30% 导电率铜包钢裸线
芯线直径 (mm ) |
铜层厚度 mm |
直流电阻 |
标称直径 |
允许误差 |
标称厚度 |
允许误差 |
Ω km ≤ |
1.63 |
±0.01 |
0.172 |
+0.004
-0.004 |
28.15 |
1.45 |
±0.01 |
0.153 |
+0.04
-0.004 |
35.48 |
1.29 |
±0.01 |
0.136 |
+0.04
-0.004 |
44.83 |
1.15 |
±0.01 |
0.12 |
+0.004
-0.004 |
56.37 |
1.02 |
±0.01 |
0.11 |
+0.003
-0.003 |
71.23 |
0.81 |
±0.007 |
0.085 |
+0.002
-0.002 |
113 |
0.724 |
±0.007 |
0.076 |
+0.002
-0.0027 |
143 |
0.64 |
±0.007 |
0.067 |
+0.002
-0.006 |
183.5 |
0.57 |
±0.007 |
0.06 |
+0.018
-0.005 |
236 |
0.51 |
±0.007 |
0.053 |
+0.016
-0.004 |
300 |
0.102mm--0.511mm 镀锡铜包钢裸线主要规格参数:
芯线直 (mm) |
最大直流电阻 Ω/km(20°C) |
最小抗拉强度 ( N ) |
0.102 |
7032 |
6.1 |
0.114 |
5630 |
7.6 |
0.127 |
4536 |
9.4 |
0.142 |
3628 |
11.8 |
0.160 |
2858 |
15 |
0.180 |
2258 |
19 |
0.203 |
1775 |
24.3 |
0.226 |
1432 |
30 |
0.254 |
1134 |
38 |
0.278 |
946 |
45 |
0.320 |
714 |
60 |
0.361 |
561 |
76 |
0.404 |
448 |
96 |
0.455 |
353 |
118 |
0.511 |
280 |
143 |