Bakin karfe waya raga (kuma ana kiransa zanen waya ko masana'anta na waya) mai dorewa ne, Abun ƙarfe mai jure lalata da aka saƙa ko wanda aka saƙa daga manyan wayoyi na bakin karfe (gama gari: 304/304L, 316/316L, 310S). Yana fasalta buɗe ido iri ɗaya, high tensile ƙarfi, da kyakkyawan juriya ga tsatsa, acid, alkali, da matsanancin zafi.