UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: July 29, 2013 4:00 P.M.
Form: S-4
CIK: 0000918160
Company Name: AK STEEL HOLDING CORP
File Number: 333-189908
CIK: 0000918192
Company Name: AK STEEL CORP
File Number: 333-189908-01