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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">UNITED STATES</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">SECURITIES AND EXCHANGE COMMISSION</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">Washington, D.C. 20549</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">FORM 8-K</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">CURRENT REPORT</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">Pursuant to Section 13 or 15(d) of</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">The Securities Exchange Act of 1934</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">Date of Report (Date of earliest event
reported):</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">January 31, 2012</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center">United States Steel
Corporation</P>

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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center">&nbsp;(Exact name
of registrant as specified in its charter)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 30%; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; tab-stops: center 1.5in 3.5in 5.5in; text-align: center; border-bottom: Black 1pt solid">Delaware</TD>
    <TD STYLE="width: 5%">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; tab-stops: center 1.5in 3.5in 5.5in; text-align: center; width: 30%">1-16811</TD>
    <TD STYLE="width: 5%">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; tab-stops: center 1.5in 3.5in 5.5in; text-align: center; width: 30%">25-1897152</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; tab-stops: center 1.5in 3.5in 5.5in; text-align: center">(State or other jurisdiction of incorporation)</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; tab-stops: center 1.5in 3.5in 5.5in; text-align: center">(Commission File Number)</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; tab-stops: center 1.5in 3.5in 5.5in; text-align: center">(IRS Employer Identification No.)</TD></TR>
</TABLE>
<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; tab-stops: center 1.5in 3.5in 5.5in; text-align: center; width: 65%">600 Grant Street, Pittsburgh, PA</TD>
    <TD STYLE="width: 5%">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; tab-stops: center 1.5in 3.5in 5.5in; text-align: center; width: 30%">15219-2800</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; tab-stops: center 1.5in 3.5in 5.5in; text-align: center">(Address of principal executive offices)</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; line-height: 12pt; tab-stops: center 1.5in 3.5in 5.5in; text-align: center">(Zip Code)</TD></TR>
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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">(412) 433-1121</P>

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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;(Registrant's telephone number,&nbsp;including
area code)</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-left: 0; border-collapse: collapse">
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    <TD STYLE="width: 3%; padding-right: 0; padding-left: 0; line-height: 12pt"><FONT STYLE="font-family: Wingdings 2">&#163;</FONT></TD>
    <TD STYLE="width: 97%; padding-right: 0; padding-left: 0; line-height: 12pt">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt">&nbsp;</TD>
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt"><FONT STYLE="font-family: Wingdings 2">&#163;</FONT></TD>
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt">&nbsp;</TD>
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt"><FONT STYLE="font-family: Wingdings 2">&#163;</FONT></TD>
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt">&nbsp;</TD>
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt"><FONT STYLE="font-family: Wingdings 2">&#163;</FONT></TD>
    <TD STYLE="padding-right: 0; padding-left: 0; line-height: 12pt">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</TD></TR>
</TABLE>
<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0 0 0 31.5pt; text-indent: -31.5pt">&nbsp;</P>

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<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0"><B>Item 2.01&#9;Completion of Acquisition or Disposition of
Assets.</B></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify">On January 31, 2012, U. S.
Steel Serbia B.V., a wholly owned subsidiary of United States Steel Corporation (U. S. Steel) sold U. S. Steel Serbia d.o.o. to the Republic of Serbia for a purchase price of one dollar. &nbsp;In addition, U. S.
Steel Ko&scaron;ice s.r.o., a wholly owned subsidiary of U. S. Steel, received a $40 million payment (as determined under
Section 7.4 of the Master Share Purchase Agreement) for certain intercompany balances owed by U. S. Steel Serbia d.o.o. for
raw materials and support services.</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify">A copy of the Master Share Purchase
Agreement is attached hereto as Exhibit 2.1.</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify"></P>

<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0"><B>Item 9.01&#9;Financial Statements and Exhibits.</B></P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in">(b) Pro Forma Financial
Information</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0 0 0 0.85in">The following pro-forma financial information
is attached hereto as Exhibit 99.1:</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0 0 0 1.3in; text-align: justify">Unaudited condensed pro forma
consolidated balance sheet as of September 30, 2011 and unaudited condensed pro forma consolidated statements of operations for
the nine months ended September 30, 2011 and the twelve months ended December 31, 2010.</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in">(d) Exhibits</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 61.2pt"></TD><TD STYLE="width: 30.75pt">2.1</TD><TD STYLE="text-align: justify">Master Share Purchase Agreement by and between U. S. Steel Serbia B.V. and U. S. Steel Ko&scaron;ice s.r.o.,
wholly owned subsidiaries of U. S. Steel, and the Republic of Serbia, dated January 31, 2012.</TD></TR>                                                                                                       <TR STYLE="vertical-align: top">
<TD>&nbsp;</TD><TD>&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
<TD>&nbsp;</TD><TD>99.1</TD><TD STYLE="text-align: justify">Pro Forma Financial Information.</TD></TR>
</TABLE>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0 0 0 1.2in; text-align: justify; text-indent: -0.35in"> </P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify"></P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">SIGNATURE</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in">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 hereunto duly authorized.</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">UNITED STATES STEEL CORPORATION</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-left: 0.4pt; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 4%; padding: 0; line-height: 12pt">By</TD>
    <TD STYLE="width: 19%; padding: 0; line-height: 12pt; border-bottom: Black 1pt solid">/s/ Gregory A. Zovko</TD>
    <TD STYLE="width: 77%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; line-height: 12pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding: 0; line-height: 12pt">Gregory A. Zovko</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0; line-height: 12pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding: 0; line-height: 12pt">Vice President &amp; Controller</TD></TR>
</TABLE>
<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"></P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">Dated: February 6, 2012</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"></P>

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{"company-data": {"conformed-name": "UNITED STATES STEEL CORP", "cik": "0001163302", "assigned-sic": "3312", "irs-number": "251897152", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-16811", "film-number": "12573082"}, "business-address": {"street1": "600 GRANT ST", "street2": "ROOM 1500", "city": "PITTSBURGH", "state": "PA", "zip": "15219-2800", "phone": "415 433 2967"}, "mail-address": {"street1": "600 GRANT STREET", "city": "PITTSBURGH", "state": "X1", "zip": "15219-2800"}, "former-company": {"former-conformed-name": "UNITED STATES STEEL LLC", "date-changed": "20011205"}}
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
The Securities Exchange Act of 1934
Date of Report (Date of earliest event
reported):
January 31, 2012
United States Steel
Corporation
(Exact name
of registrant as specified in its charter)
Delaware
1-16811
25-1897152
(State or other jurisdiction of incorporation)
(Commission File Number)
(IRS Employer Identification No.)
600 Grant Street, Pittsburgh, PA
15219-2800
(Address of principal executive offices)
(Zip Code)
(412) 433-1121
(Registrant's telephone number, including
area code)
Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
£
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
£
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
£
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
£
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 2.01	Completion of Acquisition or Disposition of
Assets.
On January 31, 2012, U. S.
Steel Serbia B.V., a wholly owned subsidiary of United States Steel Corporation (U. S. Steel) sold U. S. Steel Serbia d.o.o. to the Republic of Serbia for a purchase price of one dollar.  In addition, U. S.
Steel Košice s.r.o., a wholly owned subsidiary of U. S. Steel, received a $40 million payment (as determined under
Section 7.4 of the Master Share Purchase Agreement) for certain intercompany balances owed by U. S. Steel Serbia d.o.o. for
raw materials and support services.
A copy of the Master Share Purchase
Agreement is attached hereto as Exhibit 2.1.
Item 9.01	Financial Statements and Exhibits.
(b) Pro Forma Financial
Information
The following pro-forma financial information
is attached hereto as Exhibit 99.1:
Unaudited condensed pro forma
consolidated balance sheet as of September 30, 2011 and unaudited condensed pro forma consolidated statements of operations for
the nine months ended September 30, 2011 and the twelve months ended December 31, 2010.
(d) Exhibits
2.1
Master Share Purchase Agreement by and between U. S. Steel Serbia B.V. and U. S. Steel Košice s.r.o.,
wholly owned subsidiaries of U. S. Steel, and the Republic of Serbia, dated January 31, 2012.
99.1
Pro Forma Financial Information.
SIGNATURE
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 hereunto duly authorized.
UNITED STATES STEEL CORPORATION
By
/s/ Gregory A. Zovko
Gregory A. Zovko
Vice President & Controller
Dated: February 6, 2012