直径
(mm) |
截面积
(mm2) |
每米
表面积
(cm2/m) |
Cr20Ni80,Cr30Ni70,Cr15Ni60 |
Cr20Ni30,Cr20Ni35 |
电阻率
μΩ • m 1.09~1.20±0.05 |
电阻率
μΩ • m 1.04-1.06±0.05 |
20ºC
每米电阻(Ω/m) |
每千克长度(m/kg) |
每米重量(kg/m) |
20ºC
每米电阻(Ω/m) |
每千克长度(m/kg) |
每米重量(kg/m) |
| 0.10 |
0.0078 |
3.14 |
143.9 |
15578 |
0.0000641 |
132.4 |
16228 |
0.0000616 |
| 0.12 |
0.0113 |
3.77 |
99.90 |
10753 |
0.0000929 |
91.96 |
11202 |
0.0000892 |
| 0.15 |
0.0177 |
4.71 |
63.94 |
6865 |
0.0001456 |
58.85 |
7151.5 |
0.000140 |
| 0.17 |
0.0227 |
5.34 |
9.78 |
5353 |
0.0001868 |
45.82 |
5576.3 |
0.000179 |
| 0.19 |
0.0284 |
5.97 |
39.85 |
4278 |
0.0002337 |
36.86 |
4457.1 |
0.000224 |
| 0.21 |
0.0346 |
6.60 |
29.72 |
3198 |
0.0003126 |
27.36 |
3331.1 |
0.000300 |
| 0.25 |
0.0491 |
7.85 |
22.86 |
2475 |
0.000404 |
21.19 |
2578.1 |
0.000388 |
| 0.27 |
0.0573 |
8.48 |
18.35 |
1973 |
0.0005068 |
16.89 |
2054.9 |
0.000487 |
| 0.29 |
0.0661 |
9.11 |
15.98 |
1718 |
0.000582 |
14.71 |
1790.7 |
0.000558 |
| 0.31 |
0.0755 |
9.74 |
14.05 |
1511 |
0.0006618 |
12.93 |
1574.4 |
0.000635 |
| 0.35 |
0.0962 |
11.00 |
11.74 |
1263 |
0.0007917 |
10.81 |
1315.8 |
0.000760 |
| 0.40 |
0.1257 |
12.57 |
8.992 |
966.6 |
0.001035 |
8.276 |
1007.0 |
0.000993 |
| 0.45 |
0.1590 |
14.14 |
7.105 |
764.2 |
0.001309 |
6.539 |
796.1 |
0.00126 |
| 0.50 |
0.1963 |
15.71 |
5.755 |
619.0 |
0.001616 |
5.297 |
644.8 |
0.00155 |
| 0.60 |
0.283 |
18.85 |
4.103 |
429.4 |
0.002329 |
3.749 |
447.3 |
0.00224 |
| 0.70 |
0.385 |
22.0 |
3.014 |
315.6 |
0.003169 |
2.754 |
328.8 |
0.00304 |
| 0.80 |
0.503 |
25.1 |
2.308 |
241.6 |
0.004139 |
2.109 |
251.7 |
0.00397 |
| 0.90 |
0.636 |
28.3 |
1.823 |
191.0 |
0.005236 |
1.666 |
199.0 |
0.00503 |
| 1.00 |
0.785 |
31.4 |
1.477 |
154.8 |
0.006460 |
1.350 |
161.3 |
0.00620 |
| 1.20 |
1.131 |
37.7 |
0.999 |
107.4 |
0.009311 |
0.9196 |
111.9 |
0.00894 |
| 1.40 |
1.539 |
44.0 |
0.734 |
78.95 |
0.01267 |
0.6756 |
82.25 |
0.01216 |
| 1.60 |
3.01 |
50.3 |
0.562 |
60.45 |
0.01654 |
0.5173 |
62.98 |
0.01588 |
| 1.80 |
2.54 |
56.5 |
0.444 |
47.84 |
0.02090 |
0.4087 |
49.84 |
0.02006 |
| 2.00 |
3.14 |
62.8 |
0.360 |
38.70 |
0.02584 |
0.3310 |
40.31 |
0.02408 |
| 2.20 |
3.80 |
69.1 |
0.297 |
31.98 |
0.03127 |
0.2736 |
33.31 |
0.03002 |
| 2.50 |
4.91 |
78.5 |
0.2053 |
22.89 |
0.04369 |
0.2109 |
23.84 |
0.04195 |
| 2.80 |
6.16 |
88.0 |
0.184 |
19.73 |
0.05068 |
0.1689 |
20.55 |
0.04866 |
| 3.00 |
7.07 |
94.2 |
0.160 |
17.19 |
0.05817 |
0.1471 |
17.90 |
0.05587 |
| 3.50 |
9.62 |
110.0 |
0.117 |
12.63 |
0.07918 |
0.1081 |
13.16 |
0.07599 |
| 4.00 |
12.57 |
125.7 |
0.090 |
9.667 |
0.1034 |
0.08276 |
10.07 |
0.09930 |
| 4.50 |
15.90 |
141.4 |
0.071 |
7.642 |
0.1309 |
0.06539 |
7.961 |
0.1256 |
| 5.00 |
19.63 |
157.1 |
0.056 |
6.190 |
0.1616 |
0.05297 |
6.448 |
0.1551 |
| 5.50 |
23.80 |
172.8 |
0.049 |
5.105 |
0.1959 |
0.04462 |
5.319 |
0.1880 |
| 6.00 |
28.30 |
188.5 |
0.041 |
4.294 |
0.2329 |
0.03749 |
4.473 |
0.2236 |
| 6.50 |
33.20 |
204 |
0.035 |
3.660 |
0.2732 |
0.03194 |
3.813 |
0.2623 |
| 7.00 |
38.50 |
220 |
0.030 |
3.156 |
0.3169 |
0.02754 |
3.288 |
0.3041 |
|
