N04400 shine duckel nickel-jan ƙarfe na jan ƙarfe wanda ya kunshi da farko na kashi biyu cikin uku nickel da kuma tagulla na uku. Alloy N04400 is known for its resistance to a variety of corrosive conditions, including alkalis (or acid-like substances), brine, hydrofluoric acid, and sulfuric acid. Sauran fa'idodi na amfani da wannan alloy suna da wahala da ƙarfi a kan kewayon zafin jiki dabam; Hakanan za'a iya amfani da shi don zama magnetic idan ana so.
Don aikace-aikacen Mill na takarda da ke buƙatar ƙananan ƙwayoyin kuɗi waɗanda ba su da isasshen juriya na lalata. Dangane da abun ciki na 22% na cromium, suna da Austenitic: ferritic microstructure wanda ke samar da babbar ƙarfi da juriya da lalata da tasiri.
Alloy 20 (Aliloy 20) Shin allhoy-tushen-tushen-tushen-da aka kirkira don tsayayya da sulfuriic acid. Yana da kyakkyawan juriya ga lalata lalata na sulfuric; Tana da juriya ga phosphoric acid, nitric acid da kuma muhalli mai wahala, crosrosion mai rauni da crack rauni. Saboda haka, alloy 20 yana da sunan anti-corrosion alloy; Tana da kewayon aikace-aikace da yawa: kamar su: sunadarai, abinci, abinci, abinci, samar da wutar lantarki da masana'antu na wutar lantarki zasuyi amfani da shi. Don juriya don tattara lalata da chloride rauni, hadarin lalata damuwa matsalolin rikice-rikice, da sauransu, alloy 20 ana amfani da DIDOL 20.