Alloy wire for electricity
(Nickel Chrome,Fe-Chrome)
Electric resistance wire
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Kanthal D　Fe-Chrome Heating Wire

Code：D（Kanthal D）

Properties and Applications

A resistive alloy suitable for use in heating element temperatures up to 1,300°C, used primarily for appliances. This alloy is widely used for various appliances including furnaces because of its higher resistance, lower specific gravity, and higher heat

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Product Details

Electrical
Resistivity
[μΩm]
1.35
Thermal
Expansion
Coefficient
×10-6/		 Density
g/cm3
(20℃)		 Melting Point
℃		 Max
Operating
Temperature
℃
15.0 7.25 1500 1300
Chemical
Composition		 Cr Al Fe
(％) 22 4.8 BAL

Resistance increase by temperature

℃ 20 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300
Coefficient 1.000 1.000 1.010 1.010 1.020 1.030 1.040 1.060 1.060 1.070 1.070 1.070 1.080 1.080
Alloys Metal type Diameter (mm）
D Wire φ6.50～0.13

Kanthal D (Fe-Chrome)【Resistance・Length・Weight】

〔Wire〕
Alloys Electrical
Resistivity
(20℃μΩｍ)
Kanthal D 1.35
Diameter
(mm)		 Tolerance
(mm)		 Cross section
(mm2)		 Resistance Tolerance
(%)		 Resistance Tolerance
(Ω/ｍ)		 Length
(ｍ/Kg)		 Weight
(ｇ/ｍ)
6.50 ±0.04 33.17 ±5 0.04070 4.159 240.5
5.50 ±0.03 23.75 ±5 0.05685 5.809 172.2
5.00 ±0.03 19.63 ±5 0.06879 7.028 142.3
4.00 ±0.03 12.56 ±5 0.1075 10.98 91.06
3.50 ±0.03 9.616 ±5 0.1404 14.34 69.72
3.20 ±0.03 8.038 ±5 0.1679 17.16 58.28
2.90 ±0.02 6.602 ±5 0.2045 20.89 47.86
2.60 ±0.02 5.307 ±5 0.2544 25.99 38.47
2.30 ±0.02 4.153 ±5 0.3251 33.22 30.11
2.00 ±0.02 3.140 ±5 0.4299 43.93 22.77
1.80 ±0.02 2.543 ±5 0.5308 54.23 18.44
1.60 ±0.02 2.010 ±5 0.6718 68.64 14.57
1.50 ±0.02 1.766 ±5 0.7643 78.09 12.81
1.40 ±0.02 1.539 ±5 0.8774 89.65 11.15
1.30 ±0.02 1.327 ±5 1.018 104.0 9.618
1.20 ±0.02 1.130 ±5 1.194 122.0 8.195
1.10 ±0.02 0.9499 ±5 1.421 145.2 6.886
1.00 ±0.02 0.7850 ±5 1.720 175.7 5.691
0.90 ±0.014 0.6359 ±5 2.123 216.9 4.610
0.85 ±0.014 0.5672 ±5 2.380 243.2 4.112
0.80 ±0.014 0.5024 ±5 2.687 274.5 3.642
0.75 ±0.014 0.4416 ±5 3.057 312.4 3.201
0.70 ±0.014 0.3847 ±5 3.510 358.6 2.789
0.65 ±0.014 0.3317 ±5 4.070 415.9 2.405
0.60 ±0.014 0.2826 ±5 4.777 488.1 2.049
0.55 ±0.012 0.2375 ±5 5.685 580.9 1.722
0.50 ±0.012 0.1963 ±5 6.879 702.8 1.423
0.45 ±0.012 0.1590 ±5 8.493 867.7 1.152
0.40 ±0.012 0.1256 ±5 10.75 1098 0.9106
0.35 ±0.012 0.09616 ±5 14.04 1434 0.6972
0.32 ±0.010 0.08038 ±5 16.79 1716 0.5828
0.30 ±0.010 0.07065 ±5 19.11 1952 0.5122
0.29 ±0.010 0.06602 ±5 20.45 2089 0.4786
0.26 ±0.010 0.05307 ±5 25.44 2599 0.3847
0.25 ±0.010 0.04906 ±5 27.52 2811 0.3557
0.23 ±0.010 0.04153 ±5 32.51 3322 0.3011
0.20 ±0.010 0.03140 ±5 42.99 4393 0.2277
0.18 ±0.008 0.02543 ±5 53.08 5423 0.1844
0.16 ±0.008 0.02010 ±5 67.18 6864 0.1457
0.13 ±0.008 0.01327 ±5 101.8 10397 0.09618
(*)Reference value

Kanthal D (Fe-Chrome)【Temperature Current Characteristics・Diameter・Temperature・Current】

Diameter
(mm)		 200
(℃)		 300
(℃)		 400
(℃)		 500
(℃)		 600
(℃)		 700
(℃)		 800
(℃)		 900
(℃)		 1000
(℃)		 1100
(℃)
6.50 50.4 70.4 89.6 108 132 158 194 226 260 292
5.50 39.2 55.2 77.6 84.0 104 124 152 176 204 232
5.00 34.4 47.2 60.0 72.0 89.6 108 131 152 176 200
4.00 24.8 33.6 43.2 52.0 64.0 75.2 90.4 106 127 144
3.50 20.0 27.2 35.2 42.4 52.8 62.4 76.8 90.4 104 120
3.20 17.6 24.0 31.2 36.8 45.6 54.4 66.4 78.4 91.2 104
2.90 15.0 20.8 27.2 32.0 39.2 47.2 57.6 67.2 78.4 88.8
2.60 12.4 17.6 22.4 27.2 33.6 40.0 49.6 57.6 66.4 74.4
2.30 10.6 14.5 19.2 23.2 28.0 33.6 41.6 48.0 55.2 63.2
2.00 8.80 12.0 16.0 19.2 23.2 28.0 32.8 39.2 44.8 51.2
1.80 7.76 10.6 13.8 16.8 20.0 24.0 26.4 33.6 38.4 44.0
1.60 6.56 9.04 12.0 14.0 16.8 20.8 24.8 28.0 32.8 36.8
1.50 6.08 8.32 10.9 12.8 15.6 18.4 22.4 25.6 29.6 33.6
1.40 5.60 7.60 10.0 11.7 14.4 16.8 20.8 23.2 27.2 31.2
1.30 5.12 6.96 9.04 10.6 13.0 15.2 18.4 20.8 24.0 28.0
1.20 4.72 6.24 8.40 9.44 11.2 12.9 16.0 18.4 21.6 24.8
1.10 4.16 5.60 7.20 8.64 10.4 12.3 14.6 16.8 19.2 21.6
1.00 3.76 4.88 6.40 7.52 9.20 10.8 12.4 14.0 16.0 18.4
0.90 3.28 4.40 5.68 6.56 8.00 9.44 11.2 12.8 14.6 16.8
0.85 3.12 4.08 5.28 6.16 7.44 8.64 10.2 11.8 13.6 15.4
0.80 2.80 3.76 4.88 5.60 6.80 8.00 9.44 10.8 12.4 14.0
0.75 2.64 3.44 4.48 5.20 6.24 7.20 8.56 9.92 11.2 12.8
0.70 2.40 3.12 4.08 4.72 5.68 6.64 7.76 8.80 10.3 11.8
0.65 2.24 2.88 3.76 4.32 5.20 6.00 6.96 8.00 9.28 10.6
0.60 2.00 2.56 3.36 3.84 4.64 5.44 6.24 7.20 8.24 9.60
0.55 1.84 2.32 3.04 3.44 4.16 4.80 5.60 6.40 7.36 8.40
0.50 1.60 2.08 2.72 3.04 3.68 4.24 5.04 5.68 6.56 7.36
0.45 1.44 1.84 2.32 2.64 3.20 3.68 4.16 4.72 5.36 6.08
0.40 1.20 1.52 2.00 2.32 2.72 3.12 3.60 4.16 4.72 5.36
0.35 1.01 1.28 1.68 2.00 2.32 2.64 2.96 3.44 3.84 4.40
0.32 0.904 1.16 1.49 1.76 2.08 2.32 2.72 3.12 3.52 3.92
0.29 0.800 1.04 1.32 1.52 1.84 2.08 2.40 2.72 3.04 3.44
0.26 0.704 0.904 1.16 1.36 1.60 1.84 2.08 2.32 2.64 2.96
0.23 0.608 0.800 1.00 1.16 1.36 1.52 1.76 2.00 2.24 2.56
0.20 0.512 0.672 0.840 0.968 1.14 1.30 1.48 1.68 1.92 2.08
0.18 0.448 0.592 0.736 0.848 1.00 1.14 1.30 1.48 1.60 1.84
0.16 0.392 0.512 0.632 0.728 0.848 0.984 1.12 1.28 1.43 1.58
0.13 0.304 0.400 0.488 0.568 0.656 0.760 0.872 0.976 1.10 1.20
(*)Reference value

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