Electrical Conductivity of Metals, including some alloys

* At 20º Celsius, based on copper as 100.
** Per degree C at 20º C.
Note: The conductivity of various metals is subject to variation according to processing and alloy composition.

Aluminum 59
Brass 28
Cadmium 19
Chromium 55
Cobalt 16.3
Constantin 3.24
Copper:
Hard drawn 89.5
Annealed 100
Gold 65
Iron:
  Pure 17.7
  Cast 2-12
  Wrought 11.4
Lead 7
Manganin 3.7
Mercury 1.66
Molybdenum 33.2
Nichrome 1.45
Nickel 12-16
Nickel silver 5.3(18%)
Phosphor bronze 36
Platinum 15
Silver 106
Steel 3-15
Tin 13
Titanium 5
Tungsten 28.9
Zinc 28.2