Invel 718 2.4668 zafi birgima farantin karfe da sanyi birgima
Bakin ciki farantin karfe ne masu farin ƙarfe tare da kauri tsakanin 0.2-- lemun tsami ya samar da kauri mai sanyi, da kuma lokacin farin karfe sune waɗanda ke da kauri fiye da 4mm
Alloy 20, wanda kuma aka sani da Carpenter 20 kuma incoloy 20, shi ne babban abin mamakin ƙarfe na ƙarfe. Wannan surukar, wanda ya kuma hada da tagulla da molybdenum, ana amfani dashi sosai wajen samar da mai, da abubuwan sha, abubuwan fashewa, sunadarai, da kayan roba. Overoy 20 Karfe 20 Karfe shine mafita don damuwa da lalata lalata lalata cuta wanda zai iya fitowa lokacin da aka gabatar da bakin karfe a cikin mafita na chlorde. Muna ba da duka karfe 20 karfe don aikace-aikacen aikace-aikace kuma zasu taimaka ƙayyade ainihin adadin don aikinku na yanzu. Alloy 20 ana iya amfani dashi a aikace-aikace iri daban-daban ciki har da iko da bawuloli, matsin lamba mara amfani da famfo. Ya ƙunshi carbon, chromium, jan ƙarfe, baƙin ƙarfe, manganese, molybdenum, nickel, phosphurus, silicon da sulfur.