type of steel that has been entirely deoxidized by the addition of aluminum prior to casting so that there is in reality no introduction of gas throughout solidification; the main elements which influence steel are its Al, N, C, and Mn content, alumiiniumiga täielikult desoksüdeeritud teras, milles on süsiniku ja hapniku vaheline reaktsioon ja gaasilise süsinikoksiidi eraldumine täielikult lõppenud