Datasheet

56 Kanthal Appliance Alloys Handbook
°C 20 100 200 300 400 500 600 700 800 900 1000 1100
C
t
1.00 1.00 1.02 1.03 1.04 1.05 1.08 1.09 1.10 1.11 1.11 1.12
To obtain resistance at working temperature, multiply by the factor C
t
in the following table:
ALKROTHAL
Ribbon
Resis- Cross
Thick- tance Surface sectional
Width ness at 20 °Ccm
2
/Ω
1)
Weight area area
mm mm Ω/m at 20 °C g/m cm
2
/m mm
2
Resis- Cross
Thick- tance Surface sectional
Width ness at 20 °Ccm
2
/Ω
1)
Weight area area
mm mm Ω/m at 20 °C g/m cm
2
/m mm
2
4 1.0 0.340 294 26.8 100 3.68
0.90 0.377 260 24.1 98.0 3.31
0.80 0.425 226 21.4 96.0 2.94
0.70 0.485 194 18.8 94.0 2.58
0.60 0.566 163 16.1 92.0 2.21
0.50 0.679 132 13.4 90.0 1.84
0.40 0.849 103.6 10.7 88.0 1.47
0.30 1.13 76.0 8.04 86.0 1.10
0.20 1.70 49.5 5.36 84.0 0.736
0.15 2.26 36.7 4.02 83.0 0.552
0.10 3.40 24.1 2.67 82.0 0.368
3 1.0 0.453 177 20.1 80.0 2.76
0.90 0.503 155 18.1 78.0 2.48
0.80 0.566 134 16.1 76.0 2.21
0.70 0.647 114 14.1 74.0 1.93
0.60 0.755 95.4 12.1 72.0 1.66
0.50 0.906 77.3 10.0 70.0 1.38
0.40 1.13 60.1 8.0 68.0 1.10
0.30 1.51 43.7 6.0 66.0 0.828
0.20 2.26 28.3 4.0 64.0 0.552
0.15 3.02 20.9 3.0 63.0 0.414
0.10 4.53 13.7 2.0 62.0 0.276
2.5 1.0 0.543 129 16.7 70.0 2.30
0.90 0.604 113 15.1 68.0 2.07
0.80 0.679 97.2 13.4 66.0 1.84
0.70 0.776 82.4 11.7 64.0 1.61
0.60 0.906 68.4 10.0 62.0 1.38
0.50 1.09 55.2 8.37 60.0 1.15
0.40 1.36 42.7 6.70 58.0 0.920
0.30 1.81 30.9 5.02 56.0 0.690
0.20 2.72 19.9 3.35 54.0 0.460
0.15 3.62 14.6 2.51 53.0 0.345
0.10 5.43 9.57 1.67 52.0 0.230
2.25 1.0 0.604 107.6 15.1 65.0 2.07
0.90 0.671 93.9 13.6 63.0 1.86
0.80 0.755 80.8 12.1 61.0 1.66
0.70 0.863 68.4 10.5 59.0 1.45
0.60 1.006 56.6 9.0 57.0 1.24
0.50 1.208 45.5 7.5 55.0 1.04
0.40 1.510 35.1 6.0 53.0 0.828
0.30 2.013 25.3 4.5 51.0 0.621
0.20 3.019 16.2 3.0 49.0 0.414
2.25 0.15 4.026 11.9 2.3 48.0 0.311
0.10 6.52 7.21 1.5 47.0 0.207
2.0 1.0 0.679 88.3 13.4 60.0 1.84
0.90 0.755 76.8 12.1 58.0 1.66
0.80 0.849 65.9 10.7 56.0 1.47
0.70 0.970 55.6 9.4 54.0 1.29
0.60 1.13 45.9 8.04 52.0 1.10
0.50 1.36 36.8 6.70 50.0 0.920
0.40 1.70 28.3 5.36 48.0 0.736
0.30 2.26 20.3 4.02 46.0 0.552
0.20 3.40 13.0 2.68 44.0 0.368
0.15 4.53 9.5 2.01 43.0 0.276
0.10 7.34 5.72 1.34 42.0 0.184
1.75 1.0 0.776 70.8 11.7 55.0 1.61
0.90 0.863 61.4 10.5 53.0 1.45
0.80 0.970 52.6 9.4 51.0 1.29
0.70 1.11 44.2 8.20 49.0 1.13
0.60 1.29 36.3 7.03 47.0 0.966
0.50 1.55 29.0 5.86 45.0 0.805
0.40 1.94 22.2 4.69 43.0 0.644
0.30 2.59 15.8 3.52 41.0 0.483
0.20 3.88 10.0 2.34 39.0 0.322
0.15 5.18 7.34 1.76 38.0 0.242
0.10 8.39 4.41 1.17 37.0 0.161
1.5 0.70 1.29 34.0 7.04 44.0 0.966
0.60 1.51 27.8 6.03 42.0 0.828
0.50 1.81 22.1 5.03 40.0 0.690
0.40 2.26 16.8 4.02 38.0 0.552
0.30 3.02 11.9 3.02 36.0 0.414
0.20 4.53 7.51 2.01 34.0 0.276
0.15 6.04 5.46 1.51 33.0 0.207
0.10 9.06 3.53 1.01 32.0 0.138
0.090 10.1 3.16 0.905 31.8 0.124
0.080 11.3 2.79 0.805 31.6 0.110
1.25 0.60 1.81 20.4 5.02 37.0 0.690
0.50 2.17 16.1 4.19 35.0 0.575
0.40 2.72 12.1 3.35 33.0 0.460
0.30 3.62 8.56 2.51 31.0 0.345
0.20 5.43 5.34 1.67 29.0 0.230
0.15 7.25 3.86 1.26 28.0 0.173
0.10 10.9 2.48 0.837 27.0 0.115
0.090 12.1 2.22 0.753 26.8 0.104
Resistivity Density
Alloy Ωmm
2
m
-1
gcm
-3
ALKROTHAL 1.25 7.28
1)
cm
2
/Ω = I
2
· C
t
/p (I = Current, C
t
= temperature factor, p = surface load W/cm
2
)
(cont.)