Cuni1 wani nau'in ƙarfe ne na nickel na tagulla, wanda ke da ƙarancin juriya don amfani a zafin jiki har zuwa 200 ℃. CuNi1 ƙarfe ne na nickel na tagulla kuma yana da kyakkyawan juriya ga zafi da tsatsa, mai sauƙin sarrafawa da walda. Ana amfani da shi don yin mahimman abubuwan da ke cikin relay na zafi mai yawa, mai karya da'irar zafi mai ƙarancin juriya, da kayan lantarki. Hakanan abu ne mai mahimmanci don kebul na dumama lantarki.
| Kadara/Kayan Aiki | Juriya | Matsakaicin zafin aiki | Ƙarfin tauri | Wurin narkewa | Yawan yawa | Hukumar Kula da Lafiya ta Duniya (TCR) | EMF vs Cu |
| (200C μΩ.m) | (0C) | (MPA) | (0C) | (g/cm3) | x10-6 / 0C | (μV/ 0C) | |
| (20~600 0C) | (0~100 0C) | ||||||
| Farashin NC003 | 0.03 | 200 | 210 | 1085 | 8.9 | <100 | -8 |
| (CuNi1) | |||||||
| NC005 | 0.05 | 200 | 220 | 1090 | 8.9 | <120 | -12 |
| (CuNi2) | |||||||
| NC010 | 0.1 | 220 | 250 | 1095 | 8.9 | <60 | -18 |
| (CuNi6) | |||||||
| NC012 | 0.12 | 250 | 270 | 1097 | 8.9 | <57 | -22 |
| (CuNi8) | |||||||
| NC015 | 0.15 | 250 | 290 | 1100 | 8.9 | <50 | -25 |
| (CuNi10) | |||||||
| NC020 | 0.2 | 300 | 310 | 1115 | 8.9 | <30 | -28 |
| (CuNi14) | |||||||
| NC025 | 0.25 | 300 | 340 | 1135 | 8.9 | <25 | -32 |
| (CuNi19) | |||||||
| NC030 | 0.3 | 300 | 350 | 1150 | 8.9 | <16 | -34 |
| (CuNi23) | |||||||
| NC035 | 0.35 | 350 | 400 | 1170 | 8.9 | <10 | -37 |
| (CuNi30) | |||||||
| NC040 | 0.4 | 350 | 400 | 1180 | 8.9 | 0 | -39 |
| (CuNi34) | |||||||
| NC050 | 0.5 | 400 | 420 | 1200 | 8.9 | <-6 | -43 |
| (CuNi44) |
| Girman Girma | Waya | Ribbon | Zirin | Sanda | ||||
| diamita 0.03-7.5mm | diamita 8.0-12.0mm | (0.05-0.35)*(0.5-6.0)mm | (0.50-2.5)*(5-180)mm | 8-50mm | ||||
150 0000 2421