    <SEC-DOCUMENT>0001558370-18-002823-index.html : 20180406
    <SEC-HEADER>0001558370-18-002823.hdr.sgml : 20180406
    <ACCEPTANCE-DATETIME>20180406140322
    ACCESSION NUMBER:		0001558370-18-002823
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		9
    CONFORMED PERIOD OF REPORT:	20180516
    FILED AS OF DATE:		20180406
    DATE AS OF CHANGE:		20180406
    EFFECTIVENESS DATE:		20180406

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			RELIANCE STEEL & ALUMINUM CO
    		CENTRAL INDEX KEY:			0000861884
    		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-METALS SERVICE CENTERS & OFFICES [5051]
    		IRS NUMBER:				951142616
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13122
    		FILM NUMBER:		18742787

    	BUSINESS ADDRESS:
    		STREET 1:		350 S GRAND AVE STE 5100
    		CITY:			LOS ANGELES
    		STATE:			CA
    		ZIP:			90071
    		BUSINESS PHONE:		213-687-7700

    	MAIL ADDRESS:
    		STREET 1:		350 S GRAND AVE STE 5100
    		CITY:			LOS ANGELES
    		STATE:			CA
    		ZIP:			90071
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>def14ag001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: def14ag001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>def14ag002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: def14ag002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>def14ag003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: def14ag003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>def14ag004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: def14ag004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>def14ag005.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: def14ag005.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>def14ag006.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: def14ag006.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>def14ag007.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: def14ag007.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>def14ag008.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: def14ag008.gif

    </DOCUMENT>
    </SEC-DOCUMENT>