Specific Resistance of Some Materials (IP083E)

In ohms by meter of length and square millimeters of cross-sectional area.

Material Ω (ohms.m.mm2)
Aluminium 0.0292
Antimony 0.417
Bismuth 1.17
Bronze 0.067
Cadmium 0.076
Constantan 0.5
Copper (hard) 0.0178
Copper (pure) 0.0162
Gold 0.024
Graphite 13
Iron (pure) 0.096
Lead 0.22
Mercury 0.96
Nickel 0.087
Nicrome 1.1
Silver 0.0158
Stain 0.115
Tin 0.067
Tungsten 0.055
Zinc 0.056
 
Obs. Values can change slightly according the orign of the material and the presence of impurity.