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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CN15 (CuNi10)　Copper Nickel Resistance Wire Type 15

Code：CN15 (Copper Nickel Resistance Wire Type 15）

Properties and Applications

It is heat resistant, oxidation resistant, and can be used up to 250℃. It is non-magnetic and has better workability than copper for electrical applications. It is used for low-temperature heating elements and heaters for circuit breakers.

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Product Details

JIS JIS Code Electrical
Resistivity
[μΩm]		 Average TCR
［×10-6/℃］
GCN15 C 2532 0.15±0.015 ＊490
(＊)Reference value
Thermal
Expansion
Coefficient
×10-6/		 Density
g/cm3
(20℃		 Melting Point
℃		 Max
Operating
Temperature
℃
17.5 8.90 1100 250
Chemical
Composition		 Mn Ni Cu+Ni+Mn
(％) ≦1.5 20～25 ≧99
Alloys Metal type Diameter (mm)
CN15W Wire φ6.00～0.06
CN15R Ribbon t=2.90~0.05 w=40~0.4 (Depends on thickness)
CN15P Plate Please consult
CN15 Coils, foils Please consult

CN15W【Resistance・Length・Weight】

〔Wire〕
Alloys Electrical
Resistivity
(23℃μΩｍ)
CN15W 0.15±0.015
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 0.00531 3.97 252
5.50 ±0.080 23.76 ±5 0.00631 4.73 211
5.00 ±0.080 19.64 ±5 0.00764 5.72 175
4.50 ±0.080 15.90 ±5 0.00943 7.06 142
4.00 ±0.080 12.57 ±5 0.0119 8.94 112
3.50 ±0.080 9.621 ±5 0.0156 11.7 85.6
3.20 ±0.060 8.042 ±5 0.0187 14.0 71.6
2.90 ±0.060 6.605 ±5 0.0227 17.0 58.8
2.60 ±0.060 5.309 ±5 0.0283 21.2 47.3
2.30 ±0.050 4.155 ±5 0.0361 27.0 37.0
2.00 ±0.050 3.142 ±5 0.0477 35.8 28.0
1.80 ±0.050 2.545 ±5 0.0589 44.2 22.6
1.60 ±0.040 2.011 ±5 0.0746 55.9 17.9
1.50 ±0.040 1.767 ±5 0.0849 63.6 15.7
1.40 ±0.040 1.539 ±5 0.0974 73.0 13.7
1.30 ±0.040 1.327 ±5 0.113 84.7 11.8
1.20 ±0.040 1.131 ±5 0.133 99.3 10.1
1.10 ±0.030 0.9503 ±6 0.158 118 8.46
1.00 ±0.030 0.7854 ±6 0.191 143 6.99
0.90 ±0.030 0.6362 ±6 0.236 177 5.66
0.85 ±0.030 0.5675 ±6 0.264 198 5.05
0.80 ±0.030 0.5027 ±6 0.298 224 4.47
0.75 ±0.025 0.4418 ±6 0.340 254 3.93
0.70 ±0.025 0.3848 ±6 0.390 292 3.43
0.65 ±0.025 0.3318 ±6 0.452 339 2.95
0.60 ±0.025 0.2827 ±6 0.531 397 2.52
0.55 ±0.020 0.2376 ±7 0.631 473 2.11
0.50 ±0.020 0.1964 ±7 0.764 572 1.75
0.45 ±0.020 0.1590 ±7 0.943 706 1.42
0.40 ±0.015 0.1257 ±7 1.19 894 1.12
0.35 ±0.015 0.09621 ±7 1.56 1168 0.856
0.32 ±0.015 0.08042 ±7 1.87 1397 0.716
0.29 ±0.012 0.06605 ±7 2.27 1701 0.588
0.26 ±0.012 0.05309 ±8 2.83 2116 0.473
0.23 ±0.012 0.04155 ±8 3.61 2704 0.370
0.20 ±0.010 0.03142 ±8 4.77 3577 0.280
0.18 ±0.010 0.02545 ±8 5.89 4415 0.226
0.16 ±0.010 0.02011 ±8 7.46 5588 0.179
0.15 ±0.008 0.01767 ±8 8.49 6358 0.157
0.14 ±0.008 0.01539 ±8 9.74 7299 0.137
0.13 ±0.008 0.01327 ±9 11.3 8465 0.118
0.12 ±0.008 0.01131 ±9 13.3 9935 0.101
0.11 ±0.006 0.009503 ±9 15.8 11823 0.0846
0.10 ±0.006 0.007854 ±9 19.1 14306 0.0699
0.09 ±0.005 0.006362 ±10 23.6 17662 0.0566
0.08 ±0.005 0.005027 ±10 29.8 22353 0.0447
0.07 ±0.005 0.003848 ±10 39.0 29196 0.0343
0.06 ±0.004 0.002827 ±11 53.1 39739 0.0252

CN15W【Temperature Current Characteristics・Diameter・Temperature・Current】

[Unit：Ampere]
Diameter
（mm）		 50
（℃）		 100
（℃）		 150
（℃）		 200
（℃）		 250
（℃）		 300
（℃）		 350
（℃）		 400
（℃）
6.00 75.0 108 194 245 294 346 394 450
5.50 67.2 124 171 215 259 304 349 398
5.00 58.0 107 148 187 225 264 303 342
4.50 49.9 91.9 127 160 193 227 259 295
4.00 43.4 80.2 111 140 167 196 224 254
3.50 35.9 66.2 91.6 115 138 161 185 209
3.20 31.3 57.7 79.9 101 121 141 161 183
2.90 27.2 51.5 69.8 87.4 104 123 140 159
2.60 24.3 44.7 61.3 77.3 91.9 108 123 139
2.30 20.3 37.2 51.8 64.5 77.3 90.0 103 116
2.00 16.6 30.5 42.1 52.8 62.9 73.7 84.1 94.9
1.80 15.2 27.6 37.8 47.3 56.4 65.5 74.7 84.4
1.60 12.8 23.4 32.2 40.1 47.6 55.7 63.2 71.1
1.50 11.7 21.3 29.3 36.5 43.4 50.9 57.4 64.9
1.40 10.6 19.3 26.5 33.3 39.4 46.0 52.5 58.7
1.30 9.98 18.2 25.0 31.3 36.8 43.0 48.9 54.4
1.20 8.87 16.3 22.2 27.8 32.9 38.1 43.4 48.6
1.10 8.15 14.4 19.7 24.5 29.1 33.9 38.1 43.0
1.00 6.91 12.6 17.3 21.6 25.6 29.6 33.6 37.8
0.90 5.87 10.8 15.0 18.4 21.7 25.2 28.6 32.0
0.80 5.31 9.78 13.3 16.6 19.7 22.6 25.6 27.9
0.70 4.40 8.12 11.0 13.8 16.3 18.8 21.2 23.1
0.65 3.94 7.30 9.94 12.4 14.7 16.9 19.1 20.8
0.60 3.72 6.91 9.42 11.7 13.8 15.8 17.9 19.8
0.55 3.33 6.13 8.35 10.4 12.3 14.1 15.9 17.5
0.50 2.90 5.41 7.34 9.10 10.8 12.9 14.0 15.4
0.45 2.39 4.66 6.36 7.95 9.36 10.7 12.1 13.4
0.40 2.29 4.24 5.77 7.14 8.41 9.62 10.8 12.0
0.35 1.91 3.55 4.86 5.97 7.07 8.05 9.10 10.1
0.32 1.70 3.16 4.30 5.35 6.29 7.17 8.05 8.97
0.29 1.50 2.77 3.78 4.66 5.51 6.32 7.07 7.82
0.26 1.39 2.56 3.49 4.30 5.05 5.77 6.42 7.14
0.23 1.19 2.19 2.98 3.68 4.34 4.92 5.54 6.10
0.20 0.988 1.82 2.47 3.07 3.59 4.08 4.56 4.89
0.18 0.887 1.64 2.23 2.75 3.22 3.68 4.11 4.63
0.16 0.750 1.39 1.87 2.33 2.81 3.12 3.49 3.91
0.15 0.698 1.29 1.75 2.16 2.53 2.89 3.22 3.62
0.14 0.636 1.17 1.60 1.97 2.30 2.63 2.93 3.29
0.13 0.603 1.10 1.50 1.85 2.16 2.49 2.74 3.02
0.12 0.531 0.985 1.35 1.66 1.94 2.21 2.45 2.71
0.11 0.473 0.880 1.20 1.50 1.72 1.96 2.18 2.41
0.10 0.411 0.760 1.03 1.28 1.49 1.70 1.90 2.10
0.09 0.365 0.675 0.916 1.13 1.32 1.51 1.68 1.85
0.08 0.318 0.590 0.805 0.994 1.15 1.31 1.47 1.59
0.07 0.265 0.492 0.717 0.835 0.949 1.10 1.23 1.34
0.06 0.223 0.414 0.561 0.655 0.802 0.919 1.02 1.12
0.05 0.174 0.224 0.437 0.535 0.626 0.714 0.795 0.874
0.04 0.130 0.242 0.326 0.401 0.469 0.535 0.593 0.655
0.03 0.0877 0.164 0.221 0.272 0.319 0.362 0.401 0.443
0.025 0.0707 0.131 0.177 0.218 0.255 0.289 0.320 0.352
(*)Reference value

CN15R【Conductor resistance】

[Ribbon]
Alloys Electrical
Resistivity
(23℃μΩｍ)
CN15R 0.15±0.15
［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 0.00132 0.00165 0.00211 0.00264 0.00330 0.00406 0.00528
2.60 0.00147 0.00184 0.00235 0.00294 0.00368 0.00453 0.00589 0.00925
2.30 0.00166 0.00208 0.00266 0.00333 0.00416 0.00512 0.00665 0.0105 0.0136
2.00 0.00191 0.00239 0.00306 0.00383 0.00478 0.00589 0.00765 0.0120 0.0156
1.80 0.00213 0.00266 0.00340 0.00425 0.00531 0.00654 0.00850 0.0134 0.0174
1.60 0.00239 0.00299 0.00383 0.00478 0.00598 0.00736 0.00957 0.0150 0.0195
1.40 0.00273 0.00342 0.00437 0.00547 0.00683 0.00841 0.0109 0.0172 0.0223
1.20 0.00319 0.00399 0.00510 0.00638 0.00797 0.00981 0.0128 0.0200 0.0260
1.00 0.00383 0.00478 0.00612 0.00765 0.00957 0.0118 0.0153 0.0240 0.0313
0.90 0.00531 0.00680 0.00850 0.0106 0.0131 0.0170 0.0267 0.0347 0.0543 0.0723
0.80 0.00598 0.00765 0.00957 0.0120 0.0147 0.0191 0.0300 0.0391 0.0610 0.0814
0.70 0.00875 0.0109 0.0137 0.0168 0.0219 0.0343 0.0446 0.0698 0.093
0.60 0.0102 0.0128 0.0159 0.0196 0.0255 0.0401 0.0521 0.0814 0.109
0.50 0.0122 0.0153 0.0191 0.0235 0.0306 0.0481 0.0625 0.0977 0.130
0.45 0.0136 0.0170 0.0213 0.0262 0.0340 0.0534 0.0694 0.109 0.145 0.217
0.40 0.0239 0.0294 0.0383 0.0601 0.0781 0.122 0.163 0.244
0.35 0.0336 0.0437 0.0687 0.0893 0.140 0.186 0.279
0.32 0.0368 0.0478 0.0751 0.0977 0.153 0.203 0.305
0.29 0.0528 0.0829 0.108 0.168 0.224 0.337 0.673
0.26 0.0589 0.0925 0.120 0.188 0.250 0.376 0.751 1.50
0.23 0.105 0.136 0.212 0.283 0.425 0.849 1.70
0.20 0.120 0.156 0.244 0.326 0.488 0.977 1.95
0.18 0.134 0.174 0.271 0.362 0.543 1.09 2.17
0.16 0.305 0.407 0.610 1.22 2.44
0.14 0.349 0.465 0.698 1.40 2.79
0.12 0.543 0.814 1.63 3.26
0.10 0.977 1.95 3.91
0.08 1.22 2.44 4.88
*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.