904l igwe anaghị agba nchara efere bụ superaustenitic igwe anaghị agba nchara nke e kere maka agafeghị oke na elu corrosion iguzogide na a dịgasị iche iche nke gburugburu.Ngwakọta nke chromium na ọdịnaya nickel, na mgbakwunye nke molybdenum na ọla kọpa na-enye ezigbo nguzogide corrosion. N'ihi nickel 25% na molybdenum 4.5%, ASTM B625 UNS N08904 na-enye ezigbo chloride stress corrosion cracking resistance, pitting na general corrosion resistance, nke dị elu. ruo 316L na 317L.A na-etolite na gburugburu ebe ndị nwere sulfuric acid na-agbaze.904l igwe anaghị agba nchara efere nwere ezigbo iguzogide inorganic acid dị ka ọkụ phosphoric acid.Enwere ike ịgbanye ya ngwa ngwa ma hazie ya site na usoro nrụpụta ọkọlọtọ.ss 904l efere bụ nnọọ ductile na ike mfe kpụrụ.Mgbakwunye molybdenum na nitrogen na-enye ngwa nhazi dị ike karị ma ọ nwere ike ịdị mkpa ma e jiri ya tụnyere ọkọlọtọ 304/304L.astm A240 ụdị 904l nwere magburu onwe iguzogide mmiri ọkụ na chloride ọgụ.Nguzogide dị elu nke ya bụ megide nrụgide corrosion cracking na ọ bụ n'ihi ọnụnọ nke nnukwu nickel na ihe mejupụtara ya.Ọzọkwa, mgbakwunye ọla kọpa na-amalite iguzogide sulfuric acid na ihe ndị ọzọ na-ebelata ihe ike na ọnọdụ dị nro.1.4539 efere efere, na-enye ezigbo nkwụsị oxidation.Otú ọ dị, nkwụsi ike nhazi nke ọkwa a na-adaba na okpomọkụ dị elu, karịsịa n'elu 400 ° C.ASTM A240 UNS N08904 ihe nwere ike ịgwọ okpomọkụ na 1090 ruo 1175 ° C site n'ịgbaso usoro jụrụ oyi ngwa ngwa.Ọgwụgwọ okpomọkụ kwesịrị ekwesị maka imesi ya ike.1.4539 mpempe akwụkwọ bụ isi ngwa bụ akụrụngwa nrụpụta mmanụ, Pulp na ụlọ ọrụ nhazi akwụkwọ, osisi na-ehichapụ gas, wdg.
