Categories: Heating materials , Resistance materials

Content:
Kanthal® A-1 and Kanthal® APM
Kanthal® AF
Kanthal® D
Nikrothal® 80
Nikrothal® 70

Kanthal® A-1 and Kanthal® APM

Resistivity 1.45 Ω mm2 m-1. Density 7.1 g cm-3. To obtain resistivity at working temperature, multiply by factor Ct in following table.

°C 20 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400
Ct 1.00 1.00 1.00 1.00 1.00 1.01 1.02 1.02 1.03 1.03 1.04 1.04 1.04 1.04 1.05

Strip standard sizes (at 20°C)

Width Thickness Resistance Resistivity Weight
mm mm Ω/m cm2/Ω g/m
50 3.0 0.001 109655 1065
40 3.0 0.012 71172 852
30 3.0 0.016 40966 639
25 3.0 0.019 28966 533
20 3.0 0.024 19035 426
15 3.0 0.032 11172 320
50 2.5 0.012 90517 888
40 2.5 0.015 58621 710
30 2.5 0.019 33621 533
25 2.5 0.023 23707 444
20 2.5 0.029 15517 355
15 2.5 0.039 9052 266
50 2.0* 0.015 71724 710
40 2.0* 0.018 46345 568
30 2.0* 0.024 26483 426
25 2.0* 0.029 18621 355
20 2.0* 0.036 12138 284
15 2.0* 0.048 7035 213
50 1.5* 0.019 53276 533
40 1.5* 0.024 34345 426
30 1.5* 0.032 19552 320
25 1.5* 0.039 13707 266
20 1.5* 0.048 8897 213
15 1.5* 0.064 5121 160
50 1.0* 0.029 35172 355
40 1.0* 0.036 22621 284
30 1.0* 0.048 12828 213
25 1.0* 0.058 8966 178
20 1.0* 0.073 5793 142
15 1.0* 0.097 3310 107

* Thickness < 2.5 mm only Kanthal A-1

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Kanthal® AF

Resistivity 1.39 Ω mm2 m-1. Density 7.15 g cm-3. To obtain resistivity at working temperature, multiply by factor Ct in following table.

°C 20 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400
Ct 1.00 1.00 1.01 1.01 1.02 1.03 1.04 1.04 1.05 1.05 1.06 1.06 1.06 1.06 1.07

Strip standard sizes (at 20°C)

Width Thickness Resistance Resistivity Weight
mm mm Ω/m cm2/Ω g/m
50 3.0 0.009 114389 1073
40 3.0 0.012 74245 858
30 3.0 0.015 42734 644
25 3.0 0.019 30216 536
20 3.0 0.023 19856 429
15 3.0 0.031 11655 322
50 2.5 0.011 94425 894
40 2.5 0.014 61151 715
30 2.5 0.019 35072 536
25 2.5 0.022 24730 447
20 2.5 0.028 16187 358
15 2.5 0.037 9442 268
50 2.0 0.014 74820 715
40 2.0 0.017 48345 572
30 2.0 0.023 27626 429
25 2.0 0.028 19425 358
20 2.0 0.035 12662 286
15 2.0 0.046 7338 215
50 1.5 0.019 55576 536
40 1.5 0.023 35827 429
30 1.5 0.031 20396 322
25 1.5 0.037 14299 268
20 1.5 0.046 9281 215
15 1.5 0.062 5342 161
50 1.0 0.028 36691 358
40 1.0 0.035 23597 286
30 1.0 0.046 13381 215
25 1.0 0.056 9353 179
20 1.0 0.070 6043 143
15 1.0 0.093 3453 107

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Kanthal® D

Resistivity 1.35 Ω mm2 m-1. Density 7.25 g cm-3. To obtain resistivity at working temperature, multiply by factor Ct in following table.

°C 20 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300
Ct 1.00 1.00 1.01 1.01 1.02 1.03 1.04 1.05 1.06 1.06 1.07 1.07 1.08 1.08

Strip standard sizes (at 20°C)

Width Thickness Resistance Resistivity Weight
mm mm Ω/m cm2/Ω g/m
50 3.0 0.009 117778 1088
40 3.0 0.011 76444 870
30 3.0 0.015 44000 653
25 3.0 0.018 31111 544
20 3.0 0.023 20444 435
15 3.0 0.030 12000 326
50 2.5 0.011 97222 906
40 2.5 0.014 62963 725
30 2.5 0.018 36111 544
25 2.5 0.022 25463 453
20 2.5 0.027 16667 363
15 2.5 0.036 9722 272
50 2.0 0.014 77037 725
40 2.0 0.017 49778 580
30 2.0 0.023 28444 435
25 2.0 0.027 20000 363
20 2.0 0.034 13037 290
15 2.0 0.045 7556 218
50 1.5 0.018 57222 544
40 1.5 0.023 36889 435
30 1.5 0.030 21000 326
25 1.5 0.036 14722 272
20 1.5 0.045 9556 218
15 1.5 0.060 5500 163
50 1.0 0.027 37778 363
40 1.0 0.034 24296 290
30 1.0 0.045 13778 218
25 1.0 0.054 9630 181
20 1.0 0.068 6222 145
15 1.0 0.090 3556 109

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Nikrothal® 80

Resistivity 1.09 Ω mm2 m-1. Density 8.30 g cm-3. To obtain resistivity at working temperature, multiply by factor Ct in following table.

°C 20 100 200 300 400 500 600 700 800 900 1000 1100 1200
Ct 1.00 1.01 1.02 1.03 1.04 1.04 1.04 1.04 1.04 1.04 1.05 1.06 1.07

Strip standard sizes (at 20°C)

Width Thickness Resistance Resistivity Weight
mm mm Ω/m cm2/Ω g/m
50 3.0 0.007 145872 1245
40 3.0 0.009 94679 996
30 3.0 0.012 54495 747
25 3.0 0.015 38532 623
20 3.0 0.018 25321 498
15 3.0 0.024 14862 374
50 2.5 0.009 120413 1038
40 2.5 0.011 77982 830
30 2.5 0.015 44725 623
25 2.5 0.017 31537 519
20 2.5 0.022 20642 415
15 2.5 0.029 12041 311
50 2.0 0.011 95413 830
40 2.0 0.014 61651 664
30 2.0 0.018 35229 498
25 2.0 0.022 24771 415
20 2.0 0.027 16147 332
15 2.0 0.036 9358 249
50 1.5 0.015 70872 623
40 1.5 0.018 45688 498
30 1.5 0.024 26009 374
25 1.5 0.029 18234 311
20 1.5 0.036 11835 249
15 1.5 0.048 6812 187
50 1.0 0.022 46789 415
40 1.0 0.027 30092 332
30 1.0 0.036 17064 249
25 1.0 0.044 11927 208
20 1.0 0.055 7706 166
15 1.0 0.073 4404 125

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Nikrothal® 70

Resistivity 1.18 Ω mm2 m-1. Density 8.10 g cm-3. To obtain resistivity at working temperature, multiply by factor Ct in following table.

°C 20 100 200 300 400 500 600 700 800 900 1000 1100 1200
Ct 1.00 1.01 1.02 1.03 1.04 1.05 1.05 1.04 1.04 1.04 1.05 1.05 1.06

Strip standard sizes (at 20°C)

Width Thickness Resistance Resistivity Weight
mm mm Ω/m cm2/Ω g/m
50 3.0 0.008 134746 1215
40 3.0 0.001 87458 972
30 3.0 0.013 50339 729
25 3.0 0.016 35593 608
20 3.0 0.020 23390 486
15 3.0 0.026 13729 365
50 2.5 0.009 111229 1013
40 2.5 0.012 72034 810
30 2.5 0.016 41314 608
25 2.5 0.019 29131 506
20 2.5 0.024 19068 405
15 2.5 0.031 11123 304
50 2.0 0.012 88136 810
40 2.0 0.015 56949 648
30 2.0 0.020 32542 486
25 2.0 0.024 22881 405
20 2.0 0.030 14915 324
15 2.0 0.039 8644 243
50 1.5 0.016 65466 608
40 1.5 0.020 42203 486
30 1.5 0.026 24025 365
25 1.5 0.031 16843 304
20 1.5 0.039 10932 243
15 1.5 0.052 6292 182
50 1.0 0.024 43220 405
40 1.0 0.030 27797 324
30 1.0 0.039 15763 243
25 1.0 0.047 11017 203
20 1.0 0.059 7119 162
15 1.0 0.079 4068 122

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