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    ACCESSION NUMBER:		0001193125-16-496900
    CONFORMED SUBMISSION TYPE:	PRE 14A
    PUBLIC DOCUMENT COUNT:		53
    CONFORMED PERIOD OF REPORT:	20160506
    FILED AS OF DATE:		20160308
    DATE AS OF CHANGE:		20160308

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ALLEGHENY TECHNOLOGIES INC
    		CENTRAL INDEX KEY:			0001018963
    		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL PIPE & TUBES [3317]
    		IRS NUMBER:				251792394
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-12001
    		FILM NUMBER:		161492114

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    		STREET 1:		1000 SIX PPG PLACE
    		CITY:			PITTSBURGH
    		STATE:			PA
    		ZIP:			15222
    		BUSINESS PHONE:		4123942800

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    		STREET 1:		100 SIX PPG PLACE
    		CITY:			PITTSBURGH
    		STATE:			PA
    		ZIP:			15222

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    		FORMER CONFORMED NAME:	ALLEGHENY TELEDYNE INC
    		DATE OF NAME CHANGE:	19960716
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