<SEC-DOCUMENT>0001104659-21-029118-index.html : 20210226
<SEC-HEADER>0001104659-21-029118.hdr.sgml : 20210226
<ACCEPTANCE-DATETIME>20210226154118
ACCESSION NUMBER:		0001104659-21-029118
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		17
CONFORMED PERIOD OF REPORT:	20210226
FILED AS OF DATE:		20210226
DATE AS OF CHANGE:		20210226

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:		21688184

	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>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>tm217830d1_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
Document 1 - file: tm217830d1_6k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>tm217830d1_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: tm217830d1_ex99-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image_009.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: image_009.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_010.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image_010.jpg

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<SEQUENCE>5
<FILENAME>image_011.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: image_011.jpg

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<SEQUENCE>6
<FILENAME>tm217830d1_ex99-1img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: tm217830d1_ex99-1img001.jpg

</DOCUMENT>
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<SEQUENCE>7
<FILENAME>tm217830d1_ex99-1img002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: tm217830d1_ex99-1img002.jpg

</DOCUMENT>
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<SEQUENCE>8
<FILENAME>tm217830d1_ex99-1img003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: tm217830d1_ex99-1img003.jpg

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<TEXT>
Document 9 - file: tm217830d1_ex99-1img004.jpg

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<SEQUENCE>10
<FILENAME>tm217830d1_ex99-1img006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: tm217830d1_ex99-1img006.jpg

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Document 11 - file: tm217830d1_ex99-1img007.jpg

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<FILENAME>tm217830d1_ex99-1img008.jpg
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<TEXT>
Document 12 - file: tm217830d1_ex99-1img008.jpg

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<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>tm217830d1_ex99-1img009.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: tm217830d1_ex99-1img009.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>tm217830d1_ex99-1img01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: tm217830d1_ex99-1img01.jpg

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<SEQUENCE>15
<FILENAME>tm217830d1_ex99-1img010.jpg
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Document 15 - file: tm217830d1_ex99-1img010.jpg

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<SEQUENCE>16
<FILENAME>tm217830d1_ex99-1img013.jpg
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<TEXT>
Document 16 - file: tm217830d1_ex99-1img013.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>tm217830d1_ex99-1img02.jpg
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<TEXT>
Document 17 - file: tm217830d1_ex99-1img02.jpg

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