NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

본 발명의 일 실시예에 의한 무방향성 전기강판은 중량%로, C: 0.005%이하(0%를 제외함), Si:1.2 내지 2.7%, Mn: 0.4 내지 2.0%, S: 0.005%이하(0%를 제외함), Al: 0.3% 이하(0%를 제외함), N:0.005% 이하(0%를 제외함), Ti: 0.005% 이하(0%를 제외함) 잔부는 Fe 및 불가피한 불순물을 포함하고, 하기 식 1을 만족하고, 강판 중 {112}면이 압연면과 이루는 각도가 15° 이하인 결정립의 부피 분율이 40 내지 60%이다. [식 1] 0.3 ≤ ([Si]+ [Al]-1.5)/[Mn] ≤ 0.85 (식 1에서, [Si] 및 [Al], [Mn] 은 각각 Si, Al 및 Mn의 함량(중량%)을 나타낸다.) A non-oriented electrical steel sheet according to an exemplary embodiment of the present invention contains, by wt%, 0.005% or less (excluding 0%) of C, 1.2 to 2.7% of Si, 0.4 to 2.0% of Mn, 0.005% or less (excluding 0%) of S, 0.3% or less (excluding 0%) of Al, 0.005% or less (excluding 0%) of N, 0.005% or less (excluding 0%) of Ti, and a balance of Fe and inevitable impurities, wherein the non-oriented electrical steel sheet satisfies the following Expression 1, and a volume fraction of grains having an angle of 15° or less between a {112} plane and a rolling plane in the steel sheet is 40 to 60%. 0.3≤Si+Al−1.5/Mn≤0.85 (In Expression 1, [Si], [Al], and [Mn] represent contents (wt%) of Si, Al, and Mn, respectively.)