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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
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