Source: http://en.wikipedia.org/wiki/Thermal_expansion

MaterialLinear
coefficient α
at 20 °C
(10−6 K−1)
Volumetric
coefficient αV
at 20 °C
(10−6 K−1)
 
Aluminium 23.1 69  
Aluminium nitride 5.3 4.2  
Benzocyclobutene 42 126  
Brass 19 57  
Carbon steel 10.8 32.4  
CFRP – 0.8 Anisotropic  
Concrete 12 36  
Copper 17 51  
Diamond 1 3  
Ethanol 250 750  
Gallium(III) arsenide 5.8 17.4  
Gasoline 317 950  
Glass 8.5 25.5  
Glass, borosilicate 3.3 9.9  
Gold 14 42  
Indium phosphide 4.6 13.8  
Invar 1.2 3.6  
Iron 11.8 33.3  
Kapton 20 60  
Lead 29 87  
Macor 9.3    
Magnesium 26 78  
Mercury 61 182  
Molybdenum 4.8 14.4  
Nickel 13 39  
Oak 54    
Douglas-fir 27 75  
Douglas-fir 45 75  
Douglas-fir 3.5 75  
Platinum 9 27  
PP 150 450  
PVC 52 156  
Quartz (fused) 0.59 1.77  
Quartz 0.33 1  
Rubber disputed disputed  
Sapphire 5.3    
Silicon Carbide 2.77  8.31  
Silicon 2.56 9  
Silver 18 54  
Sitall 0.15 0.45  
Stainless steel 17.3 51.9  
Steel 13.0 39.0  
Titanium 8.6 14  
Tungsten 4.5 13.5  
Water 69 207  
YbGaGe   0
Zerodur 0.02