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Resistivities for common metals

The following table shows the resistivities of several materials. The values are correct at 20 degrees Celsius.

Element Resistivity at 20 °C (Ω.m)
Aluminum 2.82 x 10-8
Carbon (Graphite) 3.5 x 10-5
Constantan 4.9 x 10-7
Copper 1.7 x 10-8
Germanium 4.6 x 10-1
Glass 1010 to 1014
Gold 2.44 x 10-8
Iron 1.0 x 10-7
Lead 2.2 x 10-7
Manganin 4.82 x 10-7
Mercury 9.8 x 10-7
Platinum 1.1 x 10-7
Quartz (fused) 7.5 x 1017
Silicon 6.40 x 102
Silver 1.59 x 10-8
Tungsten 5.6 x 10-8

References:
http://en.wikipedia.org/wiki/Resistivity
http://hyperphysics.phy-astr.gsu.edu/hbase/Tables/rstiv.html