Patent ID: 11866797
Assignee: NIPPON STEEL CORPORATION
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  H  Y | IPC C  H

Claim 0:
1. A non-oriented electrical steel sheet comprising:
a base metal containing, as a chemical composition, by mass %,
C: 0.0050% or less,
Si: more than 4.0% and 5.0% or less,
Mn: 0.6% or more and less than 2.0%,
P: 0.030% or less,
S: 0.0050% or less,
sol. Al: 0.0030% or less,
N: 0.0030% or less,
Ti: less than 0.0050%,
Nb: less than 0.0050%,
Zr: less than 0.0050%,
V: less than 0.0050%,
Cu: less than 0.200%,
Ni: less than 0.500%,
Sn: 0 to 0.100%,
Sb: 0 to 0.100%, and
a remainder: Fe and impurities,

wherein an elastic modulus of the non-oriented electrical steel sheet in a direction parallel to a rolling direction is 175,000 MPa or more,
wherein Expression (i) is satisfied, and
an average grain size of the base metal is more than 40 μm and 120 μm or less,

Si+0.5×Mn≥4.3  (i)

where element symbols in the expression represent amounts of respective elements in mass %.