DUMLEX 2205 babban fayil ɗin Austrenitic na bakin karfe yana dauke da kimanin 22% chromium, 3% molybdenum da (5 zuwa 6) nickel. Hakanan ana samun DIMLEX Butt ɗin PIP na SPETings ana samun su ta fuskoki daban-daban, kamar digiri 40, daidai da na masu sihiri na ƙare, kuma mafi yawan bututu.