U.S. SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE
SECURITIES EXCHANGE ACT OF 1934

dated August 14, 2006

Commission File Number 1-14878

GERDAU S.A.
(Exact Name as Specified in its Charter)

N/A
(Translation of Registrant’s Name)

Av. Farrapos 1811
Porto Alegre, Rio Grande do Sul - Brazil CEP 90220-005
(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F x             Form 40-F o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): o

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. 

Yes o           No   x

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):  Not applicable.

 




 

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused the Report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date:  August 14, 2006

 

GERDAU S.A.

 

 

 

 

By:

/s/  Osvaldo  Burgos Schirmer

 

 

Name: Osvaldo Burgos Schirmer

 

 

Title: Chief Financial Officer

 




EXHIBIT INDEX

Exhibit

 

Description of Exhibit

 

 

 

99.1

 

Condensed consolidated interim financial information at March 31, 2006 and 2005