Fa'amatalaga o le Oloa:
O le CuNi44 alloy (e ta'ua fo'i o Constantan, Alloy 300, Cuprothal 294, Cupron) o se alloy e tete'e atu i le kopa-nickel ma le 44% o le nickel content. E iai lona temperature coefficient of resistance (TCR) e matuā maualalo lava, ma e matuā fetaui lelei mo resistors precisions, shunts, thermocouple extension wires, ma fa'aoga fa'avevela i le vevela maualalo.
O la matou uaea CuNi44 e ofoina atu le tete'e lelei tele, lelei le fa'apipi'iina, ma le tumau mo se taimi umi. E fa'aaogaina lautele i meafaigaluega eletise, masini fa'alogo ta'avale, faiga fa'atonutonu va'alele, ma meafaigaluega i fale su'esu'e.
E mafai ona matou tuʻuina atu uaea lapotopoto, uaea mafolafola, ma lipine/strip i lautele eseese ma faʻapalepale
Aotelega o vailaʻau, %
| Ni | Mn | Fe | Si | Cu | Isi | Fa'atonuga a le ROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1.50% | 0.5 | - | Paleni | - | ND | ND | ND | ND |
Meatotino Fa'amekanika
| Temperatura o Auaunaga Fa'aauau Maualuga | 400ºC |
| Tete'e i le 20ºC | 0.49±5%ohm mm2/m |
| Mafiafia | 8.9 kalama/cm3 |
| Fa'avevela o le Tafega | -6 (Maualuga) |
| Tulaga e liusuavai ai | 1280ºC |
| Malosiaga o le Fetaia'i,N/mm2 Fa'a'anene,Malū | 340~535 Mpa |
| Malosiaga o le Tete'e, N/mm3 Ta'ai Malulu | 680~1070 Mpa |
| Fa'aumiumi (anneal) | 25%(Laʻititi) |
| Elongation (fa'a'olo'olo malulu) | ≥Minimum)2%(Minimum) |
| EMF vs Cu, μV/ºC (0~100ºC) | -43 |
| Fausaga Fa'a-Maikorokalafi | austenite |
| Meatotino Fa'amagnetika | Leai |
Talosaga:
Aiseā e Filifili ai La Matou Uaea CuNi44?
Fa'afeso'ota'i matou mo se tau fa'atatau fua po'o se talosaga fa'ata'ita'i.


