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)
  1. Top Page
  2. Product Details

CN30 (CuNi23)　Copper Nickel Resistance Wire Type 30

Code：CN30 (Copper Nickel Resistance Wire Type 30）

Properties and Applications

Heat-resistant, oxidation-resistant, and can be used up to 300°C. Non-magnetic and slightly less workable than Type 49. Used for low-temperature heating elements, heaters for circuit breakers, and other medium-resistance resistance materials.

Download

Contact us

+81-3-3736-5201
Reception hours: 9:00〜18:00

Contact Us

Product Details

JIS JIS Code Electrical
Resistivity
[μΩm]		 Average TCR
［×10-6/℃］
GCN30 C 2532 0.30±0.024 ＊180
(＊)Reference value
Thermal
Expansion
Coefficient
×10-6/		 Density
g/cm3
(20℃		 Melting Point
℃		 Max
Operating
Temperature
℃
17.5 8.90 1150 300
Chemical
Composition		 Mn Ni Cu+Ni+Mn
(％) ≦1.5 20～25 ≧99
Alloys Metal type Diameter (mm)
CN30W Wire φ6.00～0.005
CN30R Ribbon t=2.90~0.05 w=40~0.4 (Depends on thickness)
CN30P Plate Please consult
CN30 Coils, foils Please consult

CN30W【Resistance・Length・Weight】

〔Wire〕
Alloys Electrical
Resistivity
(23℃μΩｍ)
CN30W 0.30±0.024
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 0.0106 3.97 252
5.50 ±0.063 23.76 ±5 0.0126 4.73 211
5.00 ±0.063 19.64 ±5 0.0153 5.72 175
4.50 ±0.063 15.90 ±5 0.0189 7.06 142
4.00 ±0.063 12.57 ±5 0.0239 8.94 112
3.50 ±0.050 9.621 ±5 0.0312 11.7 85.6
3.20 ±0.050 8.042 ±5 0.0373 14.0 71.6
2.90 ±0.050 6.605 ±5 0.0454 17.0 58.8
2.60 ±0.040 5.309 ±5 0.0565 21.2 47.3
2.30 ±0.040 4.155 ±5 0.0722 27.0 37.0
2.00 ±0.040 3.142 ±5 0.0955 35.8 28.0
1.80 ±0.040 2.545 ±5 0.118 44.2 22.6
1.60 ±0.032 2.011 ±5 0.149 55.9 17.9
1.50 ±0.032 1.767 ±5 0.170 63.6 15.7
1.40 ±0.032 1.539 ±5 0.195 73.0 13.7
1.30 ±0.032 1.327 ±5 0.226 84.7 11.8
1.20 ±0.025 1.131 ±5 0.265 99.3 10.1
1.10 ±0.025 0.9503 ±6 0.316 118 8.46
1.00 ±0.025 0.7854 ±6 0.382 143 6.99
0.90 ±0.025 0.6362 ±6 0.472 177 5.66
0.85 ±0.025 0.5675 ±6 0.529 198 5.05
0.80 ±0.020 0.5027 ±6 0.597 224 4.47
0.75 ±0.020 0.4418 ±6 0.679 254 3.93
0.70 ±0.020 0.3848 ±6 0.780 292 3.43
0.65 ±0.020 0.3318 ±6 0.904 339 2.95
0.60 ±0.020 0.2827 ±6 1.06 397 2.52
0.55 ±0.016 0.2376 ±7 1.26 473 2.11
0.50 ±0.016 0.1964 ±7 1.53 572 1.75
0.45 ±0.016 0.1590 ±7 1.89 706 1.42
0.40 ±0.016 0.1257 ±7 2.39 894 1.12
0.35 ±0.013 0.09621 ±7 3.12 1168 0.856
0.32 ±0.013 0.08042 ±7 3.73 1397 0.716
0.29 ±0.013 0.06605 ±7 4.54 1701 0.588
0.26 ±0.010 0.05309 ±8 5.65 2116 0.473
0.23 ±0.010 0.04155 ±8 7.22 2704 0.370
0.20 ±0.010 0.03142 ±8 9.55 3577 0.280
0.18 ±0.008 0.02545 ±8 11.8 4415 0.226
0.16 ±0.008 0.02011 ±8 14.9 5588 0.179
0.15 ±0.008 0.01767 ±8 17.0 6358 0.157
0.14 ±0.008 0.01539 ±8 19.5 7299 0.137
0.13 ±0.006 0.01327 ±9 22.6 8465 0.118
0.12 ±0.006 0.01131 ±9 26.5 9935 0.101
0.11 ±0.006 0.009503 ±9 31.6 11823 0.0846
0.10 ±0.006 0.007854 ±9 38.2 14306 0.0699
0.09 ±0.005 0.006362 ±10 47.2 17662 0.0566
0.08 ±0.005 0.005027 ±10 59.7 22353 0.0447
0.07 ±0.005 0.003848 ±10 78.0 29196 0.0343
0.06 ±0.004 0.002827 ±11 106 39739 0.0252
0.05 ±0.004 0.001964 ±11 153 57224 0.0175

CN30W【Temperature Current Characteristics・Diameter・Temperature・Current】

[Unit：Ampere]
Diameter
（mm）		 50
（℃）		 100
（℃）		 150
（℃）		 200
（℃）		 250
（℃）		 300
（℃）		 350
（℃）		 400
（℃）
6.00 37.5 53.8 97.1 122 147 173 197 225
5.50 33.6 61.8 85.4 108 129 152 174 199
5.00 29.0 53.5 74.2 93.6 112 132 151 171
4.50 24.9 46.0 63.6 80.2 96.3 113 130 148
4.00 21.7 40.1 55.7 69.8 83.5 98.1 112 127
3.50 17.9 33.1 45.8 57.5 68.8 80.7 92.3 104
3.20 15.6 28.9 39.9 50.5 60.3 70.6 80.5 91.6
2.90 13.6 25.8 34.9 43.7 52.2 61.3 69.9 79.4
2.60 12.2 22.3 30.6 38.6 46.0 53.8 61.6 69.3
2.30 10.2 18.6 25.9 32.3 38.6 45.0 51.5 57.9
2.00 8.31 15.3 21.0 26.4 31.5 36.8 42.1 47.4
1.80 7.58 13.8 18.9 23.6 28.2 32.8 37.3 42.2
1.60 6.42 11.7 16.1 20.0 23.8 27.9 31.6 35.5
1.50 5.84 10.6 14.6 18.3 21.7 25.4 28.7 32.4
1.40 5.30 9.63 13.3 16.6 19.7 23.0 26.2 29.3
1.30 4.99 9.08 12.5 15.6 18.4 21.5 24.5 27.2
1.20 4.43 8.15 11.1 13.9 16.5 19.1 21.7 24.3
1.10 4.08 7.20 9.86 12.3 14.6 17.0 19.1 21.5
1.00 3.46 6.32 8.64 10.8 12.8 14.8 16.8 18.9
0.90 2.93 5.38 7.51 9.18 10.9 12.6 14.3 16.0
0.80 2.66 4.89 6.67 8.31 9.83 11.3 12.8 13.9
0.70 2.20 4.06 5.51 6.88 8.17 9.39 10.6 11.6
0.65 1.97 3.65 4.97 6.19 7.34 8.44 9.57 10.4
0.60 1.86 3.46 4.71 5.85 6.91 7.92 8.93 9.89
0.55 1.66 3.06 4.17 5.20 6.13 7.04 7.94 8.77
0.50 1.45 2.71 3.67 4.55 5.38 6.47 6.98 7.69
0.45 1.19 2.33 3.18 3.98 4.68 5.36 6.03 6.68
0.40 1.14 2.12 2.89 3.57 4.21 4.81 5.41 6.00
0.35 0.957 1.78 2.43 2.98 3.54 4.03 4.55 5.04
0.32 0.851 1.58 2.15 2.67 3.15 3.59 4.03 4.48
0.29 0.748 1.39 1.89 2.33 2.75 3.16 3.54 3.91
0.26 0.694 1.28 1.74 2.15 2.53 2.89 3.21 3.57
0.23 0.597 1.10 1.49 1.84 2.17 2.46 2.77 3.05
0.20 0.494 0.908 1.23 1.54 1.79 2.04 2.28 2.45
0.18 0.443 0.820 1.11 1.37 1.61 1.84 2.05 2.31
0.16 0.375 0.696 0.936 1.17 1.41 1.56 1.74 1.96
0.15 0.349 0.645 0.875 1.08 1.26 1.45 1.61 1.81
0.14 0.318 0.587 0.799 0.985 1.15 1.32 1.47 1.65
0.13 0.302 0.549 0.748 0.924 1.08 1.25 1.37 1.51
0.12 0.266 0.492 0.673 0.830 0.968 1.11 1.22 1.36
0.11 0.236 0.440 0.598 0.748 0.861 0.981 1.09 1.20
0.10 0.205 0.380 0.517 0.639 0.747 0.852 0.950 1.05
0.09 0.183 0.337 0.458 0.566 0.662 0.755 0.841 0.924
0.08 0.159 0.295 0.403 0.497 0.575 0.657 0.734 0.795
0.07 0.133 0.246 0.359 0.417 0.474 0.551 0.613 0.672
0.06 0.112 0.207 0.280 0.328 0.401 0.460 0.509 0.561
0.05 0.0869 0.112 0.218 0.267 0.313 0.357 0.398 0.437
0.04 0.0649 0.121 0.163 0.200 0.235 0.267 0.297 0.328
0.03 0.0438 0.0818 0.111 0.136 0.159 0.181 0.200 0.222
0.025 0.0354 0.0655 0.0885 0.109 0.127 0.144 0.160 0.176
(*)Reference value

CN30R【Conductor resistance】

[Ribbon]
Alloys Electrical
Resistivity
(23℃μΩｍ)
CN30R 0.30±0.24
［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 0.00264 0.00330 0.00422 0.00528 0.00660 0.00812 0.0106
2.60 0.00294 0.00368 0.00471 0.00589 0.00736 0.00906 0.0118 0.0185
2.30 0.00333 0.00416 0.00532 0.00665 0.00832 0.0102 0.0133 0.0209 0.0272
2.00 0.00383 0.00478 0.00612 0.00765 0.00957 0.0118 0.0153 0.0240 0.0313
1.80 0.00425 0.00531 0.00680 0.00850 0.0106 0.0131 0.0170 0.0267 0.0347
1.60 0.00478 0.00598 0.00765 0.00957 0.0120 0.0147 0.0191 0.0300 0.0391
1.40 0.00547 0.00683 0.00875 0.0109 0.0137 0.0168 0.0219 0.0343 0.0446
1.20 0.00638 0.00797 0.0102 0.0128 0.0159 0.0196 0.0255 0.0401 0.0521
1.00 0.00765 0.00957 0.0122 0.0153 0.0191 0.0235 0.0306 0.0481 0.0625
0.90 0.0106 0.0136 0.0170 0.0213 0.0262 0.0340 0.0534 0.0694 0.109 0.145
0.80 0.0120 0.0153 0.0191 0.0239 0.0294 0.0383 0.0601 0.0781 0.122 0.163
0.70 0.0175 0.0219 0.0273 0.0336 0.0437 0.0687 0.0893 0.140 0.186
0.60 0.0204 0.0255 0.0319 0.0392 0.0510 0.0801 0.104 0.163 0.217
0.50 0.0245 0.0306 0.0383 0.0471 0.0612 0.0962 0.125 0.195 0.260
0.45 0.0272 0.0340 0.0425 0.0523 0.0680 0.107 0.139 0.217 0.289 0.434
0.40 0.0478 0.0589 0.0765 0.120 0.156 0.244 0.326 0.488
0.35 0.0673 0.0875 0.137 0.179 0.279 0.372 0.558
0.32 0.0736 0.0957 0.150 0.195 0.305 0.407 0.610
0.29 0.106 0.166 0.216 0.337 0.449 0.673 1.35
0.26 0.118 0.185 0.240 0.376 0.501 0.751 1.50 3.00
0.23 0.209 0.272 0.425 0.566 0.849 1.70 3.40
0.20 0.240 0.313 0.488 0.651 0.977 1.95 3.91
0.18 0.267 0.347 0.543 0.723 1.09 2.17 4.34
0.16 0.610 0.814 1.22 2.44 4.88
0.14 0.698 0.930 1.40 2.79 5.58
0.12 1.085 1.63 3.26 6.51
0.10 1.95 3.91 7.81
0.08 2.44 4.88 9.77
*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.