NON-ORIENTED ELECTRICAL STEEL SHEET
A non-oriented electrical steel sheet contains 2.8 mass % or more and 4.0 mass % or less of Si, 0.2 mass % or more and 3.0 mass % or less of Al, and 0.02 mass % or more and 0.2 mass % or less of P. The non-oriented electrical steel sheet contains further contains 0.5 mass % or more in total of at least one kinds selected from a group consisting of 4.0 mass % or less of Ni and 2.0 mass % or less of Mn. A C content is 0.05 mass % or less, a N content is 0.01 mass % or less, an average grain diameter is 15 μm or less, and a <111> axial density is 6 or larger.
1 . A non-oriented electrical steel sheet containing:
Si: 2.8 mass % or more and 4.0 mass % or less;
Al: 0.2 mass % or more and 3.0 mass % or less; and
P: 0.02 mass % or more and 0.2 mass % or less, and
further containing 0.5 mass % or more in total of at least one kinds selected from a group consisting of 4.0 mass % or less of Ni and 2.0 mass % or less of Mn,
wherein
a C content is 0.05 mass % or less,
a N content is 0.01 mass % or less,
a balance is composed of Fe and inevitable impurity,
an average grain diameter is 15 μm or less, and
a <111> axial density is 6 or larger.
2 . The non-oriented electrical steel sheet according to claim 1 , wherein
the C content is 0.003 mass % or more,
the N content is 0.001 mass % or less or more, and
the non-oriented electrical steel sheet further contains Nb, and a value R Nb is 0.1 or larger and 1 or smaller, the value R Nb being represented by [Nb]/8([C]+[N]), with [Nb] for a content of Nb in mass %, [C] for a content of C in mass %, and [N] for a content of N in mass %.
3 . The non-oriented electrical steel sheet according to claim 1 , further containing 0.001 mass % or more and 0.007 mass % or less of B.
4 . The non-oriented electrical steel sheet according to claim 2 , further containing 0.001 mass % or more and 0.007 mass % or less of B.