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镀锌钢绞线（YB/T5004-2001）
稀土锌铝合金镀层钢绞线（YB/T183-2000）
| 1×7 |
结构 |
1×7(1+6) |
| 用途 |
有电线杆架空拉线、架空地线\电力线杆拉线 |
| 结构 |
1×7 |
| 直径 |
全部钢丝
断面积 |
参考重量 |
公称抗拉强度MPa |
| 钢绞线 |
钢丝 |
1270 |
1370 |
1470 |
1570 |
| mm |
mm2 |
kg/100m |
钢绞线最小破断拉力（KN）不小于 |
| 3.0 |
1.00 |
5.50 |
4.58 |
6.42 |
6.92 |
7.43 |
7.94 |
| 3.3 |
1.10 |
6.65 |
5.54 |
7.77 |
8.38 |
8.99 |
9.60 |
| 3.6 |
1.20 |
7.92 |
6.59 |
9.25 |
9.97 |
10.70 |
11.40 |
| 3.9 |
130 |
9.29 |
7.73 |
10.80 |
11.70 |
12.50 |
13.40 |
| 4.2 |
1.40 |
10.78 |
8.97 |
12.50 |
13.50 |
14.50 |
15.50 |
| 4.5 |
1.50 |
12.37 |
10.30 |
14.40 |
15.50 |
16.70 |
17.80 |
| 4.8 |
1.60 |
14.07 |
11.71 |
16.40 |
17.70 |
19.00 |
20.30 |
| 5.1 |
1.70 |
15.89 |
13.23 |
18.50 |
20.00 |
21.40 |
22.90 |
| 5.4 |
1.80 |
17.81 |
14.83 |
20.80 |
22.40 |
24.00 |
25.70 |
| 6.0 |
2.00 |
21.99 |
18.31 |
25.60 |
27.70 |
29.70 |
31.70 |
| 6.6 |
2.20 |
26.61 |
22.15 |
31.00 |
33.50 |
35.90 |
38.40 |
| 7.2 |
2.40 |
31.67 |
26.36 |
37.00 |
39.90 |
42.80 |
45.70 |
| 7.8 |
2.60 |
37.16 |
30.93 |
43.40 |
46.80 |
50.20 |
53.60 |
| 8.4 |
2.80 |
43.10 |
35.88 |
50.30 |
54.30 |
58.20 |
62.20 |
| 9.0 |
3.00 |
49.48 |
41.19 |
57.80 |
62.30 |
66.90 |
71.40 |
| 9.6 |
3.20 |
56.30 |
46.86 |
65.70 |
70.90 |
76.10 |
81.30 |
| 10.5 |
3.60 |
67.35 |
56.07 |
78.60 |
89.80 |
91.00 |
97.20 |
| 11.4 |
3.80 |
79.39 |
66.09 |
92.76 |
100.00 |
107.00 |
114.00 |
| 12.0 |
4.00 |
87.96 |
73.23 |
102.78 |
110.00 |
118.00 |
127.00 |
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