904l irin alagbara, irin jẹ irin alagbara, ti o pese iwọntunwọnsi si resistance ti o gaju ni awọn agbegbe agbegbe. Ipapọpọ chromium ati akoonu nickel, pẹlu afikun ti molybdenum ati Ejò, pese atako pataki ti o dara julọ. Pẹlu Nickel 25% ati Molyybdenuum 45%, ASTM B625 pese N08904 pese iṣafihan rere si Chotosion idaamu ti o dara, eyiti o gaju si 316l ati 317L.