CuNi 34 Alloy Wire (NC040)
The CuNi Alloy Wire is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet materials.
Our products apply to chemical industry, metallurgy mechanism, glass industry, ceramic industry, home appliance area widely.
| Characteristic | Resistivity ( 200C μ Ω. M) | Max. Working Temperature ( 0C) | Tensile Strength (Mpa) | Melting point (0C) | Density ( g/cm3) | TCR x10-6/ 0C (20~600 0C) | EMF vs Cu (μ V/ 0C) (0~100 0C) |
| Alloy Nomenclature | |||||||
| NC003 (CuNi1) | 0.03 | 200 | 210 | 1085 | 8.9 | < 100 | -8 |
| NC005 (CuNi2) | 0.05 | 200 | 220 | 1090 | 8.9 | < 120 | -12 |
| NC010 (CuNi6) | 0.1 | 220 | 250 | 1095 | 8.9 | < 60 | -18 |
| NC012 (CuNi8) | 0.12 | 250 | 270 | 1097 | 8.9 | < 57 | -22 |
| NC015 (CuNi10) | 0.15 | 250 | 290 | 1100 | 8.9 | < 50 | -25 |
| NC020 (CuNi14) | 0.2 | 300 | 310 | 1115 | 8.9 | < 30 | -28 |
| NC025 (CuNi19) | 0.25 | 300 | 340 | 1135 | 8.9 | < 25 | -32 |
| NC030 (CuNi23) | 0.3 | 300 | 350 | 1150 | 8.9 | < 16 | -34 |
| NC035 (CuNi30) | 0.35 | 350 | 400 | 1170 | 8.9 | < 10 | -37 |
| NC040 (CuNi34) | 0.4 | 350 | 400 | 1180 | 8.9 | 0 | -39 |
| NC050 (CuNi44) | 0.5 | 400 | 420 | 1200 | 8.9 | < -6 | -43 |