POSCO Holdings Inc.
Non-oriented electrical steel sheet and manufacturing method therefor

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Abstract:

A non-oriented electrical steel sheet according to an embodiment of the present invention comprises Si: 2.0 to 3.5%, Al: 0.3 to 3.5%, Mn: 0.2 to 4.5%, Zn: 0.0005 to 0.02% in wt % and Fe and inevitable impurities as a balance amount.

Status:
Grant
Type:

Utility

Filling date:

19 Dec 2017

Issue date:

3 May 2022