Patent ID: 7465364

Claim:
An Fe—Cr—Si based non-oriented electrical steel sheet comprising: 2.5% to 10% by mass of Si; 1.5% to 20% by mass of Cr; 0.1% to 2% by mass of Al; 0.006% by mass or less of C; 0.0021% by mass to 0.004% by mass of N; 0.005% by mass or less of S; 0.005% by mass or less of Ti; 0.005% by mass or less of Nb; and the balance being Fe and incidental impurities, wherein the electrical resistivity of the steel is 60 μΩcm or more, and the number of nitrides containing chromium per mm 2 in the interior of the steel sheet is 2,500 or less.