Tokyo Resistance Wire Co. Ltd. > Products > FCHW2

Product Information

FCHW2 Fe-Chrome Heating Wire No 2

Better process capability at cold processing.
It is suitable for home appliance and general resistive products.

( 101 KB )

  • Mail Us
  • Call Us +81-3-3736-5201 9:00am~5:00pm

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
1.23 150 13.5 1500 7.35 1100 wire 17-21Cr Al Bal Fe

Nominal Composition

Si Mn Ni Cr Al Fe others
≦0.1 ≦1.5 ≦1.0   17~21 2~4 BAL  

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 0.0435 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
0.11 ±0.006 0.009503 ±9 129 14316 0.0698
0.10 ±0.006 0.007854 ±9 157 17323 0.0577
0.09 ±0.006 0.006362 ±10 193 21386 0.0468
0.08 ±0.005 0.005027 ±10 245 27067 0.0369

Related Product

Contact Us

Top of page