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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FCH2　Fe-Chrome Heating Wire Type 2

Code：FCH2（Fe-Chrome Heating Wire Type 2）

Properties and Applications

Iron chromium electric heating wire Compared to Class 1, it is easier to cold work. Suitable for home appliances and resistors.

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Product Details

JIS JIS Code Electrical
Resistivity
[μΩm]		 Average TCR
［×10-6/℃］
FCH2 C 2520 1.23±0.06 ＊-90
GFC123 C 2532
(＊)Reference value
Cuprous
Electromotive
Force
Μv/K
(0~100℃)		 Thermal
Expansion
Coefficient
×10-6/		 Specific Heat
J/g・K
(20℃)		 Thermal
Conductivity
w/m・K		 Density
g/cm3
(20℃		 Melting Point
℃		 Max
Operating
Temperature
℃
-0.3 12.5 0.46 13 7.35 1500 1110
Chemical
Composition		 C Si Mn Cr Al Fe
(％) ≦0.11 ≦1.5 ≦1.0 17〜21 2～4 BAL

Resistance increase by temperature

℃ 20 100 200 300 400 500 600 700 800 900 1000 1100
Coefficient 1.000 1.005 1.014 1.025 1.038 1.054 1.074 1.086 1.095 1.102 1.107 1.110
Alloys Metal type Diameter (mm)
FCHW2 Wire φ6.00～0.12
FCHR2 Ribbon t=2.90~0.08 w=40~0.4 (Depends on thickness)

FCHW2【Resistance・Length・Weight】

〔Wire〕
Alloys Electrical
Resistivity
(23℃μΩｍ)
FCHW2 1.23±0.06
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 0.0435 4.81 208
5.50 ±0.063 23.76 ±5 0.0518 5.73 175
5.00 ±0.063 19.64 ±5 0.0626 6.93 144
4.50 ±0.063 15.90 ±5 0.0773 8.55 117
4.00 ±0.063 12.57 ±5 0.0979 10.8 92.4
3.50 ±0.050 9.621 ±5 0.128 14.1 70.7
3.20 ±0.050 8.042 ±5 0.153 16.9 59.1
2.90 ±0.050 6.605 ±5 0.186 20.6 48.5
2.60 ±0.040 5.309 ±5 0.232 25.6 39.0
2.30 ±0.040 4.155 ±5 0.296 32.7 30.5
2.00 ±0.040 3.142 ±5 0.392 43.3 23.1
1.80 ±0.040 2.545 ±5 0.483 53.5 18.7
1.60 ±0.032 2.011 ±5 0.612 67.7 14.8
1.50 ±0.032 1.767 ±5 0.696 77.0 13.0
1.40 ±0.032 1.539 ±5 0.799 88.4 11.3
1.30 ±0.032 1.327 ±5 0.927 103 9.76
1.20 ±0.025 1.131 ±5 1.09 120 8.31
1.10 ±0.025 0.9503 ±6 1.29 143 6.98
1.00 ±0.025 0.7854 ±6 1.57 173 5.77
0.90 ±0.025 0.6362 ±6 1.93 214 4.68
0.85 ±0.025 0.5675 ±6 2.17 240 4.17
0.80 ±0.020 0.5027 ±6 2.45 271 3.69
0.75 ±0.020 0.4418 ±6 2.78 308 3.25
0.70 ±0.020 0.3848 ±6 3.20 354 2.83
0.65 ±0.020 0.3318 ±6 3.71 410 2.44
0.60 ±0.020 0.2827 ±6 4.35 481 2.08
0.55 ±0.016 0.2376 ±7 5.18 573 1.75
0.50 ±0.016 0.1964 ±7 6.26 693 1.44
0.45 ±0.016 0.1590 ±7 7.73 855 1.17
0.40 ±0.016 0.1257 ±7 9.79 1083 0.924
0.35 ±0.013 0.09621 ±7 12.8 1414 0.707
0.32 ±0.013 0.08042 ±7 15.3 1692 0.591
0.29 ±0.013 0.06605 ±7 18.6 2060 0.485
0.26 ±0.010 0.05309 ±8 23.2 2563 0.390
0.23 ±0.010 0.04155 ±8 29.6 3275 0.305
0.20 ±0.010 0.03142 ±8 39.2 4331 0.231
0.18 ±0.008 0.02545 ±8 48.3 5347 0.187
0.16 ±0.008 0.02011 ±8 61.2 6767 0.148
0.15 ±0.008 0.01767 ±8 69.6 7699 0.130
0.14 ±0.008 0.01539 ±8 79.9 8838 0.113
0.13 ±0.006 0.01327 ±9 92.7 10250 0.0976
0.12 ±0.006 0.01131 ±9 109 12030 0.0831

FCHW2【Temperature Current Characteristics・Diameter・Temperature・Current】

[Unit：Ampere]
Diameter
(mm)		 200
(℃)		 300
(℃)		 400
(℃)		 500
(℃)		 600
(℃)		 700
(℃)		 800
(℃)		 900
(℃)		 1000
(℃)		 1100
(℃)
6.00 49.3 68.6 86.2 105 129 154 185 220 255 286
5.50 43.1 60.7 85.4 92.4 114 136 167 194 224 255
5.00 37.8 51.9 66.0 79.2 98.6 119 144 167 194 220
4.50 31.7 44.0 56.3 67.8 82.7 101 123 141 167 189
4.00 27.3 37.0 47.5 57.2 70.4 82.7 99.4 117 140 158
3.50 22.0 29.9 38.7 46.6 58.1 68.6 84.5 99.4 114 132
3.20 19.4 26.4 34.3 40.5 50.2 59.8 73.0 86.2 100 114
2.90 16.5 22.9 29.9 35.2 43.1 51.9 63.4 73.9 86.2 97.7
2.60 13.6 19.4 24.6 29.9 37.0 44.0 54.6 63.4 73.0 81.8
2.30 11.6 15.9 21.1 25.5 30.8 37.0 45.8 52.8 60.7 69.5
2.00 9.68 13.2 17.6 21.1 25.5 30.8 36.1 43.1 49.3 56.3
1.80 8.54 11.6 15.2 18.5 22.0 26.4 29.0 37.0 42.2 48.4
1.60 7.22 9.94 13.2 15.4 18.5 22.9 27.3 30.8 36.1 40.5
1.50 6.69 9.15 12.0 14.1 17.2 20.2 24.6 28.2 32.6 37.0
1.40 6.16 8.36 11.0 12.8 15.8 18.5 22.9 25.5 29.9 34.3
1.30 5.63 7.66 9.94 11.7 14.3 16.7 20.2 22.9 26.4 30.8
1.20 5.19 6.86 9.24 10.4 12.3 14.2 17.6 20.2 23.8 27.3
1.10 4.58 6.16 7.92 9.50 11.4 13.6 16.0 18.5 21.1 23.8
1.00 4.14 5.37 7.04 8.27 10.1 11.9 13.6 15.4 17.6 20.2
0.90 3.61 4.84 6.25 7.22 8.80 10.4 12.3 14.1 16.0 18.5
0.85 3.43 4.49 5.81 6.78 8.18 9.50 11.3 13.0 15.0 17.0
0.80 3.08 4.14 5.37 6.16 7.48 8.80 10.4 11.9 13.6 15.4
0.75 2.90 3.78 4.93 5.72 6.86 7.92 9.42 10.9 12.3 14.1
0.70 2.64 3.43 4.49 5.19 6.25 7.30 8.54 9.68 11.4 12.9
0.65 2.46 3.17 4.14 4.75 5.72 6.60 7.66 8.80 10.2 11.6
0.60 2.20 2.82 3.70 4.22 5.10 5.98 6.86 7.92 9.06 10.6
0.55 2.02 2.55 3.34 3.78 4.58 5.28 6.16 7.04 8.10 9.24
0.50 1.76 2.29 2.99 3.34 4.05 4.66 5.54 6.25 7.22 8.10
0.45 1.58 2.02 2.55 2.90 3.52 4.05 4.58 5.19 5.90 6.69
0.40 1.32 1.67 2.20 2.55 2.99 3.43 3.96 4.58 5.19 5.90
0.35 1.11 1.41 1.85 2.20 2.55 2.90 3.26 3.78 4.22 4.84
0.32 0.994 1.28 1.64 1.94 2.29 2.55 2.99 3.43 3.87 4.31
0.29 0.880 1.14 1.45 1.67 2.02 2.29 2.64 2.99 3.34 3.78
0.26 0.774 0.994 1.28 1.50 1.76 2.02 2.29 2.55 2.90 3.26
0.23 0.669 0.880 1.10 1.28 1.50 1.67 1.94 2.20 2.46 2.82
0.20 0.563 0.739 0.924 1.06 1.25 1.43 1.63 1.85 2.11 2.29
0.18 0.493 0.651 0.810 0.933 1.10 1.25 1.43 1.63 1.76 2.02
0.16 0.431 0.563 0.695 0.801 0.933 1.08 1.23 1.41 1.58 1.74
0.15 0.396 0.519 0.642 0.739 0.862 0.986 1.14 1.28 1.43 1.58
0.14 0.370 0.484 0.590 0.686 0.792 0.924 1.06 1.18 1.32 1.45
0.13 0.334 0.440 0.537 0.625 0.722 0.836 0.959 1.07 1.21 1.32
0.12 0.308 0.405 0.493 0.563 0.651 0.757 0.880 0.968 1.08 1.19
(*)Reference value

FCHR2【Conductor resistance】

[Ribbon]
Alloys Electrical
Resistivity
(23℃μΩｍ)
FCHR2 1.23±0.06
［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 0.0108 0.0135 0.0173 0.0216 0.0270 0.0333 0.0433
2.60 0.0121 0.0151 0.0193 0.0241 0.0302 0.0371 0.0483 0.0758
2.30 0.0136 0.0171 0.0218 0.0273 0.0341 0.0420 0.0546 0.0857 0.111
2.00 0.0157 0.0196 0.0251 0.0314 0.0392 0.0483 0.0628 0.0986 0.128
1.80 0.0174 0.0218 0.0279 0.0349 0.0436 0.0536 0.0697 0.110 0.142
1.60 0.0196 0.0245 0.0314 0.0392 0.0490 0.0603 0.0784 0.123 0.160
1.40 0.0224 0.0280 0.0359 0.0448 0.0560 0.0690 0.0897 0.141 0.183
1.20 0.0261 0.0327 0.0418 0.0523 0.0654 0.0805 0.105 0.164 0.214
1.00 0.0314 0.0392 0.0502 0.0628 0.0784 0.0965 0.126 0.197 0.256
0.90 0.0436 0.0558 0.0697 0.0872 0.107 0.139 0.219 0.285 0.445 0.593
0.80 0.0490 0.0628 0.0784 0.0981 0.121 0.157 0.246 0.320 0.500 0.667
0.70 0.0717 0.0897 0.112 0.138 0.179 0.282 0.366 0.572 0.763
0.60 0.0837 0.105 0.131 0.161 0.209 0.329 0.427 0.667 0.890
0.50 0.100 0.126 0.157 0.193 0.251 0.394 0.513 0.801 1.07
0.45 0.112 0.139 0.174 0.215 0.279 0.438 0.569 0.890 1.19 1.78
0.40 0.196 0.241 0.314 0.493 0.641 1.00 1.33 2.00
0.35 0.276 0.359 0.563 0.732 1.14 1.53 2.29
0.32 0.302 0.392 0.616 0.801 1.25 1.67 2.50
0.29 0.433 0.680 0.884 1.38 1.84 2.76 5.52
0.26 0.483 0.758 0.986 1.54 2.05 3.08 6.16 12.3
0.23 0.857 1.11 1.74 2.32 3.48 6.96 13.9
0.20 0.986 1.28 2.00 2.67 4.00 8.01 16.0
0.18 1.10 1.42 2.22 2.97 4.45 8.90 17.8
0.16 2.50 3.34 5.00 10.0 20.0
0.14 2.86 3.81 5.72 11.4 22.9
0.12 4.45 6.67 13.3 26.7
0.10 8.01 16.0 32.0
0.08 10.0 20.0 40.0
*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.