<SEC-DOCUMENT>0001104659-21-100173-index.html : 20210804
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<ACCEPTANCE-DATETIME>20210804171926
ACCESSION NUMBER:		0001104659-21-100173
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		34
CONFORMED PERIOD OF REPORT:	20210804
FILED AS OF DATE:		20210804
DATE AS OF CHANGE:		20210804

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GERDAU S.A.
		CENTRAL INDEX KEY:			0001073404
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES & ROLLING & FINISHING MILLS [3310]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			D5
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14878
		FILM NUMBER:		211145170

	BUSINESS ADDRESS:	
		STREET 1:		AV DOUTORA RUTH CARDOSO, 8,501
		STREET 2:		8TH FLOOR
		CITY:			SAO PAULO, SP
		STATE:			D5
		ZIP:			05425-070
		BUSINESS PHONE:		011-55-51-3323-2703

	MAIL ADDRESS:	
		STREET 1:		AV DOUTORA RUTH CARDOSO, 8,501
		STREET 2:		8TH FLOOR
		CITY:			SAO PAULO, SP
		STATE:			D5
		ZIP:			05425-070

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GERDAU SA
		DATE OF NAME CHANGE:	19981112
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Document 1 - file: tm2123946d2_6k.htm

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<DESCRIPTION>EXHIBIT 99.1
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Document 2 - file: tm2123946d2_ex99-1.htm

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Document 3 - file: tm2123946d2_ex99-1sp1img001.jpg

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Document 4 - file: tm2123946d2_ex99-1sp4img001.jpg

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Document 5 - file: tm2123946d2_ex99-1sp1img002.jpg

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Document 6 - file: tm2123946d2_ex99-1sp1img003.jpg

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Document 7 - file: tm2123946d2_ex99-1sp2img001.jpg

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Document 8 - file: tm2123946d2_ex99-1sp2img004.jpg

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Document 9 - file: tm2123946d2_ex99-1sp2img002.jpg

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Document 10 - file: tm2123946d2_ex99-1sp2img005.jpg

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Document 11 - file: tm2123946d2_ex99-1sp2img003.jpg

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Document 17 - file: tm2123946d2_ex99-1sp3img05.jpg

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Document 18 - file: tm2123946d2_ex99-1sp3img06.jpg

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Document 23 - file: tm2123946d2_ex99-1sp4img005.jpg

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Document 25 - file: tm2123946d2_ex99-1img002.jpg

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