Iipayipi ezijikelezileyo zokuwelda ze-ERW zikwabizwa ngokuba ziiPipes eziWelded Resistance Welded Pipes. Olu hlobo lweepayipi zentsimbi kunye neetyhubhu zisetyenziswa kakhulu kwiindawo ezahlukeneyo ezifana neenjongo zobunjineli, ucingo, iscaffolding, iipayipi zomgca njl. Iipayipi zentsimbi ze-ERW kunye neetyhubhu ziyafumaneka ngeempawu ezahlukeneyo, ubukhulu bodonga, kunye nobubanzi beepayipi ezigqityiweyo.