Revised Standard from Last Update.

1. SCOPE

This standard covers the requirement for non-oriented electrical steel with silicon content up to 3.5 percent, cold rolled, both insulated and uninsulated, fully processed electrical steel and strip primarily intended for static and rotating machines operating at power frequencies.

This standard defines grades of cold rolled non-oriented electrical steel sheet and strip in nominal thicknesses of 0.35 mm, 0.5 mm, 0.65 mm and 1.00 mm.

If required and agreed to between the purchaser and the manufacturer, the typical, physical and mechanical properties of the steel sheets/strips shall be supplied by the manufacturer to the purchaser.

2. REFERENCES

The following standards contain provisions which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revisions and parties to agreements based on these standards are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

649 : 1997 Methods of testing steel sheets for magnetic circuits of power electrical apparatus (second revision)

8910 : 2022 General technical delivery requirements for steel and steel products (first revision)

13795 (Part 1) : 1993 Glossary of terms relating to special alloys: Part 1 Soft magnetic materials