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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>

<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">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>

<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">February 28, 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: 0; text-align: center">United States Steel Corporation</P>

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

<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>

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<TR STYLE="vertical-align: top">
    <TD STYLE="width: 3%; line-height: 12pt; font-family: Wingdings 2">&#163;</TD>
    <TD STYLE="width: 97%; 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="line-height: 12pt">&nbsp;</TD>
    <TD STYLE="line-height: 12pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="line-height: 12pt; font-family: Wingdings 2">&#163;</TD>
    <TD STYLE="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="line-height: 12pt">&nbsp;</TD>
    <TD STYLE="line-height: 12pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="line-height: 12pt; font-family: Wingdings 2">&#163;</TD>
    <TD STYLE="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="line-height: 12pt">&nbsp;</TD>
    <TD STYLE="line-height: 12pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="line-height: 12pt; font-family: Wingdings 2">&#163;</TD>
    <TD STYLE="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 0 0 1in; text-indent: -1in"><B>Item 5.03&#9;Amendments to Articles
of Incorporation or Bylaws; Change in Fiscal Year.</B></P>

<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">On February 28, 2012, the Board of Directors of United States
Steel Corporation (the &ldquo;Corporation&rdquo;) approved an amendment to Article II, Section 2 of the By-Laws of the Corporation.&#9;</P>

<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">Prior
to this amendment,<FONT STYLE="color: black"> the By-Laws provided that no individual shall</FONT> stand for election as a director
after attaining the age of 72; provided that <FONT STYLE="color: black">each Officer-Director, other than the chief executive
officer, shall retire from the Board of Directors at the time such Officer-Director ceases to be a principal officer of the Corporation,
and the chief executive officer may remain on the Board after retirement as an employee, at the Board&rsquo;s request, through
the last day of the month in which he or she turns 70.</FONT></P>

<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">After this amendment, the By-Laws provide <FONT STYLE="color: black">that
no director shall continue </FONT>to serve on the Board beyond the first annual meeting of stockholders following his or her 74th
birthday; provided that <FONT STYLE="color: black">each Officer-Director, other than the chief executive officer, shall retire
from the Board of Directors at the time such Officer-Director ceases to be a principal officer of the Corporation, and the chief
executive officer may remain on the Board after retirement as an employee, at the Board&rsquo;s request, through the last day of
the month in which he or she turns 70.</FONT></P>

<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 0 0 1in; text-indent: -1in"><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">(d) Exhibits</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 0 0 1.2in; text-align: justify; text-indent: -0.35in">3.1
Amended and Restated By-Laws of United States Steel Corporation dated as of February 28, 2012.</P>



<P STYLE="font: 10pt/12pt Times New Roman, Times, Serif; margin: 0">&nbsp;</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">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">&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: 4%; line-height: 12pt">By</TD>
    <TD STYLE="width: 19%; border-bottom: Black 1pt solid; line-height: 12pt">/s/ Gregory A. Zovko</TD>
    <TD STYLE="width: 77%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="line-height: 12pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="line-height: 12pt">Gregory A. Zovko</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="line-height: 12pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="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">&nbsp;</P>

<P STYLE="font: 10pt/normal Times New Roman, Times, Serif; margin: 0">Dated: March 1, 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">&nbsp;</P>

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[{"type": "8-K", "sequence": "1", "filename": "v304273_8k.htm", "description": "FORM 8-K", "secsgml_size_bytes": 13592}]
{"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": "12656287"}, "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):
February 28, 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 5.03	Amendments to Articles
of Incorporation or Bylaws; Change in Fiscal Year.
On February 28, 2012, the Board of Directors of United States
Steel Corporation (the "Corporation") approved an amendment to Article II, Section 2 of the By-Laws of the Corporation.
Prior
to this amendment,
the By-Laws provided that no individual shall
stand for election as a director
after attaining the age of 72; provided that
each Officer-Director, other than the chief executive
officer, shall retire from the Board of Directors at the time such Officer-Director ceases to be a principal officer of the Corporation,
and the chief executive officer may remain on the Board after retirement as an employee, at the Board's request, through
the last day of the month in which he or she turns 70.
After this amendment, the By-Laws provide
that
no director shall continue
to serve on the Board beyond the first annual meeting of stockholders following his or her 74th
birthday; provided that
each Officer-Director, other than the chief executive officer, shall retire
from the Board of Directors at the time such Officer-Director ceases to be a principal officer of the Corporation, and the chief
executive officer may remain on the Board after retirement as an employee, at the Board's request, through the last day of
the month in which he or she turns 70.
Item 9.01	Financial Statements
and Exhibits.
(d) Exhibits
3.1
Amended and Restated By-Laws of United States Steel Corporation dated as of February 28, 2012.
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: March 1, 2012