<SEC-DOCUMENT>0001193125-17-168637-index.html : 20170512
<SEC-HEADER>0001193125-17-168637.hdr.sgml : 20170512
<ACCEPTANCE-DATETIME>20170512162058
ACCESSION NUMBER:		0001193125-17-168637
CONFORMED SUBMISSION TYPE:	S-8 POS
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170512
DATE AS OF CHANGE:		20170512
EFFECTIVENESS DATE:		20170512

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

	FILING VALUES:
		FORM TYPE:		S-8 POS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-203784
		FILM NUMBER:		17838936

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

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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLEGHENY TELEDYNE INC
		DATE OF NAME CHANGE:	19960716
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8 POS
<SEQUENCE>1
<FILENAME>d397170ds8pos.htm
<DESCRIPTION>FORM S-8 POS
<TEXT>
Document 1 - file: d397170ds8pos.htm
</DOCUMENT> </SEC-DOCUMENT>