6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

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FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

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Dated August 5, 2013

Commission File Number: 001-35788

ARCELORMITTAL

(Translation of registrant’s name into English)

19 Avenue de la Liberté

L-2930 Luxembourg

Luxembourg

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F  x                               Form 40-F o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): _____

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): _____

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes   o                                                    No x

If “Yes” marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):  82-________

On August 5, 2013, ArcelorMittal issued the press release attached hereto as Exhibit 99.1 hereby incorporated by reference into this report on Form 6-K.

Exhibit List

Exhibit No.		Description
Exhibit 99.1	Press release dated August 5, 2013 announcing the publication of ArcelorMittal’s half-year report 2013 and the recast of its 2012 annual report on Form 20-F.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: August 5, 2013

By:	/s/ Henk Scheffer
	Name:	Henk Scheffer
	Title:	Company Secretary

Exhibit Index

Exhibit No.		Description
Exhibit 99.1	Press release dated August 5, 2013 announcing the publication of ArcelorMittal’s half-year report 2013 and the recast of its 2012 annual report on Form 20-F.

EX-99.1

          

news release

ArcelorMittal announces publication of its Half-Year Report 2013 and Recast of its 2012 Annual Report on Form 20-F

Luxembourg, 5 August 2013 – ArcelorMittal has published today its Half-Year Report for the six month period ended 30 June, 2013 (“HY Report”). As a result of the adoption and early adoption of new IFRS accounting standards as of 1 January 2013 in accordance with IFRS as issued by the International Accounting Standards Board and as adopted by the European Union, the HY Report also contains recast financial information at 31 December 2012 and for the year ended 31 December 2012 to reflect the retrospective application of the new standards whenever applicable. This recast 2012 financial information updates without replacing  the 2012 Annual Report published on 27 February 2013 (the “Annual Report”)  which is still available onthe electronic database of the Luxembourg Stock Exchange (http://www.oam.lu/) and onhttp://www.arcelormittal.com/under "Investors > Financial reports > Annual reports".

In addition, ArcelorMittal has filed with the U.S. Securities and Exchange Commission (www.sec.gov) on Form 6-K a recast of its 2012 annual report on Form 20-F to reflect the retrospective application of the same new IFRS accounting standards.

Both reports published today are available on www.arcelormittal.com under Investors > Financial Documents > Half-year reports. The HY Report has been filed with the electronic database of the Luxembourg Stock Exchange (http://www.bourse.lu/).

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