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HOME Product 锌-5%铝-混合稀土合金镀层钢绞线(GB/T20492-2006)
  1. 锌-5%铝-混合稀土合金镀层钢绞线(GB/T20492-2006)

    锌-5%铝-混合稀土合金镀层钢绞线(GB/T20492-2006)适用于要求高耐腐蚀性能区域的吊架、悬挂、通讯电缆、架空电力线以及固定物件、栓系等,电气化铁路专用产品。
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结构
钢丝直径
mm
钢绞线直径
mm
钢绞线横截面积
mm
2
公称抗拉强度,MPa
参考重量
kg/100m
420
670
750
1170
1270
1370
1470
1570
钢绞线最小破断拉力,KN
1x3
2.9
6.2
19.82
7.66
12.22
13.68
21.33
23.16
24.98
26.8
28.63
160
3.2
6.4
24.13
9.32
14.87
16.65
25.97
28.19
30.41
32.63
34.85
195
3.5
7.5
28.86
11.15
17.79
19.91
31.06
33.72
36.38
39.03
41.69
233
4
8.6
37.7
14.57
23.24
26.01
40.58
44.05
47.52
50.99
54.45
304
1x7
1
3
5.5
2.13
3.39
3.8
5.92
6.43
6.93
7.44
7.94
43.7
1.2
3.6
7.92
3.06
4.88
5.46
8.53
9.25
9.98
10.71
11.44
62.9
1.4
4.2
10.78
4.17
6.64
7.44
11.6
12.6
13.59
14.58
15.57
85.6
1.6
4.8
14.07
5.44
8.67
9.71
15.14
16.44
17.73
19.03
20.32
112
1.8
5.4
17.81
6.88
10.98
12.29
19.17
20.81
22.45
24.09
25.72
141
2
6
21.99
8.5
13.55
15.17
23.67
25.69
27.72
29.74
31.76
175
2.2
6.6
26.61
10.28
16.4
18.36
28.65
31.1
33.55
36
38.45
210
2.6
7.8
37.17
14.36
22.91
25.65
40.01
43.43
46.85
50.27
53.69
295
3
9
49.5
19.14
30.53
34.17
53.31
57.86
62.42
66.98
71.54
390
3.2
9.6
56.3
21.75
3470
38.85
60.6
65.78
70.96
76.14
81.32
447
3.5
10.5
67.35
26.02
41.51
46.47
72.5
78.69
84.89
91.08
97.28
535
3.8
11.4
79.39
30.68
48.94
54.78
85.46
92.76
100.10
107.40
114.70
630
4
12
87.96
33.99
54.22
60.69
94.68
102.80
110.90
119.00
127.00
698
1x19
1.6
8
38.2
14.44
23.03
25.78
40.22
43.66
47.1
50.54
53.98
304
1.8
9
48.35
18.28
29.16
32.64
50.91
55.26
59.62
63.97
68.32
385
2
10
59.69
22.56
35.99
40.29
62.85
68.23
73.6
78.97
84.34
475
2.2
11
72.2
27.31
43.57
48.77
76.08
82.58
89
95.58
102.09
569
2.3
11.5
78.94
29.84
47.6
53.28
83.12
90.23
97.33
104.4
111.5
628
2.6
13
100.9
38.14
60.84
68.11
106.2
115.3
124.4
133.5
142.6
803
2.9
14.5
125.5
47.44
75.68
84.71
132.2
143.4
154.7
166
177.3
999
3.2
16
152.8
57.76
92.14
103.1
160.9
17470
188.4
202.2
215.9
1220
3.5
17.5
182.8
69.1
110.2
123.4
192.5
208.9
225.4
241.8
258.3
1460
4
20
238.8
90.27
144
161.2
251.5
272.9
294.4
315.9
337.4
1900
1 x37
1.6
11.2
74.39
26.56
42.37
47.42
73.98
80.3
86.63
92.95
99.27
595
1.8
12.6
94.15
33.61
53.62
60.02
93.63
101.6
109.6
117.6
125.6
753
2
14
116.2
41.48
66.18
74.08
115.5
125.4
135.3
145.2
155.1
930
2.3
16.1
153.7
54.87
87.53
97.98
152.9
165.9
179
192
205.1
1230
2.6
18.2
196.4
70.11
111.8
125.2
195.3
212
228.7
245.4
262.1
1570
2.9
20.3
244.4
87.25
139.2
155.8
243.1
263.8
284.6
305.4
326.2
1950
3.2
22.4
297.6
106.2
169.5
189.7
296
321.3
346.6
371.9
397.1
2380