
El cable de acero galvanizado se utiliza para líneas aéreas de tierra o líneas de transmisión eléctrica. Los cables tirantes o tensores se fabrican para postes, torres o cualquier otro tipo de tensado.
Su bajo costo y facilidad de producción hacen que el alambre de acero galvanizado sea ideal para productos de alambre resistentes a la corrosión producidos en masa, lo cual es indispensable en la industria y la agricultura.
Cordón de alambre de acero galvanizado trenzado concéntricamente disponible en galvanizado de clase "A", "B" y "C", siendo "A" el menos pesado y "C" el más pesado. Fabricado sin soldaduras según ASTM A-363 o con soldaduras según ASTM A-475. Los cordones están formados para permanecer prácticamente en su lugar al cortarse.
Grado de alambre trenzado de acero revestido de zinc / alambre tensor: Clase A, Clase B y Clase C.
ASTM A475, BS183:1972.
|
General nominal |
N.°/diámetro del alambre |
Aprox. |
Resistencia mínima a la rotura del conductor |
||||||||
|
Grado común |
Grado Siemens-Martin |
Alta resistencia |
Extra alta resistencia |
||||||||
|
en |
mm |
N.º/mm |
[kg/km |
lbf |
kN |
lbf |
kN |
lbf |
kN |
lbf |
kN |
|
1/8 |
3.18 |
7/1.04 |
48 |
540 |
2.402 |
910 |
4.048 |
1330 |
5.916 |
1830 |
8.140 |
|
5/32 |
3.97 |
7/1.32 |
76 |
870 |
3.87 |
1470 |
6.539 |
2140 |
9.519 |
2940 |
13.078 |
|
3/16 |
4.76 |
7/1.57 |
109 |
1150 |
5.115 |
1900 |
8.452 |
2850 |
12.677 |
3990 |
17.748 |
|
3/16 |
4.76 |
7/1.65 |
119 |
|
|
|
|
|
|
|
|
|
7/32 |
5.56 |
3/2.64 |
131 |
1400 |
6.228 |
2340 |
10.409 |
3500 |
15.569 |
4900 |
21.796 |
|
7/32 |
5.56 |
7/1.83 |
146 |
1540 |
6.85 |
2560 |
11.387 |
3850 |
17.126 |
5400 |
24.020 |
|
1/4 |
6.35 |
3/3.05 |
174 |
1860 |
8.274 |
3040 |
13.523 |
4730 |
21.04 |
6740 |
29.981 |
|
1/4 |
6.35 |
3/3.05 |
174 |
|
|
|
|
|
|
|
|
|
1/4 |
6.35 |
7/2.03 |
180 |
1900 |
8.452 |
3150 |
14.012 |
4750 |
21.129 |
6650 |
29.581 |
|
9/32 |
7.14 |
3/3.30 |
204 |
2080 |
9.252 |
3380 |
15.035 |
5260 |
23.398 |
7500 |
33.362 |
|
9/32 |
7.14 |
7/2.36 |
244 |
2570 |
11.432 |
4250 |
18.905 |
6400 |
28.469 |
8950 |
39.812 |
|
5/16 |
7.94 |
3/3.68 |
255 |
2490 |
11.076 |
4090 |
18.193 |
6350 |
28.246 |
9100 |
40.479 |
|
5/16 |
7.94 |
7/2.64 |
305 |
3200 |
14.234 |
5350 |
23.798 |
8000 |
35.586 |
11200 |
49.820 |
|
5/16 |
7.94 |
7/2.77 |
335 |
|
|
|
|
|
|
|
|
|
3/8 |
9.52 |
3/4.19 |
328 |
3330 |
14.813 |
5560 |
24.732 |
8360 |
37.187 |
11800 |
52.489 |
|
3/8 |
9.52 |
7/3.05 |
407 |
4250 |
18.905 |
6950 |
30.915 |
10800 |
48.04 |
15400 |
68.503 |
|
7/16 |
11.11 |
7/3.68 |
595 |
5700 |
25.355 |
9350 |
41.591 |
14500 |
64.499 |
20800 |
92.523 |
|
1/2 |
12.70 |
7/4.19 |
770 |
7400 |
32.917 |
12100 |
53.823 |
18800 |
83.627 |
26900 |
119.657 |
|
1/2 |
12.70 |
19/2.54 |
751 |
7620 |
33.895 |
12700 |
56.492 |
19100 |
84.961 |
26700 |
118.768 |
|
9/16 |
14.29 |
7/4.78 |
1000 |
9600 |
42.703 |
15700 |
69.837 |
24500 |
108.981 |
35000 |
155.688 |
|
9/16 |
14.29 |
19/2.87 |
949 |
9640 |
42.881 |
16100 |
71.616 |
24100 |
107.202 |
33700 |
14.905 |
|
5/8 |
15.88 |
7/5.26 |
1211 |
11600 |
51.599 |
19100 |
84.961 |
29600 |
131.667 |
42400 |
188.605 |
|
5/8 |
15.88 |
19/3.18 |
1186 |
11000 |
48.93 |
18100 |
80.513 |
28100 |
124.995 |
40200 |
178.819 |
|
3/4 |
19.05 |
19/3.81 |
1721 |
16000 |
71.172 |
26200 |
116.543 |
40800 |
181.487 |
58300 |
259.331 |
|
7/8 |
22.22 |
19/4.50 |
2356 |
21900 |
97.416 |
35900 |
159.691 |
55800 |
248.211 |
79700 |
354.523 |
|
1 |
25.40 |
19/5.08 |
3089 |
28700 |
127.664 |
47000 |
209.066 |
73200 |
325.61 |
104500 |
464.839 |
|
1 |
25.40 |
37/3.63 |
3065 |
28300 |
125.885 |
46200 |
205.508 |
71900 |
319.827 |
102700 |
456.832 |
|
1 1/8 |
28.58 |
37/4.09 |
4010 |
36000 |
160.136 |
58900 |
262.00 |
91600 |
407.457 |
130800 |
581.827 |
|
1 1/4 |
31,75 |
37/4.55 |
4840 |
44600 |
198.391 |
73000 |
324.72 |
113600 |
505.318 |
162200 |
721.502 |
|
N.°/diámetro del cable |
Aprox. General |
Resistencia mínima a la rotura del conductor |
Aprox. |
||||||
|
Grado 350 |
Grado 480 |
Grado 700 |
Grado 850 |
Grado 1000 |
Grado 1150 |
Grado 1300 |
|||
|
N.º/mm |
mm |
kN |
kN |
kN |
kN |
kN |
kN |
kN |
kilogramos/km |
|
3/1.80 |
3.9 |
2.65 |
3.66 |
|
|
|
|
|
60 |
|
3/2.65 |
5.7 |
5.80 |
7,95 |
|
|
|
|
|
130 |
|
3/3.25 |
7.0 |
8.70 |
11,95 |
|
|
|
|
|
195 |
|
3/4.00 |
8.6 |
13.20 |
18.10 |
|
|
|
|
|
295 |
|
4/1.80 |
4.4 |
3.55 |
4.90 |
|
|
|
|
|
80 |
|
4/2.65 |
6.4 |
7.70 |
10.60 |
|
|
|
|
|
172 |
|
4/3.25 |
7.9 |
11.60 |
15,90 |
|
|
|
|
|
260 |
|
4/4.00 |
9.7 |
17.60 |
24.10 |
35.20 |
|
|
|
|
390 |
|
5/1.50 |
4.1 |
3.10 |
4.24 |
6.18 |
|
|
|
|
69 |
|
5/1.80 |
4.9 |
4.45 |
6.10 |
8.90 |
|
|
|
|
95 |
|
5/2.65 |
7.2 |
9.65 |
13.25 |
19.30 |
|
|
|
|
220 |
|
5/3.25 |
8.8 |
14.50 |
19,90 |
29.00 |
|
|
|
|
320 |
|
5/4.00 |
10.8 |
22.00 |
30.15 |
43,95 |
|
|
|
|
490 |
|
7/0.56 |
1.7 |
0.60 |
0.83 |
1.20 |
|
1.70 |
1.98 |
2.24 |
14 |
|
7/0,71 |
2.1 |
0,97 |
1.33 |
1.94 |
|
2.75 |
3.19 |
3.60 |
28 |
|
7/0.85 |
2.6 |
1.39 |
1.90 |
2.80 |
|
3,95 |
4.57 |
5.15 |
31 |
|
7/0.90 |
2.7 |
1.55 |
2.14 |
3.10 |
|
4.45 |
5.12 |
5.80 |
35 |
|
7/1.00 |
3.0 |
1.92 |
2.64 |
3.85 |
|
5.50 |
6.32 |
7.15 |
43 |
|
7/1.25 |
3.8 |
3.01 |
4.10 |
6.00 |
|
8.55 |
9.88 |
11.15 |
67 |
|
7/1.40 |
4.2 |
3.75 |
5.17 |
7.54 |
9.16 |
10.75 |
12.35 |
14.00 |
84 |
|
7/RSc |
4.3 |
3.85 |
5.28 |
7.70 |
9.35 |
11.00 |
12.65 |
14.30 |
86 |
|
7/1.60 |
4.8 |
4.90 |
6.75 |
9.85 |
11,95 |
14.10 |
16.20 |
18.30 |
110 |
|
7/1.80 |
5.4 |
6.23 |
8.55 |
12.45 |
|
17.80 |
20.50 |
23.20 |
140 |
|
7/2.00 |
6.0 |
7.70 |
10.55 |
15.40 |
|
22.00 |
25.30 |
28.60 |
170 |
|
7/2.36 |
7.1 |
10.70 |
14.70 |
21.40 |
|
30.60 |
35.20 |
39.80 |
240 |
|
7/2.65 |
8.0 |
13.50 |
18.50 |
27.00 |
|
38.60 |
44.40 |
50.20 |
300 |
|
7/3.00 |
9.0 |
17.30 |
23,75 |
34.65 |
|
49,50 |
56.90 |
64.30 |
392 |
|
7/3.15 |
9.5 |
19.10 |
26.20 |
38.20 |
|
54.55 |
62,75 |
70.90 |
430 |
|
7/3.25 |
9.8 |
20.30 |
27.85 |
40.65 |
|
58.05 |
66.80 |
75,50 |
460 |
|
7/3.65 |
11.0 |
25.60 |
35.15 |
51.25 |
|
73.25 |
84.20 |
95.20 |
570 |
|
7/4.00 |
12.0 |
30.90 |
42.20 |
61.60 |
|
88.00 |
101.00 |
114.00 |
690 |
|
7/4.25 |
12.8 |
34,75 |
47.65 |
69,50 |
|
99.30 |
114.00 |
129.00 |
780 |
|
7/4.75 |
14.0 |
43.40 |
59.45 |
86.80 |
|
124.00 |
142.70 |
161.30 |
970 |
|
19/1.00 |
5.0 |
5.22 |
7.16 |
10.45 |
|
14.92 |
17.16 |
19.40 |
120 |
|
19/1.25 |
6.3 |
8.16 |
11.19 |
16.32 |
|
23.32 |
26.81 |
30.31 |
180 |
|
19/1.40 |
7.0 |
10.24 |
14.04 |
20.47 |
|
29.25 |
33.64 |
38.02 |
230 |
|
19/1.60 |
8.0 |
13.37 |
18.34 |
26.75 |
|
38.20 |
43.93 |
49.66 |
300 |
|
19/2.00 |
10.0 |
20.90 |
28.65 |
41.78 |
50.74 |
59.69 |
68.64 |
77.60 |
470 |
|
19/2.50 |
12.5 |
32.65 |
44.80 |
65.29 |
79.28 |
93.27 |
107.30 |
121.30 |
730 |
|
19/3.00 |
15.0 |
47.00 |
64,50 |
94.00 |
114.10 |
134.30 |
154,50 |
174.60 |
1050 |
|
19/3.55 |
17.8 |
65.80 |
90.27 |
131.60 |
159,90 |
188.00 |
216.30 |
244,50 |
1470 |
|
19/4.00 |
20.0 |
83.55 |
114.60 |
167.10 |
203.00 |
238.70 |
274.60 |
210.40 |
1870 |
|
19/4.75 |
23.8 |
117.85 |
161.60 |
235.70 |
286.00 |
336.70 |
387.20 |
437.70 |
2630 |
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