<SEC-DOCUMENT>0001104659-17-034093-index.html : 20170519
<SEC-HEADER>0001104659-17-034093.hdr.sgml : 20170519
<ACCEPTANCE-DATETIME>20170519172136
ACCESSION NUMBER:		0001104659-17-034093
CONFORMED SUBMISSION TYPE:	S-8 POS
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20170519
DATE AS OF CHANGE:		20170519
EFFECTIVENESS DATE:		20170519

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:		S-8 POS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-171217
		FILM NUMBER:		17858928

	BUSINESS ADDRESS:	
		STREET 1:		AVENIDA FARRAPOS, 1811
		CITY:			PORTO ALEGRE, RIO GRANDE DO SU
		STATE:			D5
		ZIP:			90220-005
		BUSINESS PHONE:		011-55-51-3323-2703

	MAIL ADDRESS:	
		STREET 1:		AVENIDA FARRAPOS, 1811
		CITY:			PORTO ALEGRE, RIO GRANDE DO SU
		STATE:			D5
		ZIP:			90220-005

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GERDAU SA
		DATE OF NAME CHANGE:	19981112
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8 POS
<SEQUENCE>1
<FILENAME>a17-13818_1s8pos.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: a17-13818_1s8pos.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.3
<SEQUENCE>2
<FILENAME>a17-13818_1ex4d3.htm
<DESCRIPTION>EX-4.3
<TEXT>
Document 2 - file: a17-13818_1ex4d3.htm

</DOCUMENT>
</SEC-DOCUMENT>