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|
Material |
Resistivity |
solid aluminum |
2.62 |
carbon graphite |
1400 |
solid copper |
1.724 |
solid gold |
244 |
iron |
971 |
solid lead |
21.9 |
nichrome (65% Ni, 12% G, 23% FE) |
100 |
silver |
1.62 |
steel |
13-22 |
stainless steel |
90 |
tin |
11.4 |
tungsten |
5.48 |
granite |
107 - 109 |
sand |
105 - 106 |
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