Gabatarwa zuwa
Ti na 321 bakin karfe yana wanzu a matsayin wani abu mai daidaitawa, amma kuma karfe ne mai zafi, wanda ya fi 316L kyau.321 bakin karfe yana da juriya mai kyau a cikin kwayoyin acid da inorganic acid na ma'auni daban-daban da yanayin zafi, musamman a cikin kafofin watsa labaru na oxidizing, wanda ake amfani da shi don kera kwantena acid mai jurewa da suturar kayan aiki da bututun mai.
321 bakin karfe shine Ni-Cr-Ti austenitic bakin karfe, aikinsa yayi kama da 304, amma saboda ƙari na titanium karfe, don haka yana da mafi kyawun juriya na lalata ƙwayar hatsi da ƙarfin zafin jiki.Saboda ƙari na ƙarfe na titanium, yana sarrafa yadda ya dace da samuwar chromium carbide.
321 bakin karfe yana da kyakkyawan yanayin zafin jiki mai ƙarfi da ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfi da ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfe na 304.Ya dace da abubuwan walda waɗanda aka yi amfani da su a babban zafin jiki.
Abubuwan sinadaran
C: 0.08 Si:≤1.00 Mn:≤2.00 S ：≤0.030 P
Ni: 9.00 ~ 12.00 Ti：≥5×C%
Yawan yawa
Yawan bakin karfe 321 shine 7.93g / cm3
Kayan aikin injiniya
σb (MPa): ≥520 σ0.2 (MPa) ：≥205 δ5 (%)：≥40 ψ (%)：≥50
Tauri: ≤187HB;≤90HRB;≤200HV
Lokacin aikawa: Agusta-03-2023
