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Product Information

NiW Pure Nickel Wire

Good performance at anti-corrosion especially on alkaline liquid.
Temperature coefficient are fairly large.
Used on resistance thermometer, general thermometer, temperature compensation resistance wire.

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Detail Information

Reference value

Electrical Resistivity
(μΩm)
Temperature Coefficient of Resistance
(×10-6/℃)
Thermal Coefficient of expansion
(×10-6/℃)
Melting Temperature
(℃)
Density
(g・cm3
Max Operating Temperature
(℃)
Type Composition
0.09 4500 15.0 1400 8.90 400 wire Cu+Ni+Mn ≧98

Nominal Composition

Si Mn Ni+Co Cu Co Fe S
≦0.15 ≦0.3 ≦0.3 ≧99 ≦0.2   ≦0.4 ≦0.01

Resistance ・Length ・Weight

Diameter(mm) Diameter tolerance(mm) cross section(mm2 Resistance
tolerance(%)
Resistance(Ω/m) Length(m/Kg) Weight(g/m)
6.00 ±0.080 28.27 ±5 0.00336 3.97 252
5.50 ±0.080 23.76 ±5 0.00400 4.73 211
5.00 ±0.080 19.64 ±5 0.00484 5.72 175
4.50 ±0.080 15.90 ±5 0.00597 7.06 142
4.00 ±0.080 12.57 ±5 0.00756 8.94 112
3.50 ±0.080 9.621 ±6 0.00987 11.7 85.6
3.20 ±0.060 8.042 ±6 0.0118 14.0 71.6
2.90 ±0.060 6.605 ±6 0.0144 17.0 58.8
2.60 ±0.060 5.309 ±6 0.0179 21.2 47.3
2.30 ±0.050 4.155 ±6 0.0229 27.0 37.0
2.00 ±0.050 3.142 ±6 0.0302 35.8 28.0
1.80 ±0.050 2.545 ±6 0.0373 44.2 22.6
1.60 ±0.040 2.011 ±7 0.0472 55.9 17.9
1.50 ±0.040 1.767 ±7 0.0538 63.6 15.7
1.40 ±0.040 1.539 ±7 0.0617 73.0 13.7
1.30 ±0.040 1.327 ±7 0.0716 84.7 11.8
1.20 ±0.040 1.131 ±7 0.0840 99.3 10.1
1.10 ±0.030 0.9503 ±7 0.100 118 8.46
1.00 ±0.030 0.7854 ±7 0.121 143 6.99
0.90 ±0.030 0.6362 ±7 0.149 177 5.66
0.85 ±0.030 0.5675 ±7 0.167 198 5.05
0.80 ±0.030 0.5027 ±7 0.189 224 4.47
0.75 ±0.025 0.4418 ±7 0.215 254 3.93
0.70 ±0.025 0.3848 ±7 0.247 292 3.43
0.65 ±0.025 0.3318 ±7 0.286 339 2.95
0.60 ±0.025 0.2827 ±7 0.336 397 2.52
0.55 ±0.020 0.2376 ±8 0.400 473 2.11
0.50 ±0.020 0.1964 ±8 0.484 572 1.75
0.45 ±0.020 0.1590 ±8 0.597 706 1.42
0.40 ±0.015 0.1257 ±8 0.756 894 1.12
0.35 ±0.015 0.09621 ±8 0.987 1168 0.856
0.32 ±0.015 0.08042 ±8 1.18 1397 0.716
0.29 ±0.012 0.06605 ±8 1.44 1701 0.588
0.26 ±0.012 0.05309 ±8 1.79 2116 0.473
0.23 ±0.012 0.04155 ±8 2.29 2704 0.370
0.20 ±0.010 0.03142 ±9 3.02 3577 0.280
0.18 ±0.010 0.02545 ±9 3.73 4415 0.226
0.16 ±0.010 0.02011 ±9 4.72 5588 0.179
0.15 ±0.008 0.01767 ±9 5.38 6358 0.157
0.14 ±0.008 0.01539 ±9 6.17 7299 0.137
0.13 ±0.008 0.01327 ±9 7.16 8465 0.118
0.12 ±0.008 0.01131 ±9 8.40 9935 0.101
0.11 ±0.006 0.009503 ±9 10.0 11823 0.0846
0.10 ±0.006 0.007854 ±9 12.1 14306 0.0699
0.09 ±0.006 0.006362 ±9 14.9 17662 0.0566
0.08 ±0.005 0.005027 ±9 18.9 22353 0.0447
0.07 ±0.005 0.003848 ±10 24.7 29196 0.0343
0.06 ±0.004 0.002827 ±10 33.6 39739 0.0252
0.05 ±0.004 0.001964 ±10 48.4 57224 0.0175

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