Nichrome (Ni Cr alloy)
- Description:
JNL® Nickel Chrome Alloy Form of Delivery:
Alloy material Type: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20
Round bare Wire: Diameter: 0.02-12mm
Enameled wire: 0.05-1.5mm
Ribbon/Strip: (0.05-3.0mm)x(0.5-250mm)
Stranded wire: (0.03-0.5mm)x (3-1000strands)
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Detail
Alloy material | Chemical composition % | |||||||||
C | P | S | Mn | Si | Cr | Ni | Al | Fe | others | |
Max(≤) | ||||||||||
Cr20Ni80 | 0.08 | 0.02 | 0.015 | 0.6 | 0.75~1.60 | 20.0~23.0 | Rest | ≤0.50 | ≤1.0 | — |
Cr30Ni70 | 0.08 | 0.02 | 0.015 | 0.6 | 0.75~1.60 | 28.0~31.0 | Rest | ≤0.50 | ≤1.0 | — |
Cr15Ni60 | 0.08 | 0.02 | 0.015 | 0.6 | 0.75~1.60 | 15.0~17.0 | 55.0~61.0 | ≤0.50 | Rest | — |
Cr20Ni35 | 0.08 | 0.02 | 0.015 | 1 | 1.00~3.00 | 18.0~21.0 | 34.5~36.0 | — | Rest | — |
Cr20Ni30 | 0.08 | 0.02 | 0.015 | 1 | 1.00~2.00 | 18.0~21.0 | 30.0~31.5 | — | Rest | — |
JNL® Nickel Chrome Alloy Type and Physical Properties:
Alloy Type | Diameter (mm) | Resistivity (μΩm)(20℃) | Density (g/cm3) | Tensile Strength N/mm2 | Elongation (%) | Bending (times) | Max continuous service temp (℃) | Working life (hours) |
Cr20Ni80 | <0.50 | 1.09±0.05 | 8.4 | 850-950 | >20 | >9 | 1200 | >20000 |
0.50~3.0 | 1.13±0.05 | 8.4 | 850-950 | >20 | >9 | 1200 | >20000 | |
>3.00 | 1.14±0.05 | 8.4 | 850-950 | >20 | >9 | 1200 | >20000 | |
Cr30Ni70 | <0.50 | 1.18±0.05 | 8.1 | 850-950 | >20 | >9 | 1250 | >20000 |
≥0.50 | 1.20±0.05 | 8.1 | 850-950 | >20 | >9 | 1250 | >20000 | |
Cr15Ni60 | <0.50 | 1.12±0.05 | 8.2 | 850-950 | >20 | >9 | 1125 | >20000 |
≥0.50 | 1.15±0.05 | 8.2 | 850-950 | >20 | >9 | 1125 | >20000 | |
Cr20Ni35 | <0.50 | 1.04±0.05 | 7.9 | 850-950 | >20 | >9 | 1100 | >18000 |
≥0.50 | 1.06±0.05 | 7.9 | 850-950 | >20 | >9 | 1100 | >18000 |
Resistance data sheet:
Diameter | Cross section | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | ||||
mm | mm2 | kg/km | Ω/m,20℃ | kg/km | Ω/m,20℃ | kg/km | Ω/m,20℃ | kg/km | Ω/m,20℃ |
0.03 | 0.00071 | 0.006 | 1542.82 | 0.006 | 1670.21 | 0.006 | 1585.28 | 0.006 | 1472.05 |
0.04 | 0.00126 | 0.011 | 867.83 | 0.010 | 939.49 | 0.010 | 891.72 | 0.010 | 828.03 |
0.05 | 0.00196 | 0.016 | 555.41 | 0.016 | 601.27 | 0.016 | 570.70 | 0.016 | 529.94 |
0.06 | 0.00283 | 0.024 | 385.70 | 0.023 | 417.55 | 0.023 | 396.32 | 0.022 | 368.01 |
0.07 | 0.00385 | 0.032 | 283.37 | 0.031 | 306.77 | 0.032 | 291.17 | 0.030 | 270.38 |
0.08 | 0.00502 | 0.042 | 216.96 | 0.041 | 234.87 | 0.041 | 222.93 | 0.040 | 207.01 |
0.09 | 0.00636 | 0.053 | 171.42 | 0.052 | 185.58 | 0.052 | 176.14 | 0.050 | 163.56 |
0.10 | 0.00785 | 0.066 | 138.85 | 0.064 | 150.32 | 0.064 | 142.68 | 0.062 | 132.48 |
0.15 | 0.01766 | 0.148 | 61.71 | 0.143 | 66.81 | 0.145 | 63.41 | 0.140 | 58.88 |
0.20 | 0.03140 | 0.264 | 34.71 | 0.254 | 37.58 | 0.257 | 35.67 | 0.248 | 33.12 |
0.25 | 0.04906 | 0.412 | 22.22 | 0.397 | 24.05 | 0.402 | 22.83 | 0.388 | 21.20 |
0.30 | 0.07065 | 0.593 | 15.43 | 0.572 | 16.70 | 0.579 | 15.85 | 0.558 | 14.72 |
0.35 | 0.0962 | 0.808 | 11.33 | 0.779 | 12.27 | 0.789 | 11.65 | 0.760 | 10.82 |
0.40 | 0.1256 | 1.055 | 8.68 | 1.017 | 9.39 | 1.030 | 8.92 | 0.992 | 8.280 |
0.45 | 0.1590 | 1.335 | 6.86 | 1.288 | 7.42 | 1.303 | 7.05 | 1.256 | 6.542 |
0.50 | 0.1963 | 1.649 | 5.71 | 1.590 | 6.01 | 1.609 | 5.76 | 1.550 | 5.401 |
0.55 | 0.2375 | 1.995 | 4.72 | 1.923 | 5.05 | 1.947 | 4.76 | 1.876 | 4.380 |
0.60 | 0.2826 | 2.37 | 3.96 | 2.29 | 4.25 | 2.32 | 4.00 | 2.23 | 3.680 |
0.65 | 0.3317 | 2.79 | 3.38 | 2.69 | 3.62 | 2.72 | 3.41 | 2.62 | 3.136 |
0.70 | 0.3847 | 3.23 | 2.91 | 3.12 | 3.12 | 3.15 | 2.94 | 3.04 | 2.704 |
0.75 | 0.4416 | 3.71 | 2.54 | 3.58 | 2.72 | 3.62 | 2.56 | 3.49 | 2.355 |
0.80 | 0.502 | 4.22 | 2.23 | 4.07 | 2.39 | 4.12 | 2.25 | 3.97 | 2.070 |
0.85 | 0.567 | 4.76 | 1.97 | 4.59 | 2.12 | 4.65 | 1.99 | 4.48 | 1.834 |
0.90 | 0.636 | 5.34 | 1.76 | 5.15 | 1.89 | 5.21 | 1.78 | 5.02 | 1.636 |
0.95 | 0.708 | 5.95 | 1.58 | 5.74 | 1.69 | 5.81 | 1.60 | 5.60 | 1.468 |
1.00 | 0.785 | 6.59 | 1.43 | 6.36 | 1.53 | 6.44 | 1.44 | 6.20 | 1.325 |
1.20 | 1.130 | 9.50 | 0.991 | 9.16 | 1.062 | 9.27 | 1.000 | 8.93 | 0.920 |
1.40 | 1.539 | 12.92 | 0.728 | 12.46 | 0.780 | 12.62 | 0.734 | 12.15 | 0.676 |
1.60 | 2.010 | 16.88 | 0.557 | 16.28 | 0.597 | 16.48 | 0.562 | 15.88 | 0.518 |
1.80 | 2.543 | 21.36 | 0.440 | 20.60 | 0.472 | 20.86 | 0.444 | 20.09 | 0.409 |
2.00 | 3.140 | 26.38 | 0.357 | 25.43 | 0.382 | 25.75 | 0.360 | 24.81 | 0.331 |
2.20 | 3.799 | 31.91 | 0.295 | 30.78 | 0.316 | 31.16 | 0.297 | 30.02 | 0.274 |
2.40 | 4.522 | 37.98 | 0.248 | 36.62 | 0.265 | 37.08 | 0.250 | 35.72 | 0.230 |
2.60 | 5.307 | 44.58 | 0.211 | 42.98 | 0.226 | 43.51 | 0.213 | 41.92 | 0.196 |
2.80 | 6.154 | 51.70 | 0.182 | 49.85 | 0.195 | 50.47 | 0.184 | 48.62 | 0.1690 |
3.00 | 7.065 | 59.35 | 0.1585 | 57.23 | 0.1699 | 57.93 | 0.1599 | 55.81 | 0.1472 |
3.20 | 8.038 | 67.52 | 0.1418 | 65.11 | 0.1493 | 65.91 | 0.1406 | 63.50 | 0.1294 |
3.50 | 9.616 | 80.78 | 0.1185 | 77.89 | 0.1248 | 78.85 | 0.1175 | 75.97 | 0.1082 |
4.00 | 12.560 | 105.50 | 0.0908 | 101.74 | 0.0955 | 102.99 | 0.0900 | 99.22 | 0.0828 |
4.50 | 15.896 | 133.53 | 0.0717 | 128.76 | 0.0755 | 130.35 | 0.0711 | 125.58 | 0.0654 |
5.00 | 19.625 | 164.85 | 0.0581 | 158.96 | 0.0611 | 160.93 | 0.0576 | 155.04 | 0.0530 |
5.50 | 23.746 | 199.47 | 0.0480 | 192.34 | 0.0505 | 194.72 | 0.0476 | 187.60 | 0.0438 |
6.00 | 28.260 | 237.38 | 0.0403 | 228.91 | 0.0425 | 231.73 | 0.0400 | 223.25 | 0.0368 |
6.50 | 33.166 | 278.60 | 0.0344 | 268.65 | 0.0362 | 271.96 | 0.0341 | 262.01 | 0.0314 |
7.00 | 38.465 | 323.11 | 0.0296 | 311.57 | 0.0312 | 315.41 | 0.0294 | 303.87 | 0.0270 |
8.00 | 50.240 | 422.02 | 0.0227 | 406.94 | 0.0239 | 411.97 | 0.0225 | 396.90 | 0.0207 |