Cuni1 nyaéta salah sahiji jenis paduan tambaga nikel, anu mibanda résistansi anu handap pikeun dianggo dina suhu nepi ka 200 ℃. Paduan tambaga nikel CuNi1 ogé mibanda résistansi panas sareng korosi anu saé, gampang diolah sareng dilas timbal. Ieu dianggo pikeun ngadamel komponén konci dina relay overload termal, pemutus sirkuit termal résistansi rendah, sareng alat-alat listrik. Éta ogé mangrupikeun bahan penting pikeun kabel pemanasan listrik.
| Sipat/Bahan | Résistansi | Suhu kerja maksimal | Kakuatan regangan | Titik lebur | Kapadetan | TCR | EMF vs Cu |
| (200C μΩ.m) | (0C) | (Mpa) | (0C) | (g/cm3) | x10-6 / 0C | (μV/ 0C) | |
| (20~600 0C) | (0~100 0C) | ||||||
| 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) |
| Rentang Ukuran | Kawat | Pita | Jalur | Rod | ||||
| diaméterna 0,03-7,5mm | diaméterna 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