铝包钢绞线 JLB-27
标称面积
mm2
结构根数/直径
外径
mm
计算截面
mm2
20℃时直流电阻不大于
Ω/km
计算拉断力
KN
单位重量
kg/km
交货长度不小于
m
铝
钢
总
16
3/2.60
5.60
5.89
10.04
15.93
4.0414
16.34
94.9
2500
16
7/1.70
5.10
5.88
10.01
15.89
4.0591
15.45
94.8
2500
25
3/3.25
7.00
9.21
15.68
24.89
2.5865
25.34
148.3
7/2.15
6.45
9.40
16.01
25.41
2.5383
24.70
151.7
30
7/2.30
6.90
10.76
18.32
29.08
2.1931
27.75
173.57
35
3/3.85
8.30
12.92
22.00
34.92
1.8434
35.83
208.0
2000
7/2.50
7.50
12.71
21.65
34.36
1.8771
33.40
205.1
36
7/2.60
7.80
13.75
23.42
37.17
2.3086
44.82
247.38
45
7/2.90
8.70
17.11
29.13
46.24
1.3949
44.95
276.0
50
3/4.60
9.91
18.45
31.41
49.86
1.2910
51.16
297.0
7/3.00
9.00
18.31
31.17
49.48
1.3035
48.09
295.4
55
7/3.20
9.60
20.83
35.47
56.30
1.1456
54.72
336.1
65
7/3.50
10.50
24.92
42.43
67.35
0.9577
65.46
402.0
70
7/3.60
10.80
26.36
44.89
71.25
0.9052
69.26
425.3
80
7/3.80
11.40
29.37
50.02
79.39
0.8124
77.17
473.9
19/2.30
11.50
29.21
49.73
78.94
0.8112
75.31
472.98
95
7/4.16
12.48
35.20
59.94
95.14
0.6779
92.48
567.9
100
19/2.60
13.00
37.33
63.55
100.88
0.6419
98.06
604.5
120
19/2.85
14.25
44.85
76.36
121.21
0.3542
117.68
726.4
150
19/3.15
15.75
54.79
93.28
148.07
0.4373
143.92
887.3
185
19/3.50
17.50
67.64
115.16
182.80
177.68
1095.5
1500
210
19/3.75
18.75
77.64
132.21
209.85
0.3086
203.97
1257.6
240
19/4.00
20.00
88.34
150.42
238.76
0.2712
232.07
1430.8
300
37/3.20
22.40
110.10
187.47
297.57
0.2189
289.24
1793.8
380
37/3.60
25.20
139.35
237.27
376.62
0.1730
366.07
2270.3
420
37/3.80
26.60
155.26
264.36
419.62
0.1552
407.87
2529.6
1000
465
37/4.00
28.00
172.04
292.92
464.96
0.1401
451.94
2802.9
510
37/4.20
29.40
189.67
322.94
512.61
0.1271
498.26
3090.1
590
37/4.50
31.50
217.73
370.73
588.46
0.1107
571.98
3547.4
670
37/4.80
33.60
247.73
421.81
669.54
0.0973
650.79
4036.1
