Search

Conductance of Some Common Materials (IP084E)

In siemens by square millimeter of corss-sectional area and meter of length.

Material S/mm2 x m (λ)
Aluminium 34.2
Antimony 2.5
Bismuth 0.85
Bronze 14.9
Cadmium 13
Cobalt 10.4
Constantan 2
Coper (hard) 56.1
Copper (pure) 61.7
Gold 43.5
Graphite 0.07
Iron (pure) 10.2
Lead 4.8
Mercury 1.044
Nickel 9.09
Nicrome 0.909
Silver 62.5
Steel 8.6
Tungsten 18.18
Zinc 17.9
 
Note: in real applications the values can change slightly from the ones indicated in the table according the degree of purity or the composition of the material