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AWG / METRIC CROSS SECTION
Copper wires for high voltage and telecommunication applications are given
in AWG dimensions for measurement in the NAFTA zone.
According to:
AWG
No. |
diameter
mm |
geometric
cross section mm² |
conductor
resistance Ohm/km |
| 500 |
17,96 |
253 |
0,07 |
| 350 |
15,03 |
177 |
0,1 |
| 250 |
12,70 |
127 |
0,14 |
| 0000 |
11,68 |
107,2 |
0,18 |
| 000 |
10,40 |
85 |
0,23 |
| 00 |
9,27 |
67,5 |
0,29 |
| 1/0 |
8,25 |
53,5 |
0,37 |
| 1 |
7,35 |
42,4 |
0,47 |
| 2 |
6,54 |
33,6 |
0,57 |
| 4 |
5,19 |
21,2 |
0,91 |
| 6 |
4,12 |
13,3 |
1,44 |
| 8 |
3,26 |
8,37 |
2,36 |
| 10 |
2,59 |
5,26 |
3,64 |
| 12 |
2,05 |
3,31 |
5,41 |
| 14 |
1,63 |
2,08 |
8,79 |
| 16 |
1,29 |
1,31 |
14,7 |
| 18 |
1,024 |
0,823 |
23,0 |
| 20 |
0,813 |
0,519 |
34,5 |
| 22 |
0,643 |
0,324 |
54,8 |
| 24 |
0,511 |
0,205 |
89,2 |
| 26 |
0,405 |
0,128 |
146 |
| 28 |
0,320 |
0,0804 |
232 |
| 30 |
0,255 |
0,0507 |
350 |
| 32 |
0,203 |
0,0324 |
578 |
| 34 |
0,160 |
0,02 |
899 |
| 36 |
0,127 |
0,0127 |
1426 |
| 38 |
0,102 |
0,00811 |
2255 |
| 40 |
0,079 |
0,00487 |
3802 |
| 42 |
0,064 |
0,00317 |
5842 |
| 44 |
0,051 |
0,00203 |
9123 |
Alternatively for bigger cross sections in MCM 1 M.C.M. = 1000
Circ. Mils = 0,5067 mm²
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