Bugu da ƙari, wayoyi a kan ma'auni, murfin ƙarfe shine inda aka sanya wayoyi masu mahimmanci zuwa kayan lantarki.
farashin, daban-daban za su shafi kai tsaye farashin samar; Daban-daban karafa kuma suna da daban-daban weldability, lamba, da juriya dabi'u, wanda zai kai tsaye shafi yi na aka gyara.

Rubutun ƙarfe na gama gari sune:
Copper;
Tin;

Yawan kauri yana tsakanin 5 zuwa 15 cm Alloy-tin alloy (ko tin-copper gami).
Wato, solder, yawanci kauri daga 5 zuwa 25 m, tare da abun ciki na kwano na kusan 63%.

Zinariya; Gabaɗaya za a yi ta ne kawai akan abin dubawa.

Azurfa; Gabaɗaya za a ɗora shi ne kawai akan abin dubawa, ko kuma gabaɗaya kuma shine gami da azurfa.