Standard Concentric Stranding (ASTM) Class B
Nominal Size Of Conductor |
Lbs. Per 1000 Feet Copper |
Ft. Per Lb. |
Number of Wires |
Diameter of Wires |
Outside Diameter In Inches |
3,000,000 | 9353. | .1069 | 169 | .1332 | 1.998 |
2.500,000 | 7794. | .1283 | 127 | .1403 | 1.824 |
2,000,000 | 6175. | .1619 | 127 | .1255 | 1.632 |
1,750,000 | 5403. | .1851 | 127 | .1174 | 1.526 |
1,500,000 | 4631. | .2159 | 91 | .1284 | 1.412 |
1,250,000 | 3859. | .2591 | 91 | .1172 | 1.289 |
1,000.000 | 3088. | .3238 | 61 | .1280 | 1.152 |
900,000 | 2779. | .3598 | 61 | .1215 | 1.094 |
800,000 | 2470. | .4049 | 61 | .1145 | 1.031 |
795,000 | 2466. | .4055 | 61 | .1142 | 1.028 |
750,000 | 2316. | .4318 | 61 | .1109 | .998 |
700,000 | 2161. | .4627 | 61 | .1071 | .964 |
650,000 | 2007. | .4983 | 61 | .1032 | .929 |
600,000 | 1853. | .5397 | 61 | .0992 | .893 |
550,000 | 1698. | .5889 | 61 | .0950 | .855 |
500,000 | 1544. | .6477 | 37 | .1162 | .813 |
450,000 | 1389. | .7199 | 37 | .1103 | .772 |
400,000 | 1235. | .8097 | 37 | .1040 | .728 |
397,500 | 1235. | .8097 | 37 | .1037 | .726 |
350,000 | 1081. | .9251 | 37 | .0973 | .681 |
300,000 | 926.3 | 1.079 | 37 | .0900 | .630 |
250,000 | 771.9 | 1.30 | 37 | .0822 | .575 |
0000 | 653.3 | 1.53 | 19 | .1055 | .528 |
000 | 518.1 | 1.93 | 19 | .0940 | .470 |
00 | 410.9 | 2.43 | 19 | .0837 | .419 |
0 | 325.8 | 3.07 | 19 | .0745 | .373 |
1 | 258.4 | 3.87 | 19 | .0664 | .332 |
2 | 204.9 | 4.88 | 7 | .0974 | .292 |
3 | 162.5 | 6.15 | 7 | .0867 | .260 |
4 | 128.9 | 7.76 | 7 | .0772 | .232 |
5 | 102.2 | 9.78 | 7 | .0688 | .206 |
6 | 81.05 | 12.34 | 7 | .0612 | .184 |
7 | 64.28 | 15.56 | 7 | .0545 | .164 |
8 | 50.97 | 19.62 | 7 | .0486 | .146 |
9 | 40.42 | 24.74 | 7 | .0432 | .130 |
10 | 32.06 | 31.19 | 7 | .0385 | .116 |
12 | 20.16 | 49.60 | 7 | .0305 | .0915 |
14 | 12.68 | 78.86 | 7 | .0242 | .0726 |
16 | 7.974 | 125.41 | 7 | .0192 | .0576 |
18 | 5.015 | 199.40 | 7 | .0152 | .0456 |
20 | 3.154 | 317.06 | 7 | .0121 | .0363 |