Engineering Resources
|
|
Standard Concentric
Stranding (ASTM) Class
B
| Nominal Size Of Conductor |
Lbs. Per
1000 Feet
Copper |
Ft. PerLb. |
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 |
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