The Specific Resistance (K) of a material is the resistance
offered by a wire of this material which is one foot long with a diameter of one
MIL.
The resistance of a wire is directly proportional to the specific resistance of the material.
| Material |
"K" |
Material |
"K" |
| Brass |
43.0 |
Aluminum |
17.0 |
| Constantan |
295 |
Monel |
253 |
| Copper |
10.8 |
Nichrome |
600 |
| German Silver 18 % |
200 |
Nickel |
947 |
| Gold |
14.7 |
Tantalum |
93.3 |
| Iron (Pure) |
60.0 |
Tin |
69.0 |
| Magnesium |
276 |
Tungsten |
34.0 |
| Manganin |
265 |
Silver |
9.7 |
| "K" = Specific Resistance |