<SEC-DOCUMENT>0000918160-20-000034-index.html : 20200310
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<ACCEPTANCE-DATETIME>20200310165112
ACCESSION NUMBER:		0000918160-20-000034
CONFORMED SUBMISSION TYPE:	10-K/A
PUBLIC DOCUMENT COUNT:		26
CONFORMED PERIOD OF REPORT:	20191231
FILED AS OF DATE:		20200310
DATE AS OF CHANGE:		20200310

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:		10-K/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13696
		FILM NUMBER:		20702366

	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>
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<TYPE>10-K/A
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<FILENAME>amendedform10-k2019.htm
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<TEXT>
Document 1 - file: amendedform10-k2019.htm

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<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>2
<FILENAME>aks20191231aexhibit311.htm
<DESCRIPTION>EXHIBIT 31.1
<TEXT>
Document 2 - file: aks20191231aexhibit311.htm

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<TYPE>EX-31.2
<SEQUENCE>3
<FILENAME>aks20191231aexhibit312.htm
<DESCRIPTION>EXHIBIT 31.2
<TEXT>
Document 3 - file: aks20191231aexhibit312.htm

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<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>4
<FILENAME>aks-20191231.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
Document 4 - file: aks-20191231.xsd

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<TYPE>EX-101.CAL
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<FILENAME>aks-20191231_cal.xml
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<TEXT>
Document 6 - file: aks-20191231_def.xml

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<FILENAME>aks-20191231_lab.xml
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Document 11 - file: essig.jpg

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Document 13 - file: kenny.jpg

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Document 14 - file: michael.jpg

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Document 15 - file: newporta01.jpg

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Document 16 - file: wilson.jpg

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Document 17 - file: wright.jpg

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Document 18 - file: yocum.jpg

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Document 21 - file: report.css

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Document 22 - file: MetaLinks.json

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Document 23 - file: R1.htm

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Document 26 - file: FilingSummary.html

Document 26 - RAW XML: FilingSummary.xml

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Document 27 - RAW XML: amendedform10-k2019_htm.xml

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Document 28 - file: Financial_Report.xlsx

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