    <SEC-DOCUMENT>0001104659-23-042104-index.html : 20230405
    <SEC-HEADER>0001104659-23-042104.hdr.sgml : 20230405
    <ACCEPTANCE-DATETIME>20230405150749
    ACCESSION NUMBER:		0001104659-23-042104
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230405
    DATE AS OF CHANGE:		20230405
    EFFECTIVENESS DATE:		20230405

    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:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13122
    		FILM NUMBER:		23802242

    	BUSINESS ADDRESS:
    		STREET 1:		16100 N. 71ST STREET, SUITE 400
    		CITY:			SCOTTSDALE
    		STATE:			AZ
    		ZIP:			85254
    		BUSINESS PHONE:		213-687-7700

    	MAIL ADDRESS:
    		STREET 1:		16100 N. 71ST STREET, SUITE 400
    		CITY:			SCOTTSDALE
    		STATE:			AZ
    		ZIP:			85254
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>tm231810d4_ars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: tm231810d4_ars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>