<SUBMISSION>
<ACCESSION-NUMBER>0000950152-09-005619
<TYPE>FWP
<PUBLIC-DOCUMENT-COUNT>1
<FILING-DATE>20090528
<DATE-OF-FILING-DATE-CHANGE>20090527
<SUBJECT-COMPANY>
<COMPANY-DATA>
<CONFORMED-NAME>ALLEGHENY TECHNOLOGIES INC
<CIK>0001018963
<ASSIGNED-SIC>3317
<IRS-NUMBER>251792394
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>FWP
<ACT>34
<FILE-NUMBER>333-159479
<FILM-NUMBER>09855649
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1000 SIX PPG PLACE
<CITY>PITTSBURGH
<STATE>PA
<ZIP>15222
<PHONE>4123942800
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>100 SIX PPG PLACE
<CITY>PITTSBURGH
<STATE>PA
<ZIP>15222
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>ALLEGHENY TELEDYNE INC
<DATE-CHANGED>19960716
</FORMER-COMPANY>
</SUBJECT-COMPANY>
<FILED-BY>
<COMPANY-DATA>
<CONFORMED-NAME>ALLEGHENY TECHNOLOGIES INC
<CIK>0001018963
<ASSIGNED-SIC>3317
<IRS-NUMBER>251792394
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>FWP
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1000 SIX PPG PLACE
<CITY>PITTSBURGH
<STATE>PA
<ZIP>15222
<PHONE>4123942800
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>100 SIX PPG PLACE
<CITY>PITTSBURGH
<STATE>PA
<ZIP>15222
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>ALLEGHENY TELEDYNE INC
<DATE-CHANGED>19960716
</FORMER-COMPANY>
</FILED-BY>
<DOCUMENT>
<TYPE>FWP
<SEQUENCE>1
<FILENAME>l36630afwp.htm
<DESCRIPTION>FORM FWP
<TEXT>
<HTML>
<HEAD>
<TITLE>FORM FWP</TITLE>
</HEAD>
<BODY bgcolor="#FFFFFF">
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<DIV style="font-family: 'Times New Roman',Times,serif">


<DIV align="right" style="font-size: 10pt; margin-top: 12pt">Filed Pursuant to Rule&nbsp;433<BR>
Registration Statement No.&nbsp;333-159479
</DIV>


<DIV align="center" style="font-size: 10pt; margin-top: 18pt"><B>Pricing Term Sheet</B>
</DIV>


<DIV align="Center" style="font-size: 10pt; margin-top: 6pt"><B>Allegheny Technologies Incorporated</B>

</DIV>

<DIV align="Center" style="font-size: 10pt; margin-top: 6pt"><B>$350,000,000</B>

</DIV>

<DIV align="Center" style="font-size: 10pt; margin-top: 6pt"><B>9.375% Senior Notes due 2019</B>

</DIV>
<DIV align="left" style="font-size: 10pt; margin-top: 6pt">This term sheet to the preliminary prospectus supplement dated May&nbsp;26, 2009 should be read together
with the preliminary prospectus supplement before making a decision in connection with an
investment in the securities. The information in this term sheet supersedes the information
contained in the preliminary prospectus supplement to the extent that it is inconsistent therewith.
Terms used but not defined herein have the meaning ascribed to them in the preliminary prospectus
supplement.
</DIV>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="33%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="55%">&nbsp;</TD>
</TR>
<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Issuer:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Allegheny Technologies Incorporated</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Security:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">9.375% Senior Notes due 2019</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Principal Amount:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">$350,000,000&nbsp;</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Trade Date:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">May&nbsp;27, 2009</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Settlement Date:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">June&nbsp;1, 2009 (T&#043;3)</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Maturity:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">June&nbsp;1, 2019</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Coupon:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">9.375%&nbsp;</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Public Offering Price:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">99.204%&nbsp;</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Yield to Maturity:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">9.500%&nbsp;</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Benchmark Treasury:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">3.125% due May&nbsp;15, 2019</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Benchmark Treasury Price:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">95-04&nbsp;</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Benchmark Treasury Yield:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">3.715%&nbsp;</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Spread to Benchmark Treasury:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&#043;578.5 bps</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Interest payment dates:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">June 1 and December&nbsp;1, commencing December&nbsp;1, 2009</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Net Proceeds to Issuer
(before expenses):</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">$344,939,000&nbsp;</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Optional Redemption:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Greater of par and make whole at Treasury plus 50 basis
points, plus accrued and unpaid interest to the date of
redemption</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>


<P align="center" style="font-size: 10pt"><!-- Folio -->&nbsp;<!-- /Folio -->
</DIV>

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<P><HR noshade><P>
<H5 align="left" style="page-break-before:always">&nbsp;</H5><P>

<DIV style="font-family: 'Times New Roman',Times,serif">

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="33%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="55%">&nbsp;</TD>
</TR>
<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Change of Control:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">After a &#147;Change of Control Repurchase Event&#148;, the
Company will offer to repurchase notes at a price equal
to 101% of principal amount, plus accrued and unpaid
interest.</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Denominations:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">$2,000 and integral multiples of $1,000 in excess thereof</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>CUSIP/ISIN:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">01741R AC6 / US01741RAC60</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Joint Book-Running Managers:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Citigroup Global Markets Inc.</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">J.P. Morgan Securities Inc.</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Joint Lead Manager:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Banc of America Securities LLC</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><B>Co-Managers:</B>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">PNC Capital Markets LLC</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">BNY Mellon Capital Markets, LLC</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Credit Suisse Securities (USA)&nbsp;LLC</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Mitsubishi UFJ Securities (USA), Inc.</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Morgan Stanley &#038; Co. Incorporated</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Wachovia Capital Markets, LLC</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt"><B>We have filed a registration statement (including a preliminary prospectus supplement) with the SEC
for the offering to which this communication relates. Before you invest, you should read the
preliminary prospectus supplement included in that registration statement and other documents we
have filed with the SEC for more complete information about us and this offering. You may get
these documents for free by visiting EDGAR on the SEC website at www.sec.gov. Alternatively, we or
the underwriters will arrange to send you the prospectus if you request it by calling Citigroup
Global Markets Inc. toll-free at 1-877-858-5407 or J.P. Morgan Securities Inc. collect at
212-834-4533.</B>
</DIV>



<P align="center" style="font-size: 10pt"><!-- Folio -->&nbsp;<!-- /Folio -->
</DIV>




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