321 Intsimbi engenasibala, ekwabizwa ngokuba yi-S32100 kunye neBanga lama-321, ngokuyintloko liquka i-17% ukuya kwi-19% ye-phosfune, i-phosfur, i-phosfur, i-5% ye-bitfur, i-titanium, kunye ne-iron. Ngokuphathelele ukumelana nokunganyangeki, intsimbi engama-321 i-stain ilingana neBanga lama-304 kwi-ANCE elenzelwe kwaye liphezulu ukuba isicelo sibandakanya inkonzo nge-787 ye-¡ukuya ku-1652 Intsimbi engama-321 idibanisa amandla aphezulu, ukumelana nokuzinza kwenqanaba kunye nokunganyangekala kokunganyangeki kulwaphulo-mthetho olulandelayo.
Stainless Steel 321 \/ 321H Pipe Fittings are used in filtration, refrigeration, oil, gas, petrochemical and in offshore oil drilling industries. Izinto ezine-chromium, i-nininium kunye nezinye izinto kunye nekhabhoni. I-321h inekhabhoni ephezulu kunenye yeenguqulelo. Kukho iintlobo ezahlukeneyo zezixhobo ezifana ne-321 \ / 321h engaqhelekanga yentsimbi yentsimbi eqhele ukusetyenziswa kodwa kukho nezixhobo ezingenamthungo. Intsimbi engenasithulo i-S32100 i-S32100 i-Elbow luhlobo olufanelekileyo olusetyenziswa kusetyenziso lweqondo lobushushu obuphezulu lokutshintsha indlela yokuhamba.