An yi amfani da ƙarfe mai ƙarfi na nickel chromium wajen yin juriya, yana da kyawawan halaye na hana iskar shaka, yana da ƙarfin zafin jiki mai yawa, yana da kyakkyawan kwanciyar hankali da kuma ƙarfin walda. Ana amfani da shi sosai a fannin lantarki.kayan dumamakayan aiki, resistor, tanderun masana'antu da sauransu.

Maki:

FeCrAl: 1Cr13AI4, 0Cr19AI2, 0Cr15AI5, 0Cr20AI5, 0Cr25AI5, 0Cr21AI6 Nb, OCr27Al7Mo2

Ni-Cr :Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr25Ni20 da dai sauransu.

Manganin:6J12, 6J8, 6J13

Constantan: 6J40

Sabon mai canzawa: 6J11

Girman:

Dia na sandar ƙarfe: 10-60mm

Dia waya mai juriya.0.05—10mm

Kauri mai juriya 0.56—5mm, faɗi6—50mm

Kauri na waya mai juriya 0.1—0.6mm, faɗin waya mai tsiri 1—6mm

Kauri mai jure sanyi da aka birgima 0.05—3mm, faɗin tsiri 4—250mm

♦Shekaru na ƙwarewar samarwa

♦Ƙungiyar hidima mai ƙarfi, a shirye take ta taimaka muku wajen magance matsalar