I-304 insimbi engagqwalile iyinto evamile yensimbi engagqwalile enokumelana nokugqwala okuqinile kunezingxenye zensimbi engagqwalile ye-200. Iphinde ibe nokumelana kahle nokushisa okuphezulu, ifinyelele ku-1000-1200 degrees Celsius. I-304 insimbi engagqwalile inokumelana kahle nokugqwala kwensimbi engagqwalile nokumelana kahle nokugqwala phakathi kwamagranule. Esivivinyweni, kwatholakala ukuthi i-304 insimbi engagqwalile inokumelana okuqinile nokugqwala ku-nitric acid ngaphansi kwezinga lokubilisa elingaphansi noma elilingana no-65%. Iphinde ibe nokumelana kahle nokugqwala kwezixazululo ze-alkaline kanye neziningi zamadidi e-organic ne-inorganic.