|
线 径
(mm) |
截面积
(mm2) |
每米
表面积
cm2/m |
0Cr25A15 |
0Cr21A16Nb |
0Cr27A17Mo2 |
每米重量
kg/m |
每米电阻
Ω/m,20℃ |
每米重量
kg/m |
每米电阻
Ω/m,20℃ |
每米重量
kg/m |
每米电阻
Ω/m,20℃ |
| 0.10 |
0.007854
|
3.142 |
0.00005576
|
180.8 |
0.00005576
|
184.6 |
0.00005576
|
194.8 |
| 0.12 |
0.01131
|
3.770 |
0.00008030
|
125.6 |
0.00008030
|
128.2 |
0.00008030
|
135.3 |
| 0.15 |
0.01767
|
4.712 |
0.0001255
|
80.36 |
0.0001255
|
82.05 |
0.0001255
|
86.58 |
| 0.17 |
0.02270
|
5.341 |
0.0001612
|
62.56 |
0.0001612
|
63.88 |
0.0001612
|
67.41 |
| 0.19 |
0.02835
|
5.969 |
0.0002013
|
50.08 |
0.0002013
|
51.14 |
0.0002013
|
53.96 |
| 0.21 |
0.03464
|
6.597 |
0.0002459
|
41.00 |
0.0002459
|
41.86 |
0.0002459
|
44.17 |
| 0.25 |
0.04909
|
7.854 |
0.0003485 |
28.93 |
0.0003485 |
29.54 |
0.0003485 |
31.17 |
| 0.27 |
0.05726
|
8.482 |
0.0004065
|
24.80 |
0.0004065
|
25.33 |
0.0004065
|
26.72 |
| 0.29 |
0.06605
|
9.111 |
0.0004690
|
21.50 |
0.0004690
|
21.95 |
0.0004690
|
23.16 |
| 0.31 |
0.07548
|
9.739 |
0.0005359
|
18.81 |
0.0005359
|
19.21 |
0.0005359
|
20.27 |
| 0.35 |
0.09621
|
11.00 |
0.0006830
|
14.76 |
0.0006830
|
15.07 |
0.0006830
|
15.90 |
| 0.40 |
0.1257
|
12.57 |
0.0008922
|
11.30 |
0.0008922
|
11.54 |
0.0008922
|
12.18 |
| 0.45 |
0.1590
|
14.14 |
0.001129
|
8.928 |
0.001129
|
9.117 |
0.001129
|
9.620 |
| 0.50 |
0.1963
|
15.71 |
0.001394
|
7.232 |
0.001394
|
7.385 |
0.001394
|
7.792 |
| 0.60 |
0.2827 |
18.85 |
0.002007
|
5.022 |
0.002007
|
5.128 |
0.002007
|
5.411 |
| 0.70 |
0.3848
|
21.99 |
0.002732
|
3.690 |
0.002732
|
3.768 |
0.002732
|
3.976 |
| 0.80 |
0.5027
|
25.13 |
0.003569
|
2.825 |
0.003569
|
2.885 |
0.003569
|
3.044 |
| 0.90 |
0.6362
|
28.28 |
0.004517
|
2.232 |
0.004517
|
2.279 |
0.004517
|
2.405 |
| 1.00 |
0.7854
|
31.42 |
0.005576
|
1.808 |
0.005576
|
1.846 |
0.005576
|
1.948 |
| 1.20 |
1.131
|
37.70 |
0.008030
|
1.256 |
0.008030
|
1.282 |
0.008030
|
1.353 |
| 1.40 |
1.539
|
43.98 |
0.01093
|
0.9224 |
0.01093
|
0.9419 |
0.01093
|
0.9939 |
| 1.60 |
2.011
|
50.27 |
0.01428
|
0.7063 |
0.01428
|
0.7212 |
0.01428
|
0.7610 |
| 1.80 |
2.545
|
56.55 |
0.01807
|
0.5580 |
0.01807
|
0.5698 |
0.01807
|
0.6013 |
| 2.00 |
3.142
|
62.83 |
0.02231
|
0.4520 |
0.02231
|
0.4615 |
0.02231
|
0.4870 |
| 2.20 |
3.801
|
69.12 |
0.02699
|
0.3736 |
0.02699
|
0.3814 |
0.02699
|
0.4025 |
| 2.50 |
4.909
|
78.54 |
0.03485
|
0.2893 |
0.03485
|
0.2954 |
0.03485
|
0.3117 |
| 2.80 |
6.158
|
87.96 |
0.04372
|
0.2306 |
0.04372
|
0.2355 |
0.04372
|
0.2485 |
| 3.00 |
7.069
|
94.25 |
0.05019
|
0.2009 |
0.05019
|
0.2051 |
0.05019
|
0.2165 |
| 3.50 |
9.621
|
110.0 |
0.06831
|
0.1476 |
0.06831
|
0.1507 |
0.06831
|
0.1590 |
| 4.00 |
12.57
|
125.7 |
0.08922
|
0.1130 |
0.08922
|
0.1154 |
0.08922
|
0.1218 |
| 4.50 |
15.90
|
141.1 |
0.1129
|
0.08928 |
0.1129
|
0.09117 |
0.1129
|
0.09620 |
| 5.00 |
19.63
|
157.1 |
0.1394
|
0.07232 |
0.1394
|
0.07385 |
0.1394
|
0.07792 |
| 5.50 |
23.76
|
172.8 |
0.1687
|
0.05977 |
0.1687
|
0.06103 |
0.1687
|
0.06440 |
| 6.00 |
28.27 |
188.5 |
0.2007
|
0.05022 |
0.2007
|
0.05128 |
0.2007
|
0.05411 |
| 6.50 |
33.18
|
204.2 |
0.2356
|
0.04279 |
0.2356
|
0.04370 |
0.2356
|
0.04611 |
| 7.00 |
38.48 |
219.9 |
0.2732 |
0.03690 |
0.2732 |
0.03768 |
0.2732 |
0.03976 | |
