<SEC-DOCUMENT>0001558370-20-007764-index.html : 20200625
<SEC-HEADER>0001558370-20-007764.hdr.sgml : 20200625
<ACCEPTANCE-DATETIME>20200625142242
ACCESSION NUMBER:		0001558370-20-007764
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20191231
FILED AS OF DATE:		20200625
DATE AS OF CHANGE:		20200625

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:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13122
		FILM NUMBER:		20988630

	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>11-K
<SEQUENCE>1
<FILENAME>rs-20191231x11k.htm
<DESCRIPTION>11-K
<TEXT>
Document 1 - file: rs-20191231x11k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>rs-20191231xex23d1.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 2 - file: rs-20191231xex23d1.htm

</DOCUMENT>
</SEC-DOCUMENT>