
Austentic
stainless steel |
8.00
|
0.29
|
Iron-nickel(Invar) |
8.00
|
0.29
|
Iron |
7.87
|
0.28
|
Nickel
iron superally |
7.86
|
0.28
|
Chromium
steel |
7.83
|
0.28
|
Nonresuktfurized
carbon steel |
7.83
|
0.28
|
Stainless
steel(17Cr-4Ni) |
7.81
|
0.28
|
Hot work
tool steel |
7.75
|
0.28
|
Aluminium
bronze |
7.64
|
0.28
|
Babbitt |
7.50
|
0.27
|
Samarium |
7.49
|
0.27
|
Maganese |
7.43
|
0.27
|
Indium |
7.31
|
0.26
|
Niobium
nitride |
7.30
|
0.26
|
Tin |
7.30
|
0.26
|
Cerium
dioxide |
7.28
|
0.26
|
Astempered
ductile iron |
7.20
|
0.26
|
Pewter(Sn,Sb,Cu) |
7.20
|
0.26
|
Chromium |
7.19
|
0.26
|
Zince |
7.13
|
0.26
|
Neodymium |
7.00
|
0.25
|
Praseodymium |
6.77
|
0.24
|
Cerium |
6.77
|
0.24
|
Chromium
carbide |
6.70
|
0.24
|
Antimony |
6.65
|
0.24
|
Zinconium |
6.49
|
0.23
|
Lanthanum |
6.15
|
0.22
|
Vanadium |
6.11
|
0.22
|
Nivkel
aluminide (NiAl) |
6.05
|
0.22
|
|
Materials
|
Density
(g/cm3)
|
Density
(lb/in.3)
|
Galium |
5.91
|
0.21
|
Zirconiua
(partially stabilized) |
5.70
|
0.21
|
Germanium |
5.32
|
0.19
|
Titanium
nitride |
5.29
|
0.19
|
Tittanium
carbide |
4.94
|
0.18
|
Titanium
diboride |
4.52
|
0.16
|
Titanium |
4.51
|
0.16
|
Ti-6Al-4V |
4.50
|
0.16
|
Titanium
dioxide |
4.25
|
0.15
|
Aluminium
oxide |
3.98
|
0.14
|
Spinel
(MgO.Al3O3) |
3.57
|
0.13
|
Aluminium
nitride |
3.26
|
0.12
|
Sialon |
3.20
|
0.12
|
Silicon
nitride |
3.19
|
0.12
|
Mullite
(3Al2O3-2SiO2) |
3.16
|
0.11
|
Silicon
carbide |
3.10
|
0.11
|
Hydroxyapatite |
3.10
|
0.00
|
Aluminium
carbide |
2.99
|
0.11
|
Wollastonite |
2.90
|
0.10
|
Aluminium
copper alloy |
2.84
|
0.10
|
Aluminium
zinc alloy |
2.78
|
0.10
|
Aluminium |
2.70
|
0.10
|
Cordierite |
2.65
|
0.10
|
E-glass
fiber |
2.62
|
0.10
|
Pyrex glass |
2.52
|
0.09
|
Boron carbide |
2.52
|
0.09
|
Boron |
2.40
|
0.09
|
Silicon |
2.33
|
0.08
|
PTFE (polytetrafluoroethylene) |
2.30
|
0.08
|
Graphite |
2.26
|
0.08
|
Boron nitride |
2.25
|
0.08
|
Sulfur |
2.07
|
0.07
|
Unsaturated
polyester |
2.00
|
0.07
|
Polymide
thermoset |
2.00
|
0.07
|
Phenolic
resin |
1.99
|
0.07
|
Beryllium |
1.85
|
0.07
|
Phosphorus |
1.83
|
0.07
|
Carbon
fiber |
1.74
|
0.06
|
Magnesium |
1.74
|
0.06
|
PPS (polyphenyleene
sulfide) |
1.67
|
0.06
|
Nylon 6 |
1.64
|
0.06
|
Acetal
resin |
1.57
|
0.06
|
Epoxy resin |
1.56
|
0.06
|
Calcium |
1.55
|
0.06
|
Rubidium |
1.53
|
0.06
|
Polycarbonate |
1.53
|
0.06
|
Aremid
fiber |
1.45
|
0.05
|
Aramotic
polymide |
1.44
|
0.05
|
Bismaleimide
resin |
1.36
|
0.05
|
Silicone |
1.35
|
0.05
|
PEEK (polyetheretherketone) |
1.32
|
0.05
|
Cellulose
acetate |
1.30
|
0.05
|
Human Bone |
1.30
|
0.05
|
Polyurethane |
1.27
|
0.05
|
ABS (acrylonitrile
butadiene styrene) |
1.26
|
0.05
|
Polysulfone |
1.24
|
0.04
|
Acrylic |
1.19
|
0.04
|
Polypropylene |
1.05
|
0.04
|
Sodium |
0.97
|
0.04
|
PE (polyethylene) |
0.95
|
0.03
|
UHMWPE
(ultrahigh molecular weight PE) |
0.93
|
0.03
|
Potassium |
0.86
|
0.03
|
Lithium |
0.53
|
0.019
|
PVC |
1.4
|
0.05
|
|
Woods
|
Density
(g/cm3)
|
Density
(lb/in.3)
|
Ash |
0.56
|
.020
|
Aspen |
0.38
|
0.014
|
Basswood
|
0.38
|
0013
|
Cedar |
0.35
|
0013
|
Cherry |
0.50
|
0.018
|
Grey Elm |
0.50
|
0.018
|
Hackberry
|
0.53
|
0.019
|
Hickory |
0.72
|
0.026
|
Hard Maple |
0.60
|
0.022
|
Pine |
0.38
|
0.014
|
Red Elm |
0.53
|
0.019
|
Red Oak |
0.63
|
0.023
|
Soft Maple |
0.48
|
0.017
|
Walnut |
0.55
|
0.019
|
White Oak |
0.68
|
0.025
|
Fir |
0.37
|
0.013
|
Douglas Fir |
0.47
|
0.016
|
Larch |
0.48
|
0.017
|
Redwood |
0.27
|
0.0097
|
|