<SEC-DOCUMENT>0001104659-21-062024-index.html : 20210506
<SEC-HEADER>0001104659-21-062024.hdr.sgml : 20210506
<ACCEPTANCE-DATETIME>20210506072214
ACCESSION NUMBER:		0001104659-21-062024
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		34
CONFORMED PERIOD OF REPORT:	20210505
FILED AS OF DATE:		20210506
DATE AS OF CHANGE:		20210506

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:		21895788

	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>tm2115012d2_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
Document 1 - file: tm2115012d2_6k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>tm2115012d2_ex99-1.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: tm2115012d2_ex99-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>tm2115012d2_ex99-1img001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: tm2115012d2_ex99-1img001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>tm2115012d2_ex99-1img002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: tm2115012d2_ex99-1img002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>tm2115012d2_ex99-1img003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: tm2115012d2_ex99-1img003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>tm2115012d2_ex99-1img004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: tm2115012d2_ex99-1img004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>tm2115012d2_ex99-1img005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: tm2115012d2_ex99-1img005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>tm2115012d2_ex99-1img006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: tm2115012d2_ex99-1img006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>tm2115012d2_ex99-1img007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: tm2115012d2_ex99-1img007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>tm2115012d2_ex99-1img008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: tm2115012d2_ex99-1img008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>tm2115012d2_ex99-1img009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: tm2115012d2_ex99-1img009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>tm2115012d2_ex99-1img010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: tm2115012d2_ex99-1img010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>tm2115012d2_ex99-1img011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: tm2115012d2_ex99-1img011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>tm2115012d2_ex99-1img013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: tm2115012d2_ex99-1img013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>tm2115012d2_ex99-1img014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: tm2115012d2_ex99-1img014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>tm2115012d2_ex99-1img015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: tm2115012d2_ex99-1img015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>tm2115012d2_ex99-1img016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: tm2115012d2_ex99-1img016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>tm2115012d2_ex99-1img017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: tm2115012d2_ex99-1img017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>tm2115012d2_ex99-1img018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: tm2115012d2_ex99-1img018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>tm2115012d2_ex99-1img019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: tm2115012d2_ex99-1img019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>tm2115012d2_ex99-1img020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: tm2115012d2_ex99-1img020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>tm2115012d2_ex99-1img021.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: tm2115012d2_ex99-1img021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>tm2115012d2_ex99-1sp5img001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: tm2115012d2_ex99-1sp5img001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>tm2115012d2_ex99-1sp5img002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: tm2115012d2_ex99-1sp5img002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>tm2115012d2_ex99-1sp5img003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: tm2115012d2_ex99-1sp5img003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>tm2115012d2_ex99-1sp5img004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: tm2115012d2_ex99-1sp5img004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>tm2115012d2_ex99-1sp5img005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: tm2115012d2_ex99-1sp5img005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>tm2115012d2_ex99-1sp5img006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: tm2115012d2_ex99-1sp5img006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>tm2115012d2_ex99-1sp7img002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: tm2115012d2_ex99-1sp7img002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>tm2115012d2_ex99-1sp7img003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: tm2115012d2_ex99-1sp7img003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>tm2115012d2_ex99-1sp7img004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: tm2115012d2_ex99-1sp7img004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>tm2115012d2_ex99-1sp8img002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: tm2115012d2_ex99-1sp8img002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>tm2115012d2_ex99-1sp8img003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: tm2115012d2_ex99-1sp8img003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>tm2115012d2_ex99-1sp8img004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: tm2115012d2_ex99-1sp8img004.jpg
</DOCUMENT> </SEC-DOCUMENT>