POSCO Holdings Inc.
DOUBLE ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

Abstract:

A double oriented electrical steel sheet according to an exemplary embodiment of the present invention includes: 2.0 to 6.0% of Si, 0.0005 to 0.04% of Al, 0.0001 to 0.003% of S, 0.02 to 1.0% of Mn, equal to or less than 0.003% of N (excluding 0%), equal to or less than 0.01% of C (excluding 0%), equal to or less than 0.01% of Ti (excluding 0%), 0.005 to 0.10% of P as wt %, and a remainder including Fe and inevitable impurities, and satisfying Formula 1, [Mn]/[S].gtoreq.60 [Formula 1] (here, [Mn] and [S] are contents (wt %) of Mn and S.)