    <SEC-DOCUMENT>0001673985-19-000040-index.html : 20190411
    <SEC-HEADER>0001673985-19-000040.hdr.sgml : 20190411
    <ACCEPTANCE-DATETIME>20190411172557
    ACCESSION NUMBER:		0001673985-19-000040
    CONFORMED SUBMISSION TYPE:	PRE 14A
    PUBLIC DOCUMENT COUNT:		40
    CONFORMED PERIOD OF REPORT:	20190611
    FILED AS OF DATE:		20190411
    DATE AS OF CHANGE:		20190411

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			AdvanSix Inc.
    		CENTRAL INDEX KEY:			0001673985
    		STANDARD INDUSTRIAL CLASSIFICATION:	PLASTICS, MATERIALS, SYNTH RESINS & NONVULCAN ELASTOMERS [2821]
    		IRS NUMBER:				812525089
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		PRE 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-37774
    		FILM NUMBER:		19744507

    	BUSINESS ADDRESS:
    		STREET 1:		300 KIMBALL DRIVE
    		STREET 2:		SUITE 101
    		CITY:			PARSIPPANY
    		STATE:			NJ
    		ZIP:			07054
    		BUSINESS PHONE:		(973) 526-1800

    	MAIL ADDRESS:
    		STREET 1:		300 KIMBALL DRIVE
    		STREET 2:		SUITE 101
    		CITY:			PARSIPPANY
    		STATE:			NJ
    		ZIP:			07054
    </SEC-HEADER>
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