General Order 64-A
Appendix
B
Mechanical And Loading Data For Conductors
|
TABLE 22 MECHANICAL CHARACTERISTICS OF GALVANIZED STEEL STRANDS GUYS |
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|
Diameter inches |
Number of wires |
Weight per foot, pounds |
Ultimate strength - pounds |
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|
Common* |
Siemens - Martin pounds |
High strength, pounds |
Extra high strength, pounds |
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|
7/8 |
19 |
1.565 |
23,000 |
38,000 |
58,000 |
87,000 |
|
Ύ |
19 |
1.150 |
17,000 |
28,000 |
44,000 |
66,000 |
|
5/8 |
7 |
0.800 |
11,600 |
19,000 |
25,000 |
42,500 |
|
9/16 |
7 |
.650 |
9,600 |
14,500 |
21,100 |
34,500 |
|
1/2 |
7 |
.510 |
7,400 |
11,000 |
18,000 |
27,000 |
|
7/16 |
7 |
.415 |
5,700 |
9,000 |
15,000 |
22,500 |
|
3/8 |
7 |
.295 |
4,250 |
6,800 |
11,500 |
17,250 |
|
5/16 |
7 |
.210 |
3,200 |
4,860 |
8,100 |
12,100 |
|
9/32 |
7 |
.160 |
2,570 |
4,380 |
7,300 |
10,900 |
|
1/4 |
7 |
.125 |
1,900 |
3,060 |
5,100 |
7,600 |
|
3/16 |
7 |
.075 |
1,150 |
2,000 |
3,300 |
4,900 |
|
1/8 |
7 |
.032 |
540 |
900 |
1,500 |
2,250 |
*Common is sometimes referred to as Standard or Regular. The values given are the specifications of U.S. Steel Products and Roebling.