Resistivity of Common Conductors at 20°C
Material
|
Resistivity
|
|
mW-cm
|
W-m
|
|
Aluminum |
2.62 |
2.62E-8 |
Beryllium |
35 |
35E-8 |
Bismuth |
115 |
115E-8 |
Brass (66Cu,34Zn) |
3.9 |
3.9E-8 |
Chromium |
2.6 |
2.6E-8 |
Copper |
1.72 |
1.72E-8 |
Graphite (typical) |
1400 |
1400E-8 |
Gold |
2.44 |
2.44E-8 |
Indium |
9 |
9E-8 |
Iron |
9.71 |
9.71E-8 |
Lead |
21.9 |
21.9E-8 |
Magnesium |
4.46E-8 |
4.46E-8 |
Nichrome (65Ni,12Cr,23Fe) |
100 |
100E-8 |
Nickel |
6.9 |
6.9E-8 |
Silicon |
85000 |
85000E-8 |
Silver |
1.62 |
1.62E-8 |
Stainless Steel |
90 |
90E-8 |
Steel (low, 0.5%C) |
13 |
13E-8 |
Steel (high, 0.5%C) |
22 |
22E-8 |
Tantalum |
13.1 |
13.1E-8 |
Tin |
11.4 |
11.4E-8 |
Titanium |
47.8 |
47.8E-8 |
Tungsten |
5.48 |
5.48E-8 |