    <SEC-DOCUMENT>0001104659-20-092560-index.html : 20200810
    <SEC-HEADER>0001104659-20-092560.hdr.sgml : 20200810
    <ACCEPTANCE-DATETIME>20200810122840
    ACCESSION NUMBER:		0001104659-20-092560
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		18
    CONFORMED PERIOD OF REPORT:	20200807
    FILED AS OF DATE:		20200810
    DATE AS OF CHANGE:		20200810

    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:		201088278

    	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
    </SEC-HEADER>
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    <TYPE>6-K
    <SEQUENCE>1
    <FILENAME>tm2026939d1_6k.htm
    <DESCRIPTION>FORM 6-K
    <TEXT>
    Document 1 - file: tm2026939d1_6k.htm

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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>tm2026939d1_ex99-1.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: tm2026939d1_ex99-1.htm

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    <SEQUENCE>3
    <FILENAME>tm2026939d1_ex99-1img001.jpg
    <DESCRIPTION>GRAPHIC
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    Document 3 - file: tm2026939d1_ex99-1img001.jpg

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    Document 4 - file: tm2026939d1_ex99-1img002.jpg

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    Document 5 - file: tm2026939d1_ex99-1img003.jpg

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    Document 6 - file: tm2026939d1_ex99-1img004.jpg

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    Document 7 - file: tm2026939d1_ex99-1img005.jpg

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    Document 9 - file: tm2026939d1_ex99-1img007.jpg

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    Document 10 - file: tm2026939d1_ex99-1img008.jpg

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    Document 11 - file: tm2026939d1_ex99-1img009.jpg

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    Document 12 - file: tm2026939d1_ex99-1img010.jpg

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    <SEQUENCE>15
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    Document 16 - file: tm2026939d1_ex99-1sp02img002.jpg

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    <SEQUENCE>17
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    Document 17 - file: tm2026939d1_ex99-1sp05img001.jpg

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