A non-oriented electrical steel sheet of the present invention has a chemical composition capable of causing α-γ transformation, in which, in a case where an area ratio of grains having a crystal orientation of an {hkl}uvworientation (within a tolerance of 10°) when measured by EBSD is denoted as Ah
A non-oriented electrical steel sheet of the present invention has a chemical composition capable of causing α-γ transformation, in which, in a case where an area ratio of grains having a crystal orientation of an {hkl}uvworientation (within a tolerance of 10°) when measured by EBSD is denoted as Ahkl-uvw, A411−011 is 15.0% or more, and the non-oriented electrical steel sheet has an average grain size of 10.0 μm to 40.0 μm.
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1. A non-oriented electrical steel sheet comprising, as a chemical composition, by mass %: C: 0.0100% or less;Si: 1.5% to 4.0%;sol. Al: 0.0001% to 1.000%;S: 0.0100% or less;N: 0.0100% or less;one or more selected from the group consisting of Mn, Ni, and Cu: 2.5% to 5.0% in total;Co: 0.0% to 1.0%;Sn:
1. A non-oriented electrical steel sheet comprising, as a chemical composition, by mass %: C: 0.0100% or less;Si: 1.5% to 4.0%;sol. Al: 0.0001% to 1.000%;S: 0.0100% or less;N: 0.0100% or less;one or more selected from the group consisting of Mn, Ni, and Cu: 2.5% to 5.0% in total;Co: 0.0% to 1.0%;Sn: 0.00% to 0.40%;Sb: 0.00% to 0.40%;P: 0.000% to 0.400%;one or more selected from the group consisting of Mg, Ca, Sr, Ba, Ce, La, Nd, Pr, Zn, and Cd: 0.000% to 0.010% in total, in which Expression (1) is satisfied in a case where a Mn content (mass %) is indicated as [Mn], a Ni content (mass %) is indicated as [Ni], a Cu content (mass %) is indicated as [Cu], a Si content (mass %) is indicated as [Si], a sol. Al content (mass %) is indicated as [sol. Al], and a P content (mass %) is indicated as [P]; anda remainder consisting of Fe and impurities,wherein, in a case where an area ratio of grains having a crystal orientation of an {hkl}orientation (within a tolerance of 10°) when measured by EBSD is denoted as Ahkl-uvw, A411−011 is 15.0% or more, andthe non-oriented electrical steel sheet has an average grain size of 10.0 μm to 40.0 μm, (2×[Mn]+2.5×[Ni]+[Cu])−([Si]+2×[sol.Al]+4×[P])≥1.50% (1) 2. The non-oriented electrical steel sheet according to claim 1, wherein, in a case where a number average value of grain orientation spread (GOS) values when measured by EBSD is indicated as Gs, the non-oriented electrical steel sheet has a Gs of 0.5 to 0.8. 3. The non-oriented electrical steel sheet according to claim 1, wherein a magnetic flux density B50 in a 450 direction with respect to a rolling direction is 1.70 T or more, and an iron loss W10/400 in the 45° direction with respect to the rolling direction is 16.0 W/kg or less. 4. The non-oriented electrical steel sheet according to claim 2, wherein a magnetic flux density B50 in a 45° direction with respect to a rolling direction is 1.70 T or more, and an iron loss W10/400 in the 45° direction with respect to the rolling direction is 16.0 W/kg or less.
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