铜镍合金
| Nomenclature Performance |
NC003 CuNi1 |
NC005 CuNi2 |
NC010 CuNi6 |
NC012 CuNi8 |
MC012 CuMn3 |
NC015 CuNi10 |
NC020 CuNi14 |
NC025 CuNi19 |
NC030 CuNi23 |
NC035 CuNi30 |
NC040 CuNi34 |
NC050 CuNi44 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Main Chemical Composition (%) |
Ni | 1 | 2 | 6 | 8 | - | 10 | 14.2 | 19 | 23 | 30 | 34 | 44 |
| Mn | - | - | - | - | 3 | - | 0.3 | 0.5 | 0.5 | 1 | 1 | 1 | |
| Cu | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
| Max continuous service temp of element(℃) | - | 200 | 220 | 250 | 200 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | |
| Melting point (approx℃) |
1085 | 1090 | 1095 | 1097 | 1050 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | |
| Density (g/cm3) |
8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
| Resistivity at 20℃(μΩ.m) | 0.03±10% | 0.05±10% | 0.1±10% | 0.12±10% | 0.12±10% | 0.15±10% | 0.2±5% | 0.25±5% | 0.3±5% | 0.35±5% | 0.4±5% | 0.50±5% | |
| Tensile strength ( Mpa) |
≥210 | ≥220 | ≥250 | ≥270 | ≥290 | ≥290 | ≥310 | ≥340 | ≥350 | ≥400 | ≥400 | ≥420 | |
| Elongation rate (%,>Φ1.0) |
≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | |
| TCR 10-5/℃ （20-600℃） |
<100 | <120 | <60 | <57 | <38 | <50 | <38 | <25 | <16 | <10 | 0 | <-6 | |