<SEC-DOCUMENT>0001171843-18-001412.txt : 20180226
<SEC-HEADER>0001171843-18-001412.hdr.sgml : 20180226
<ACCEPTANCE-DATETIME>20180226172925
ACCESSION NUMBER:		0001171843-18-001412
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180226
FILED AS OF DATE:		20180226
DATE AS OF CHANGE:		20180226

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TENARIS SA
		CENTRAL INDEX KEY:			0001190723
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31518
		FILM NUMBER:		18641872

	BUSINESS ADDRESS:	
		STREET 1:		29 AVENUE DE LA PORTE-NEUVE
		STREET 2:		3RD FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L 2227
		BUSINESS PHONE:		212-376-6500

	MAIL ADDRESS:	
		STREET 1:		29 AVENUE DE LA PORTE-NEUVE
		STREET 2:		3RD FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L 2227
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>f6k_022618.htm
<DESCRIPTION>FORM 6-K
<TEXT>

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<p style="font-size: 14pt;" align="center"><b>UNITED STATES</b><br><b>SECURITIES AND EXCHANGE COMMISSION</b><br><b>Washington,
D.C. 20549</b></p>

<p style="font-size: 14pt; text-transform: uppercase;" align="center"><b>Form 6-K</b></p>

<p style="text-align: center;"></p>

<p style="text-align: center;"><b>REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE
ACT OF 1934</b></p>

<p style="text-align: center;"><b>As of February 26, 2018</b></p><!-- <p style="text-align: center;">Commission File Number: <strong>001-31518</strong></p> -->

<p style="text-align: center;"><font style="font-size: 12pt"><b>TENARIS, S.A.</b></font><br>(Translation of registrant's name
into English)</p>

<p style="text-align: center;"><font style="font-size: 12pt"><b>TENARIS, S.A.</b></font><br>29, Avenue de la Porte-Neuve 3rd
floor L-2227 Luxembourg<br>(Address of principal executive office)</p></div>

<p style="text-align: center;">Indicate by check mark whether the registrant files or will file annual reports under cover Form
20-F or 40-F.</p>

<p style="text-align: center;">Form 20-F [ X ]&#160; Form 40-F [&#160; &#160;]</p>

<p style="text-align: center;">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.</p>

<p style="text-align: center;">Yes [&#160; &#160;]&#160; No [ X ]</p>

<p style="text-align: center;">If &ldquo;Yes&rdquo; is marked, indicate below the file number assigned to the registrant in connection
with Rule 12g3-2(b): 82-__.</p><hr style="page-break-after: always;" noshade="noshade">

<p>The attached material is being furnished to the Securities and Exchange Commission pursuant to Rule 13a-16 and Form
6-K under the Securities Exchange Act of 1934, as amended. This report contains Tenaris&rsquo;s announcement regarding
Tenaris 2017 Fourth    Quarter and Annual Results Conference Call.</p><hr style="page-break-after: always;" noshade="noshade">

<p style="text-align: center;"><b>SIGNATURES</b></p>

<p>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.</p>

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    <td style="text-decoration: underline;" align="center" width="47%"><b>&#160;&#160;&#160;&#160;TENARIS, S.A.&#160;&#160;&#160;&#160;</b></td></tr>
<tr valign="top">
    <td width="47%">&#160;</td>
    <td width="6%">&#160;</td>
    <td align="center" width="47%">&#160;</td></tr>
<tr valign="top">
    <td width="47%">&#160;</td>
    <td width="6%">&#160;</td>
    <td align="center" width="47%">&#160;</td></tr>
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    <td width="47%">&#160;</td>
    <td width="6%">&#160;</td>
    <td align="center" width="47%"></td></tr>
<tr valign="top">
    <td width="47%">Date: February 26, 2018</td>
    <td width="6%">&#160;</td>
    <td style="text-decoration: underline;" align="center" width="47%">&#160;&#160;&#160;&#160;/s/ Cecilia Bilesio&#160;&#160;&#160;&#160;</td></tr>
<tr valign="top">
    <td width="47%">&#160;</td>
    <td width="6%">&#160;</td>
    <td align="center" width="47%">Cecilia Bilesio</td></tr>
<tr valign="top">
    <td width="47%">&#160;</td>
    <td width="6%">&#160;</td>
    <td align="center" width="47%">Corporate Secretary</td></tr>
<tr valign="top">
    <td width="47%">&#160;</td>
    <td width="6%">&#160;</td>
    <td align="center" width="47%"></td></tr>
</table>

<p style="text-align: center;">&nbsp;</p>

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<p style="text-align: center;">&nbsp;</p>

<p style="font-size: 10pt; text-align: justify; margin: 0pt 0"><font style="font-size: 14pt"><b>Tenaris 2017 Fourth Quarter and
Annual Results Conference Call.</b></font></p>

<p style="font-size: 10pt; margin: 0pt 0; text-indent: 46.85pt">&nbsp;</p>

<p style="font-size: 10pt; margin: 0pt 0; background-color: white">On February 22, 2018, Paolo Rocca, Chairman and Chief Executive
Officer of Tenaris S.A. (&ldquo;Tenaris&rdquo; or the &ldquo;Company&rdquo;) and other members of the Company&rsquo;s senior management
participated in an audio conference with investors and analysts to discuss, among other things, the Company&rsquo;s results, market
background and outlook. You may access the audio conference at Tenaris Investor Relations website at: http://files.shareholder.com/downloads/ABEA-2RJSJD/5926759525x0x972319/B1FB74C0-0094-4689-BFD7-2B38F5B0936F/Tenaris_2-22-2018.mp3
</p>

<p style="font-size: 10pt; margin: 0pt 0; background-color: white">&nbsp;</p>

<p style="font-size: 10pt; margin: 0pt 0; background-color: white"><b>Cautionary Statement Regarding Forward-Looking Statements</b></p>

<p style="font-size: 10pt; text-align: justify; margin: 0pt 0; background-color: white">&nbsp;</p>

<p style="font-size: 10pt; text-align: justify; margin: 0pt 0; background-color: white">The audio conference referred to above
contains &ldquo;forward-looking statements.&rdquo; Forward-looking statements are based on management&rsquo;s current views and
assumptions and involve known and unknown risks that could cause actual results, performance or events to differ materially from
those expressed or implied by those statements. These statements include information regarding management strategy, investment
plans, development and growth of the steel pipe and oil and gas industries, trends and other prospective data, including trends
regarding the development of raw material costs and the levels of investment in oil and gas drilling worldwide and general economic
conditions in the countries where Tenaris operates and sells its products and services. By their nature, certain disclosures relating
to these and other risks are only estimates and could be materially different from what actually occurs in the future. As a result,
actual future gains or losses that may affect our financial condition and results of operations could differ materially from those
that have been estimated. You should not place undue reliance on the forward-looking statements, which speak only as of the date
of this conference call. Except as required by law, we are not under any obligation, and expressly disclaim any obligation to,
update or alter any forward-looking statements, whether as a result of new information, future events or otherwise.</p>

<p style="font-size: 10pt; text-align: justify; margin: 0pt 0; background-color: white">&nbsp;</p>

<p style="font-size: 10pt; margin: 0pt 0"><i>Tenaris is a leading global supplier of steel tubes and related services for the
world&rsquo;s energy industry and certain other industrial applications.</i></p>

<p style="font-size: 10pt; text-align: justify; margin: 0pt 0; background-color: white">&nbsp;</p>

<p style="font-size: 10pt; margin: 0pt 0">&nbsp;</p>
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</SEC-DOCUMENT>
