<SEC-DOCUMENT>0000918160-18-000098-index.html : 20180518
<SEC-HEADER>0000918160-18-000098.hdr.sgml : 20180518
<ACCEPTANCE-DATETIME>20180518163015
ACCESSION NUMBER:		0000918160-18-000098
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:		20180518
DATE AS OF CHANGE:		20180518

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AK STEEL HOLDING CORP
		CENTRAL INDEX KEY:			0000918160
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				311401455
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SD
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13696
		FILM NUMBER:		18847018

	BUSINESS ADDRESS:	
		STREET 1:		9227 CENTRE POINTE DRIVE
		CITY:			WEST CHESTER
		STATE:			OH
		ZIP:			45069
		BUSINESS PHONE:		5134255000

	MAIL ADDRESS:	
		STREET 1:		9227 CENTRE POINTE DRIVE
		CITY:			WEST CHESTER
		STATE:			OH
		ZIP:			45069
</SEC-HEADER>
<DOCUMENT>
<TYPE>SD
<SEQUENCE>1
<FILENAME>formsdfye2017.htm
<DESCRIPTION>SD
<TEXT>
Document 1 - file: formsdfye2017.htm

</DOCUMENT>
</SEC-DOCUMENT>