I-premium yethu engu-304-2B yensimbi engagqwali iyi-low-carbon, i-austenitic chromium-nickel alloy eyakhelwe ukumelana nokugqwala okuvelele nokuvikela ukugqwala okuthuthukisiwe kwe-intergranular, ngisho nangemva kokushisela noma ukwelashwa okwehlisa ingcindezi. Ngokwakheka okuklanyelwe ukunciphisa ukwakheka kwe-carbide, leli banga liqinisekisa ukwethembeka kuzinqubo eziningi zokwakha ezishiselwe futhi lizifanelekela izinhlelo zokusebenza lapho izinga lokushisa lokusebenza lingeqi ku-800°F. Esimeni salo sokuvuvukala, ishidi alinawo uzibuthe futhi alizuzi ngokuqina ngokwelashwa okungeziwe kokushisa, okulenza lilungele ukunemba nokuqina ekusetshenzisweni okuhlukahlukene.