    <SEC-DOCUMENT>0001104659-19-043694-index.html : 20190802
    <SEC-HEADER>0001104659-19-043694.hdr.sgml : 20190802
    <ACCEPTANCE-DATETIME>20190802145143
    ACCESSION NUMBER:		0001104659-19-043694
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		22
    CONFORMED PERIOD OF REPORT:	20190801
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20190802
    DATE AS OF CHANGE:		20190802

    FILER:

    	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

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-05828
    		FILM NUMBER:		19995622

    	BUSINESS ADDRESS:
    		STREET 1:		BNY MELLON BUILDING
    		STREET 2:		1735 MARKET STREET, 15TH FL
    		CITY:			PHILADELPHIA
    		STATE:			PA
    		ZIP:			19103
    		BUSINESS PHONE:		6102082000

    	MAIL ADDRESS:
    		STREET 1:		BNY MELLON BUILDING
    		STREET 2:		1735 MARKET STREET, 15TH FL
    		CITY:			PHILADELPHIA
    		STATE:			PA
    		ZIP:			19103
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>a19-16485_28k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: a19-16485_28k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a19-16485_2ex99d1.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: a19-16485_2ex99d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g164852mmi001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g164852mmi001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g164852mmi002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g164852mmi002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g164852mmi003.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g164852mmi003.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g164852mmi004.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g164852mmi004.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g164852mmi005.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g164852mmi005.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g164852mmi006.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g164852mmi006.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g164852mmi007.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g164852mmi007.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g164852mmi008.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g164852mmi008.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g164852mmi009.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g164852mmi009.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g164852mmi010.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g164852mmi010.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g164852mmi011.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g164852mmi011.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g164852mmi012.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g164852mmi012.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g164852mmi013.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g164852mmi013.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g164852mmi014.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g164852mmi014.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g164852mmi015.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g164852mmi015.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g164852mmi016.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g164852mmi016.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g164852mmi017.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g164852mmi017.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>g164852mmi018.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: g164852mmi018.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>g164852mmi019.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: g164852mmi019.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>g164852mmi020.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: g164852mmi020.gif

    </DOCUMENT>
    </SEC-DOCUMENT>