Aloi za upinzani wa joto za shaba-nikeli zenye upinzani mkubwa dhidi ya kutu na oksidi ya kemikali zenye mgawo wa chini wa halijoto, upinzani fulani wa umeme unaofikiwa kwa kugonga waya kwenye koili na wakati huo huo mkondo unaopita ndani yake - Joto linazalisha!
Maombi:
| Daraja | CuNi44 | CuNi23 | CuNi10 | CuNi6 | CuNi2 | CuNi1 | CuNi8 | CuNi14 | CuNi19 | CuNi30 | CuNi34 | CuMn3 | |
| Cuprothal | 49 | 30 | 15 | 10 | 5 | ||||||||
| Isabellehutte | ISOTAN | Aloi 180 | Aloi 90 | Aloi 60 | Aloi 30 | ISA 13 | |||||||
| Muundo wa nominella% | Ni | 44 | 23 | 10 | 6 | 2 | 1 | 8 | 14 | 19 | 30 | 34 | – |
| Cu | Bal | Bal | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal | Bal | Bal | Bal | |
| Mn | 1 | 0.5 | 0.3 | – | – | – | – | 0.5 | 0.5 | 1.0 | 1.0 | 3.0 | |
| Halijoto ya juu zaidi ya uendeshaji(uΩ/m20°C) | 0.49 | 0.3 | 0.15 | 0.10 | 0.05 | 0.03 | 0.12 | 0.20 | 0.25 | 0.35 | 0.4 | 0.12 | |
| Uimara (Ω/cmf katika 68°F) | 295 | 180 | 90 | 60 | 30 | 15 | 72 | 120 | 150 | 210 | 240 | 72 | |
| Halijoto ya juu zaidi ya uendeshaji(°C) | 400 | 300 | 250 | 200 | 200 | 200 | 250 | 300 | 300 | 350 | 350 | 200 | |
| Uzito (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 | |
| TCR(×10-6/°C) | <-6 | <16 | <50 | <60 | <120 | <100 | <57 | <30 | <25 | <10 | <0 | <38 | |
| Nguvu ya Kunyumbulika (Mpa) | ≥420 | ≥350 | ≥290 | ≥250 | ≥220 | ≥210 | ≥270 | ≥310 | ≥340 | ≥400 | ≥400 | ≥290 | |
| Urefu (%) | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | |
| EMF dhidi ya Cu uV/°C(0~100°C) | -43 | -34 | -25 | -12 | -12 | -8 | 22 | -28 | -32 | -37 | -39 | - | |
| Kiwango cha Kuyeyuka (°C) | 1280 | 1150 | 1100 | 1095 | 1090 | 1085 | 1097 | 1115 | 1135 | 1170 | 1180 | 1050 | |
| Sifa ya Sumaku | isiyo | isiyo | isiyo | isiyo | isiyo | isiyo | isiyo | isiyo | isiyo | isiyo | isiyo | isiyo | |
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