<SEC-DOCUMENT>0001104659-15-045293-index.html : 20150615
<SEC-HEADER>0001104659-15-045293.hdr.sgml : 20150615
<ACCEPTANCE-DATETIME>20150615091429
ACCESSION NUMBER:		0001104659-15-045293
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		55
CONFORMED PERIOD OF REPORT:	20150612
FILED AS OF DATE:		20150615
DATE AS OF CHANGE:		20150615

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:		15930358

	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>6-K
<SEQUENCE>1
<FILENAME>a15-14063_16k.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: a15-14063_16k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a15-14063_1ex99d1.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a15-14063_1ex99d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g140631mm11i001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g140631mm11i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g140631mm11i002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g140631mm11i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g140631mm11i003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g140631mm11i003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g140631mm05i001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g140631mm05i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g140631mm05i002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g140631mm05i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g140631mm05i003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g140631mm05i003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g140631mm05i004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g140631mm05i004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g140631mm05i005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g140631mm05i005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g140631mm05i006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g140631mm05i006.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g140631mm05i007.gif <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g140631mm05i007.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g140631mm05i008.gif <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g140631mm05i008.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g140631mm05i009.gif <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g140631mm05i009.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g140631mm05i010.gif <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g140631mm05i010.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g140631mm07i001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g140631mm07i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g140631mm07i002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g140631mm07i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g140631mm07i003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g140631mm07i003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g140631mm07i004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g140631mm07i004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g140631mm07i005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g140631mm07i005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g140631mm07i006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g140631mm07i006.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g140631mm07i007.gif <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g140631mm07i007.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g140631mm07i008.gif <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g140631mm07i008.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g140631mm07i009.gif <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g140631mm07i009.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g140631mm07i010.gif <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: g140631mm07i010.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g140631mm01i001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: g140631mm01i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g140631mm01i002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: g140631mm01i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g140631mm01i003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: g140631mm01i003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>g140631mm01i004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: g140631mm01i004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>g140631mm01i005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: g140631mm01i005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>g140631mm01i006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: g140631mm01i006.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>g140631mm01i007.gif <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: g140631mm01i007.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>g140631mm01i008.gif <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: g140631mm01i008.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>g140631mm01i009.gif <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: g140631mm01i009.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>g140631mm01i010.gif <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: g140631mm01i010.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>g140631mm09i001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 36 - file: g140631mm09i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>g140631mm09i002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 37 - file: g140631mm09i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>g140631mm09i003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 38 - file: g140631mm09i003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>g140631mm09i004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 39 - file: g140631mm09i004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>g140631mm09i005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 40 - file: g140631mm09i005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>g140631mm09i006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 41 - file: g140631mm09i006.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>g140631mm09i007.gif <DESCRIPTION>GRAPHIC <TEXT> Document 42 - file: g140631mm09i007.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>g140631mm09i008.gif <DESCRIPTION>GRAPHIC <TEXT> Document 43 - file: g140631mm09i008.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>g140631mm09i009.gif <DESCRIPTION>GRAPHIC <TEXT> Document 44 - file: g140631mm09i009.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>g140631mm09i010.gif <DESCRIPTION>GRAPHIC <TEXT> Document 45 - file: g140631mm09i010.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>g140631mm03i001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 46 - file: g140631mm03i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>g140631mm03i002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 47 - file: g140631mm03i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>g140631mm03i003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 48 - file: g140631mm03i003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>49 <FILENAME>g140631mm03i004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 49 - file: g140631mm03i004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>g140631mm03i005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 50 - file: g140631mm03i005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>51 <FILENAME>g140631mm03i006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 51 - file: g140631mm03i006.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>52 <FILENAME>g140631mm03i007.gif <DESCRIPTION>GRAPHIC <TEXT> Document 52 - file: g140631mm03i007.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>53 <FILENAME>g140631mm03i008.gif <DESCRIPTION>GRAPHIC <TEXT> Document 53 - file: g140631mm03i008.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>54 <FILENAME>g140631mm03i009.gif <DESCRIPTION>GRAPHIC <TEXT> Document 54 - file: g140631mm03i009.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>55 <FILENAME>g140631mm03i010.gif <DESCRIPTION>GRAPHIC <TEXT> Document 55 - file: g140631mm03i010.gif
</DOCUMENT> </SEC-DOCUMENT>