Ntupu igwe anaghị agba nchara (a na-akpọkwa akwa waya ma ọ bụ akwa waya) bụ ihe na-adịgide adịgide, Ihe ọla na-eguzogide corrosion kpara ma ọ bụ welded site na waya igwe anaghị agba nchara dị elu (nkịtị akara ule: 304/304L, 316/316L, 310S). Ọ na-egosipụta otu oghere, ike tensile dị elu, na magburu onwe iguzogide nchara, acids, alkalis, na oke okpomọkụ.