Alloy wire for electricity
(Nickel Chrome,Fe-Chrome)
Electric resistance wire
(Copper Nickel,Manganese Nickel)
Pure Nickel Wire
(Wire･Ribbon･Plate･Coil･Foil)
Nickel Alloy
(Wire･Ribbon)
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CN5 (CuNi2)　Copper Nickel Resistance Wire Type 5

Code：CN5 (Copper Nickel Resistance Wire Type 5）

Properties and Applications

Heat and oxidation resistance equal to or higher than that of electrical copper materials. It is non-magnetic and has better workability than electrical copper. Used in road heaters, floor heaters, electrical fuses, etc.

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Product Details

JIS JIS Code Electrical
Resistivity
[μΩm]		 Average TCR
［×10-6/℃］
GCN5 C 2532 0.05±0.0075 ＊1300
(＊)Reference value
Thermal
Expansion
Coefficient
×10-6/		 Density
g/cm3
(20℃		 Melting Point
℃		 Max
Operating
Temperature
℃
17.5 8.90 1080 200
Chemical
Composition		 Mn Ni Cu+Ni+Mn
(％) ≦1.0 0.5～3 ≧99
Alloys Metal type Diameter (mm)
CN5W Wire φ6.00～0.06
CN5R Ribbon t=2.90~0.05 w=40~0.4 (Depends on thickness)
CN5P Plate Please consult
CN5 Coils, foils Please consult

CN5W【Resistance・Length・Weight】

〔Wire〕
Alloys Electrical
Resistivity
(23℃μΩｍ)
CN5W 0.05±0.0075
Diameter
(mm)		 Tolerance
(mm)		 Cross section
(mm2)		 Resistance Tolerance
(%)		 Resistance Tolerance
(Ω/ｍ)		 Length
(ｍ/Kg)		 Weight
(ｇ/ｍ)
6.00 ±0.080 28.27 ±5 0.00177 3.97 252
5.50 ±0.080 23.76 ±5 0.00210 4.73 211
5.00 ±0.080 19.64 ±5 0.00255 5.72 175
4.50 ±0.080 15.90 ±5 0.00314 7.06 142
4.00 ±0.080 12.57 ±5 0.00398 8.94 112
3.50 ±0.080 9.621 ±5 0.00520 11.7 85.6
3.20 ±0.060 8.042 ±5 0.00622 14.0 71.6
2.90 ±0.060 6.605 ±5 0.00757 17.0 58.8
2.60 ±0.060 5.309 ±5 0.00942 21.2 47.3
2.30 ±0.050 4.155 ±5 0.0120 27.0 37.0
2.00 ±0.050 3.142 ±5 0.0159 35.8 28.0
1.80 ±0.050 2.545 ±5 0.0196 44.2 22.6
1.60 ±0.040 2.011 ±5 0.0249 55.9 17.9
1.50 ±0.040 1.767 ±5 0.0283 63.6 15.7
1.40 ±0.040 1.539 ±5 0.0325 73.0 13.7
1.30 ±0.040 1.327 ±5 0.0377 84.7 11.8
1.20 ±0.040 1.131 ±5 0.0442 99.3 10.1
1.10 ±0.030 0.9503 ±6 0.0526 118 8.46
1.00 ±0.030 0.7854 ±6 0.0637 143 6.99
0.90 ±0.030 0.6362 ±6 0.0786 177 5.66
0.85 ±0.030 0.5675 ±6 0.0881 198 5.05
0.80 ±0.030 0.5027 ±6 0.0995 224 4.47
0.75 ±0.025 0.4418 ±6 0.113 254 3.93
0.70 ±0.025 0.3848 ±6 0.130 292 3.43
0.65 ±0.025 0.3318 ±6 0.151 339 2.95
0.60 ±0.025 0.2827 ±6 0.177 397 2.52
0.55 ±0.020 0.2376 ±7 0.210 473 2.11
0.50 ±0.020 0.1964 ±7 0.255 572 1.75
0.45 ±0.020 0.1590 ±7 0.314 706 1.42
0.40 ±0.015 0.1257 ±7 0.398 894 1.12
0.35 ±0.015 0.09621 ±7 0.520 1168 0.856
0.32 ±0.015 0.08042 ±7 0.622 1397 0.716
0.29 ±0.012 0.06605 ±7 0.757 1701 0.588
0.26 ±0.012 0.05309 ±8 0.942 2116 0.473
0.23 ±0.012 0.04155 ±8 1.20 2704 0.370
0.20 ±0.010 0.03142 ±8 1.59 3577 0.280
0.18 ±0.010 0.02545 ±8 1.96 4415 0.226
0.16 ±0.010 0.02011 ±8 2.49 5588 0.179
0.15 ±0.008 0.01767 ±8 2.83 6358 0.157
0.14 ±0.008 0.01539 ±8 3.25 7299 0.137
0.13 ±0.008 0.01327 ±9 3.77 8465 0.118
0.12 ±0.008 0.01131 ±9 4.42 9935 0.101
0.11 ±0.006 0.009503 ±9 5.26 11823 0.0846
0.10 ±0.006 0.007854 ±9 6.37 14306 0.0699
0.09 ±0.005 0.006362 ±10 7.86 17662 0.0566
0.08 ±0.005 0.005027 ±10 9.95 22353 0.0447
0.07 ±0.005 0.003848 ±10 13.0 29196 0.0343
0.06 ±0.004 0.002827 ±11 17.7 39739 0.0252

CN5W【Temperature Current Characteristics・Diameter・Temperature・Current】

[Unit：Ampere]
Diameter
（mm）		 50
（℃）		 100
（℃）		 150
（℃）		 200
（℃）		 250
（℃）		 300
（℃）		 350
（℃）		 400
（℃）
6.00 225 323 584 735 884 1039 1186 1352
5.50 202 371 514 647 777 914 1049 1196
5.00 174 321 446 563 675 794 909 1029
4.50 150 276 382 482 579 682 780 887
4.00 130 241 335 419 502 590 673 762
3.50 108 199 275 346 414 485 555 628
3.20 94.1 173 240 304 363 424 484 551
2.90 81.6 155 210 263 314 368 420 477
2.60 73.1 134 184 232 276 323 370 417
2.30 61.2 112 156 194 232 270 310 348
2.00 50.0 91.7 126 159 189 221 253 285
1.80 45.6 82.9 114 142 170 197 224 254
1.60 38.6 70.3 96.7 121 143 168 190 214
1.50 35.1 63.9 88.0 110 130 153 172 195
1.40 31.9 57.9 79.8 100 119 138 158 176
1.30 30.0 54.6 75.3 94.1 111 129 147 164
1.20 26.7 49.0 66.8 83.6 99.0 115 130 146
1.10 24.5 43.3 59.3 73.8 87.5 102 115 129
1.00 20.8 38.0 51.9 64.9 76.9 89.1 101 114
0.90 17.6 32.3 45.2 55.2 65.4 75.8 85.8 96.2
0.80 16.0 29.4 40.1 50.0 59.1 68.0 77.0 83.8
0.70 13.2 24.4 33.1 41.4 49.1 56.4 63.8 69.5
0.65 11.9 22.0 29.9 37.2 44.1 50.8 57.5 62.5
0.60 11.2 20.8 28.3 35.2 41.6 47.6 53.7 59.5
0.55 10.0 18.4 25.1 31.3 36.8 42.3 47.7 52.7
0.50 8.72 16.3 22.1 27.3 32.3 38.9 41.9 46.3
0.45 7.18 14.0 19.1 23.9 28.1 32.2 36.3 40.2
0.40 6.87 12.7 17.3 21.5 25.3 28.9 32.5 36.1
0.35 5.75 10.7 14.6 17.9 21.3 24.2 27.3 30.3
0.32 5.12 9.50 12.9 16.1 18.9 21.6 24.2 27.0
0.29 4.50 8.34 11.4 14.0 16.6 19.0 21.3 23.5
0.26 4.17 7.69 10.5 12.9 15.2 17.3 19.3 21.5
0.23 3.59 6.59 8.96 11.1 13.0 14.8 16.7 18.3
0.20 2.97 5.46 7.42 9.24 10.8 12.3 13.7 14.7
0.18 2.67 4.93 6.70 8.26 9.67 11.1 12.3 13.9
0.16 2.25 4.18 5.63 7.02 8.46 9.37 10.5 11.8
0.15 2.10 3.88 5.26 6.51 7.60 8.70 9.69 10.9
0.14 1.91 3.53 4.80 5.92 6.92 7.92 8.82 9.90
0.13 1.81 3.30 4.50 5.56 6.49 7.50 8.25 9.08
0.12 1.60 2.96 4.05 4.99 5.82 6.64 7.35 8.15
0.11 1.42 2.65 3.60 4.50 5.17 5.90 6.57 7.23
0.10 1.23 2.28 3.11 3.84 4.49 5.13 5.71 6.31
0.09 1.10 2.03 2.75 3.40 3.98 4.54 5.06 5.56
0.08 0.956 1.77 2.42 2.99 3.46 3.95 4.41 4.78
0.07 0.798 1.48 2.16 2.51 2.85 3.31 3.68 4.04
0.06 0.671 1.24 1.69 1.97 2.41 2.76 3.06 3.37
0.05 0.522 0.674 1.31 1.61 1.88 2.15 2.39 2.63
0.04 0.390 0.727 0.980 1.21 1.41 1.61 1.78 1.97
0.03 0.264 0.492 0.665 0.817 0.958 1.09 1.21 1.33
0.025 0.213 0.394 0.532 0.655 0.766 0.868 0.961 1.06
(*)Reference value

CN5R【Conductor resistance】

[Ribbon]
Alloys Electrical
Resistivity
(23℃μΩｍ)
CN5R 0.05±0.0075
［Unit：Ω/m］
Thickness
(mm)		 Width (mm)
40.0 32.0 25.0 20.0 16.0 13.0 10.0 6.5 5.0 3.2 2.4 1.6 0.8 0.4
2.90 0.00044 0.00055 0.00070 0.00088 0.00110 0.00135 0.00176
2.60 0.00049 0.00061 0.00078 0.00098 0.00123 0.00151 0.00196 0.00308
2.30 0.00055 0.00069 0.00089 0.00111 0.00139 0.00171 0.00222 0.00348 0.00453
2.00 0.00064 0.00080 0.00102 0.00128 0.00159 0.00196 0.00255 0.00401 0.00521
1.80 0.00071 0.00089 0.00113 0.00142 0.00177 0.00218 0.00283 0.00445 0.00579
1.60 0.00080 0.00100 0.00128 0.00159 0.00199 0.00245 0.00319 0.00501 0.00651
1.40 0.00091 0.00114 0.00146 0.00182 0.00228 0.00280 0.00364 0.00572 0.00744
1.20 0.00106 0.00133 0.00170 0.00213 0.00266 0.00327 0.00425 0.0067 0.00868
1.00 0.00128 0.00159 0.00204 0.00255 0.00319 0.00392 0.00510 0.0080 0.0104
0.90 0.00177 0.00227 0.00283 0.00354 0.00436 0.00567 0.0089 0.0116 0.0181 0.0241
0.80 0.00199 0.00255 0.00319 0.00399 0.00491 0.00638 0.0100 0.0130 0.0203 0.0271
0.70 0.00292 0.00364 0.00456 0.00561 0.00729 0.0114 0.0149 0.0233 0.0310
0.60 0.00340 0.00425 0.00531 0.00654 0.0085 0.0134 0.0174 0.0271 0.0362
0.50 0.00408 0.00510 0.00638 0.00785 0.0102 0.0160 0.0208 0.0326 0.0434
0.45 0.00454 0.00567 0.00709 0.00872 0.0113 0.0178 0.0231 0.0362 0.0482 0.0723
0.40 0.00797 0.00981 0.0128 0.0200 0.0260 0.0407 0.0543 0.0814
0.35 0.01120 0.0146 0.0229 0.0298 0.0465 0.0620 0.0930
0.32 0.01230 0.0159 0.0250 0.0326 0.0509 0.0678 0.102
0.29 0.0176 0.0276 0.0359 0.0561 0.0748 0.112 0.224
0.26 0.0196 0.0308 0.0401 0.0626 0.0835 0.125 0.250 0.501
0.23 0.0348 0.0453 0.0708 0.0944 0.142 0.283 0.566
0.20 0.0401 0.0521 0.0814 0.109 0.163 0.326 0.651
0.18 0.0445 0.0579 0.0904 0.121 0.181 0.362 0.723
0.16 0.102 0.136 0.203 0.407 0.814
0.14 0.116 0.155 0.233 0.465 0.930
0.12 0.181 0.271 0.543 1.09
0.10 0.326 0.651 1.30
0.08 0.407 0.814 1.63
*Allowable tolerance of conductor resistance : Width 10mm or more ±7% , Width 10mm or less ±8%

Conductor Resistance Tolerance of Ribbon

Thickness
[mm]		 Width
[mm]		 Resitance Tolerance
[%]
0.08above　3.15below 10below ±8
10above ±7
*We can manufacture products other than the standard (size and tolerance), so please contact us.