-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 LZm9kcHg8ZNwS45SNuvVb4GLJZHGAsqbFPG89+1C9cD2lXi5fNUcdYRtqRBbf7mh
 NIKXE3r6MV6REef60+CNMA==

<SEC-DOCUMENT>0001411267-07-000003.txt : 20070905
<SEC-HEADER>0001411267-07-000003.hdr.sgml : 20070905
<ACCEPTANCE-DATETIME>20070905135337
ACCESSION NUMBER:		0001411267-07-000003
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20070904
FILED AS OF DATE:		20070905
DATE AS OF CHANGE:		20070905

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CARPENTER TECHNOLOGY CORP
		CENTRAL INDEX KEY:			0000017843
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				230458500
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		1047 N PARK ROAD
		CITY:			WYOMISSING
		STATE:			PA
		ZIP:			19610-1339
		BUSINESS PHONE:		6102082000

	MAIL ADDRESS:	
		STREET 1:		1047 N PARK ROAD
		CITY:			WYOMISSING
		STATE:			PA
		ZIP:			19610

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MITCHELL OLIVER C JR
		CENTRAL INDEX KEY:			0001411267

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05828
		FILM NUMBER:		071099289

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		610-208-2000

	MAIL ADDRESS:	
		STREET 1:		CARPENTER TECHNOLOGY CORPORATION
		STREET 2:		PO BOX 14662
		CITY:			READING
		STATE:			PA
		ZIP:			19612-4662
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2007-09-04</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000017843</issuerCik>
        <issuerName>CARPENTER TECHNOLOGY CORP</issuerName>
        <issuerTradingSymbol>CRS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001411267</rptOwnerCik>
            <rptOwnerName>MITCHELL OLIVER C JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>CARPENTER TECHNOLOGY CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>PO BOX 14662</rptOwnerStreet2>
            <rptOwnerCity>READING</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>19612-4662</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Sr. VP , General Counsel &amp; Sec</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Oliver C. Mitchell Jr.</signatureName>
        <signatureDate>2007-09-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>mitchellsecpoa.htm
<DESCRIPTION>MITCHELL POA TO D. CHRISTIANSEN OR K. DOUGLAS RALPH
<TEXT>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0106)file://C:\Documents and Settings\U05073\Local Settings\Temporary Internet Files\OLK9B\mitchell sec poa.htm -->
<HTML><HEAD><TITLE>CARPENTER TECHNOLOGY CORPORATION</TITLE>
<META content="MSHTML 6.00.2900.2963" name=GENERATOR></HEAD>
<BODY><B><U>
<P align=center>CARPENTER TECHNOLOGY CORPORATION</P></U>
<P align=center></P><U>
<P align=center>POWER OF ATTORNEY</P></B></U>
<P align=center></P>
<P>&nbsp;</P>
<P>The undersigned hereby constitutes and appoints K. Douglas Ralph and David A.
Christiansen, and each of them, with full power to act without the other, as
true and lawful attorneys-in-fact and agents to sign U.S. Securities and
Exchange Commission Form 3, Initial Statement of Beneficial Ownership of
Securities; Form 4, Statement of Changes in Beneficial Ownership; Form 5, Annual
Statement of Changes in Beneficial Ownership, and Form 144, Notice of Proposed
Sale of Securities, which Forms are required to be filed with the Securities and
Exchange Commission under the Securities Exchange Act of 1934, as amended, to
sign any and all amendments for such Forms 3, 4 and 5; and to file the same,
together with all exhibits or other documents in connection therewith, with the
Securities and Exchange Commission; granting to such attorneys-in-fact, and each
of them, full power and authority to do and perform each and every act required
to be done in connection therewith, as fully as the undersigned might or could
do in person, hereby ratifying and confirming all that such attorneys-in-fact or
any of them, or their substitutes, may do or cause to be done by virtue
thereof.</P>
<P>I hereby approve, ratify, and confirm any action taken by my said attorneys
and successors appointed hereunder, until this power is duly revoked under my
hand.</P>
<P>IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney on
the 4<SUP>th</SUP> day of September, 2007.</P><U>
<P></P></U>
<P><U>/s/Oliver C. Mitchell, Jr. </P></U>
<P>Oliver C. Mitchell, Jr.</P></BODY></HTML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
