CuNi & CuMn alloy
- Description:
JNL® Copper Nickel Alloy, Karma Alloy and Copper Manganese (Manganin) Alloy Form of Delivery:
Round bare Wire: Diameter: 0.02-12mm
Enameled wire: 0.05-1.5mm
Ribbon/Strip: (0.03-3.0mm)x(0.5-250mm)
Stranded wire: (0.03-0.5mm)x (3-1000strands)
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Detail
JNL® Copper Nickel Alloy, Karma Alloy and Copper Manganese (Manganin) Alloy Data Sheet:
| Alloy Type | Chemical composition % | Density g/cm3 | Melting Point ℃ | Resistivity (μΩm)(20℃) | Tensile Strength N/mm2 | Elongation (%) | Max continuous service temp (℃) | ||||||
| Cu | Mn | Ni | Cr | Al | Fe | ||||||||
|
Copper Nickel (CuNi) alloy |
CuNi44 | Rest | 1.0 | 44 | - | - | - | 8.9 | 1280 | 0.49 | ≥400 | ≥20 | 450-700 |
| CuNi40 | Rest | 1.0 | 40 | - | - | - | 8.9 | 1280 | 0.48±0.03 | ≥400 | ≥20 | 450-700 | |
| CuNi34 | Rest | 1.0 | 34 | - | - | - | 8.9 | 1180 | 0.40 | ≥400 | ≥20 | 350-600 | |
| CuNi30 | Rest | 1.0 | 30 | - | - | - | 8.9 | 1170 | 0.35 | ≥400 | ≥20 | 350-600 | |
| CuNi23 | Rest | 0.5 | 23 | - | - | - | 8.9 | 1150 | 0.30 | ≥350 | ≥20 | 300-450 | |
| CuNi19 | Rest | 0.5 | 19 | - | - | - | 8.9 | 1135 | 0.25 | ≥340 | ≥20 | 300-450 | |
| CuNi15 | Rest | 0.3 | 14.5 | - | - | - | 8.9 | 1115 | 0.20 | ≥310 | ≥20 | 300-400 | |
| CuNi10 | Rest | - | 10 | - | - | - | 8.9 | 1100 | 0.15 | ≥290 | ≥20 | 250-350 | |
| CuNi8 | Rest | - | 8 | - | - | - | 8.9 | 1097 | 0.12 | ≥270 | ≥20 | 250-350 | |
| CuNi6 | Rest | - | 6 | - | - | - | 8.9 | 1095 | 0.10 | ≥251 | ≥18 | 200-300 | |
| CuNi2 | Rest | - | 2 | - | - | - | 8.9 | 1090 | 0.05 | ≥220 | ≥18 | 200-300 | |
| CuNi1 | Rest | - | 1 | - | - | - | 8.9 | 1085 | 0.03 | ≥210 | ≥18 | 200-300 | |
| Karma | - | - | Rest | 19-22 | 2.5-3.2 | 2-3 | 8.1 | 1400 | 1.33±0.07 | 950 | 10-20 | -60-300 | |
| Manganin (Cu-Mn alloy) | CuMn12 | Rest | 11-13 | 2-3 | - | - | - | 8.4 | 960 | 0.47±0.03 | 490-539 | 10-30 | 50 |
| CuMn13 | Rest | 11-13 | - | - | - | - | 8.4 | 960 | 0.44±0.04 | 490-539 | 10-30 | 80 | |
| CuMn8 | Rest | 8-10 | 2-5 | - | - | - | 8.7 | 960 | 0.35±0.05 | 490-539 | 10-30 | 80 | |
| Brand Name | JNL® | Form of Delivery | |||
| Material | Constantan | JNL is supplied in the form of wires with dimensions from 0.02 to 8mm diameter in bare condition. Enamelled wires are avoilable in dimensions 0.05-1.5mm. JNL can also supply in form of stranded wire, ribbion, flat wire and rods. | |||
| Code | CuNi44 | ||||
| Chemical composition (max)％ | |||||
| Cu | Ni | Mn | |||
| Balance | 44 | 1 | |||
Physical Characteristics (Reference Values)
| Density | Melting Point | Resistivity | coefficient of expansion | tensile strenght | Elongation | |||||||
| 20℃ | 100℃ | 400℃ | ％ | |||||||||
| g/cm3 | lb/cub in | ℃ | Ωmm2/m | 10-6/K | 10-6/K | Mpa | Ø0.02-0.063 | Ø0.063-0.125 | Ø0.125-0.5 | Ø0.5-1.0 | Ø1.0-8.0 | |
| 8.9 | 0.32 | 1280 | 0,49 | 13,50 | 14,00 | >500 | ≈10 | ≈15 | ≈18 | ≈25 | >30 | |
| Diameter | Weight | Resistance | Diameter | Weight | Resistance | ||||
| mm | Tolerance | g/km | Ω/m 20℃ |
mm | Tolerance | kg/km | Ω/m 20℃ |
||
| 0.03 | ±0.0015 | 6.29 | 693.56 | 0.45 | ±0.015 | 1.4 | 3.08 | ||
| 0.04 | ±0.002 | 11.18 | 390.13 | 0.50 | ±0.015 | 1.7 | 2.50 | ||
| 0.05 | ±0.002 | 17.47 | 249.68 | 0.55 | ±0.03 | 2.1 | 2.06 | ||
| 0.06 | ±0.0025 | 25.15 | 173.39 | 0.60 | ±0.03 | 2.5 | 1.73 | ||
| 0.07 | ±0.0025 | 34.23 | 127.39 | 0.65 | ±0.03 | 3.0 | 1.48 | ||
| 0.08 | ±0.003 | 44.71 | 97.53 | 0.70 | ±0.03 | 3.4 | 1.27 | ||
| 0.09 | ±0.003 | 56.59 | 77.06 | 0.75 | ±0.03 | 3.9 | 1.11 | ||
| 0.10 | ±0.003 | 69.87 | 62.42 | 0.80 | ±0.03 | 4.5 | 0.98 | ||
| 0.11 | ±0.004 | 84.54 | 51.59 | 0.85 | ±0.03 | 5.0 | 0.86 | ||
| 0.12 | ±0.004 | 101 | 43.35 | 0.90 | ±0.03 | 5.7 | 0.77 | ||
| 0.13 | ±0.004 | 118 | 36.94 | 1.00 | ±0.03 | 7.0 | 0.62 | ||
| 0.14 | ±0.004 | 137 | 31.85 | 1.10 | ±0.04 | 8.5 | 0.52 | ||
| 0.15 | ±0.005 | 157 | 27.74 | 1.20 | ±0.04 | 10.1 | 0.43 | ||
| 0.16 | ±0.005 | 179 | 24.38 | 1.30 | ±0.04 | 11.8 | 0.37 | ||
| 0.17 | ±0.005 | 202 | 21.60 | 1.40 | ±0.05 | 13.7 | 0.32 | ||
| 0.18 | ±0.005 | 226 | 19.27 | 1.50 | ±0.05 | 15.7 | 0.28 | ||
| 0.19 | ±0.005 | 252 | 17.29 | 1.60 | ±0.05 | 17.9 | 0.24 | ||
| 0.20 | ±0.006 | 279 | 15.61 | 1.70 | ±0.05 | 20.2 | 0.22 | ||
| 0.22 | ±0.006 | 338 | 12.90 | 1.80 | ±0.06 | 22.6 | 0.19 | ||
| 0.25 | ±0.006 | 437 | 9.99 | 1.90 | ±0.06 | 25.2 | 0.17 | ||
| 0.28 | ±0.007 | 548 | 7.96 | 2.00 | ±0.06 | 27.9 | 0.16 | ||
| 0.30 | ±0.007 | 629 | 6.94 | 2.10 | ±0.06 | 30.8 | 0.14 | ||
| 0.32 | ±0.01 | 715 | 6.10 | 2.20 | ±0.06 | 33.8 | 0.13 | ||
| 0.35 | ±0.01 | 856 | 5.10 | 2.30 | ±0.06 | 37.0 | 0.12 | ||
| 0.38 | ±0.01 | 1009 | 4.32 | 2.40 | ±0.06 | 40.2 | 0.11 | ||
| 0.40 | ±0.01 | 1118 | 3.90 | 2.50 | ±0.06 | 43.7 | 0.10 | ||