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Product Information

NCHR2 Nickel Chrome Heating Ribbon No 2

Good resistant (life) to oxidation at high temperature.
It is suitable for high value electrical resistors and for heating wires.
Good performance in anti-corrosion and cold processing.

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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
1.12 220 17.0 1400 8.25 1000 ribbon 57Ni 15-18Cr

Nominal Composition

Si Mn Ni Cr Al Fe others
≦0.15 0.75~1.6 ≦1.5 ≧57 15~18   BAL  

Resistance[Ω/m] Resistivity(23℃μΩm):1.12±0.05

Thickness Width
40 32 25 20 16 13 10 6.5 5 3.2 2.4 1.6 0.8 0.4
2.90 0.00985 0.0123 0.0158 0.0197 0.0246 0.0303 0.0394              
2.60 0.0110 0.0137 0.0176 0.0220 0.0275 0.0338 0.0440 0.0690            
2.30 0.0124 0.0155 0.0199 0.0248 0.0311 0.0382 0.0497 0.0780 0.101          
2.00 0.0143 0.0179 0.0229 0.0286 0.0357 0.0440 0.0571 0.0897 0.117          
1.80 0.0159 0.0198 0.0254 0.0317 0.0397 0.0488 0.0635 0.0997 0.130          
1.60 0.0179 0.0223 0.0286 0.0357 0.0446 0.0549 0.0714 0.112 0.146          
1.40 0.0204 0.0255 0.0327 0.0408 0.0510 0.0628 0.0816 0.128 0.167          
1.20 0.0238 0.0298 0.0381 0.0476 0.0595 0.0733 0.0952 0.150 0.194          
1.00 0.0286 0.0357 0.0457 0.0571 0.0714 0.0879 0.114 0.179 0.233          
0.90   0.0397 0.0508 0.0635 0.0794 0.0977 0.127 0.199 0.259 0.405 0.540      
0.80   0.0446 0.0571 0.0714 0.0893 0.110 0.143 0.224 0.292 0.456 0.608      
0.70     0.0653 0.0816 0.102 0.126 0.163 0.256 0.333 0.521 0.694      
0.60     0.0762 0.0952 0.119 0.147 0.190 0.299 0.389 0.608 0.810      
0.50     0.0914 0.114 0.143 0.176 0.229 0.359 0.467 0.729 0.972      
0.45     0.102 0.127 0.159 0.195 0.254 0.399 0.519 0.810 1.08 1.62    
0.40         0.179 0.220 0.286 0.449 0.583 0.911 1.22 1.82    
0.35           0.251 0.327 0.513 0.667 1.04 1.39 2.08    
0.32           0.275 0.357 0.561 0.729 1.14 1.52 2.28    
0.29             0.394 0.619 0.805 1.26 1.68 2.51 5.03  
0.26             0.440 0.690 0.897 1.40 1.87 2.80 5.61 11.2
0.23               0.780 1.01 1.59 2.11 3.17 6.34 12.7
0.20               0.897 1.17 1.82 2.43 3.65 7.29 14.6
0.18               0.997 1.30 2.03 2.70 4.05 8.10 16.2
0.16                   2.28 3.04 4.56 9.11 18.2
0.14                   2.60 3.47 5.21 10.4 20.8
0.12                     4.05 6.08 12.2 24.3
0.10                       7.29 14.6 29.2
0.08                       9.11 18.2 36.5

※Resistance allowance (%)  ≧10mm:±7% <10mm:±8%

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