<SEC-DOCUMENT>0001104659-18-032109-index.html : 20180510 <SEC-HEADER>0001104659-18-032109.hdr.sgml : 20180510 <ACCEPTANCE-DATETIME>20180510145423 ACCESSION NUMBER: 0001104659-18-032109 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 1 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20171231 </ITEM> </RULE> FILED AS OF DATE: 20180510 DATE AS OF CHANGE: 20180510 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: SD SEC ACT: 1934 Act SEC FILE NUMBER: 001-05828 FILM NUMBER: 18821926 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>SD <SEQUENCE>1 <FILENAME>a18-13137_1sd.htm <DESCRIPTION>SD <TEXT> Document 1 - file: a18-13137_1sd.htm
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