Wannan ƙarfe mai juriya ga jan ƙarfe da nickel, wanda kuma aka sani da constantan, yana da siffa mai ƙarfi ta juriya ga lantarki tare da ƙaramin adadin zafin jiki na juriya. Wannan ƙarfe kuma yana nuna ƙarfin juriya mai ƙarfi da juriya ga tsatsa. Ana iya amfani da shi a yanayin zafi har zuwa 600°C a cikin iska.
CuNi44 wani ƙarfe ne na jan ƙarfe-nickel (CuNi gami) wanda ke damatsakaicin juriyadon amfani a yanayin zafi har zuwa 400°C (750°F).
Ana amfani da CuNi44 yawanci don aikace-aikace kamar kebul na dumama, fis, shunts, resistors da nau'ikan masu sarrafawa daban-daban.
Ni%
Ku%
Tsarin da ba na musamman ba
11.0
Bal.
Girman waya
Ƙarfin bayarwa
Ƙarfin tauri
Ƙarawa
Ø
Rp0.2
Rm
A
mm (in)
MPa (ksi)
MPa (ksi)
%
1.00 (0.04)
130 (19)
300 (44)
30
Yawan g/cm3 (lb/in3)
8.9 (0.322)
Juriyar wutar lantarki a 20°C Ω mm2/m (Ω da'ira mil/ft)