bakin karfe bututun karfe a269 f44 s31254 bututun ƙasa a cikin jari
Inda ake buƙatar walda, karfe yana da dukiyar fatattaka yayin da yake sanyi. Babban yanayin zafi na walda tsari haifar da abin da aka sani da "Ofinglectlete mai zafi" kamar yadda karfe yayi sanyi. Wannan ya sanya tsari da aka gina tare da babban abun ciki na Carbon abun ciki karfe mai saukin kamuwa da lalacewar saboda samuwar fasa a wuraren da ake welded. 316l Bakin karfe Aloy ana amfani dashi a aikace-aikace iri-iri kamar yadda ya dace sosai don kauce wa lalata weld. Hakanan yana iya jure yanayin zafi kuma yana da matsayi mai narkewa a kusan digiri 2,500 Fahrenheit ko kimanin digiri 1,370 Celsius. Baya ga Carbon, wannan Aljan ya ƙunshi mutum 2% na Manganese har zuwa 0.75% silicon.
253 Ma wani mummunan yanayin zafi ne mai tsaurin kai tare da karfi da karfi da kuma kyawawan jure yanayin oxidation. Yana ba da kyakkyawan ƙarfin creep da juriya ga hadawan abu da iskar shaka, sulusion a cikin yanayin zafi a cikin wani nickel kawai nickel kawai. Bakin Karfe 235ama Calleners za a iya kerarre cikin iri-iri masu girma dabam, masu girma dabam da maki zuwa buƙatun abokin ciniki. Tunda akwai nau'ikan injuna daban-daban, akwai kuma maki daban-daban na masu haɗari.
