Ana amfani da ragar waya mai welded a cikin masana'antu, noma, gini, sufuri, ma'adinai da sauran masana'antu. An fi amfani dashi don ginin bangon waje na gabaɗaya, zubar da kankare, manyan gine-ginen zama, da sauransu, kuma yana taka muhimmiyar rawa a tsarin tsarin zafin jiki.
Sauran takamaiman aikace-aikace: irin su masu gadi na inji, shingen dabbobi, shingen lambu, shingen taga, shingen wucewa, kejin kaji, kwandunan kwai da kwandunan abinci na ofis na gida, kwandunan takarda da kayan ado.