<SEC-DOCUMENT>0001171843-18-003205.txt : 20180430
<SEC-HEADER>0001171843-18-003205.hdr.sgml : 20180430
<ACCEPTANCE-DATETIME>20180430172257
ACCESSION NUMBER:		0001171843-18-003205
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180430
FILED AS OF DATE:		20180430
DATE AS OF CHANGE:		20180430

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:		18791467

	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_043018.htm
<DESCRIPTION>FORM 6-K
<TEXT>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html lang="en-US"><head><title>EdgarFiling</title><meta content="text/html; charset=windows-1252" /><meta name="GENERATOR" content="MSHTML 8.00.7601.18094" /></head><body bgcolor="#ffffff"><div align="center"><DIV STYLE="margin-top: 3pt; margin-bottom: 12pt">

<DIV STYLE="font-size: 1pt; border-top: Black 2.5pt solid; border-bottom: Black 1.1pt solid; width: 100%">&#160;</DIV></DIV>

<P ALIGN="CENTER" STYLE="font-size: 14pt"><STRONG>UNITED STATES</STRONG><BR /><STRONG>SECURITIES AND EXCHANGE COMMISSION</STRONG><BR /><STRONG>Washington, D.C. 20549</STRONG></P>

<P ALIGN="CENTER" STYLE="font-size: 14pt; text-transform: uppercase"><STRONG>Form 6-K</STRONG></P>

<P STYLE="text-align: center"><STRONG></STRONG></P>

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

<P STYLE="text-align: center"><font style="font-size: 10pt"><b>As of April 30, 2018</b></font></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 /><font style="font-size: 10pt">(Translation
of registrant's name into English)</font></P>

<P STYLE="text-align: center"><font style="font-size: 14pt">TENARIS, S.A.</font><BR /><font style="font-size: 10pt">29, Avenue
de la Porte-Neuve 3rd floor L-2227 Luxembourg<BR />(Address of principal executive office)</font></P></DIV>

<P STYLE="text-align: center"><font style="font-size: 10pt">Indicate by check mark whether the registrant files or will file annual
reports under cover Form 20-F or 40-F.</font></P>

<P STYLE="text-align: center"><font style="font-size: 10pt">Form 20-F [ X ]&#160; Form 40-F [&#160; &#160;]</font></P>

<P STYLE="text-align: center"><font style="font-size: 10pt">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.</font></P>

<P STYLE="text-align: center"><font style="font-size: 10pt">Yes [&#160; &#160;]&#160; No [ X ]</font></P>

<P STYLE="text-align: center"><font style="font-size: 10pt">If &ldquo;Yes&rdquo; is marked, indicate below the file number assigned
to the registrant in connection with Rule 12g3-2(b): 82-__.</font></P><HR NOSHADE="noshade" STYLE="page-break-after: always" />

<P>
 <P><font style="font-size: 10pt">On April 30, 2018, the Registrant issued a press release, a copy of which is attached hereto
 as Exhibit 99.1 and is incorporated herein by reference. <BR /><BR />(c) Exhibit 99.1. Press release dated April 30, 2018</font></P> </P><HR NOSHADE="noshade" STYLE="page-break-after: always" />

<P STYLE="text-align: center"><font style="font-size: 10pt"><b>SIGNATURES</b></font></P>

<P><font style="font-size: 10pt">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.</font></P>

<TABLE BORDER="0" WIDTH="100%" CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman">
<TR VALIGN="TOP">
    <TD WIDTH="47%">&#160;</TD>
    <TD WIDTH="6%">&#160;</TD>
    <TD ALIGN="CENTER" WIDTH="47%" STYLE="text-decoration: underline"><STRONG>&#160;&#160;&#160;&#160;TENARIS, S.A.&#160;&#160;&#160;&#160;</STRONG></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>
<TR VALIGN="TOP">
    <TD WIDTH="47%">&#160;</TD>
    <TD WIDTH="6%">&#160;</TD>
    <TD ALIGN="CENTER" WIDTH="47%"></TD></TR>
<TR VALIGN="TOP">
    <TD WIDTH="47%">Date: April 30, 2018</TD>
    <TD WIDTH="6%">&#160;</TD>
    <TD ALIGN="CENTER" WIDTH="47%" STYLE="text-decoration: underline">&#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>
 <HR NOSHADE="noshade" STYLE="page-break-after: always" />


<p style="text-align: right"></p><p style="text-align: center;"><strong>Tenaris Files 2017 Form 20-F</strong></p><p style="text-align: center;" /><p>LUXEMBOURG, April  30, 2018  (GLOBE NEWSWIRE) -- Tenaris S.A.&#160;(NYSE:TS) (BAE:TS) (BMV:TS) (MILAN:TEN) (&#8220;Tenaris&#8221;) announces that it has filed its annual report on Form 20-F for the year ended December 31, 2017 with the U.S. Securities and Exchange Commission (SEC). The annual report can be downloaded from the SEC website at www.sec.gov and from Tenaris&#8217;s website at www.tenaris.com/investors. Holders of Tenaris&#8217;s shares and ADSs, and any other interested parties, may request a hard copy of the annual report, free of charge, through our website at http://ir.tenaris.com/investorkit.cfm.&#160;&#160;<br /></p>  <p><em>Tenaris is a leading global supplier of steel tubes and related services for the world&#8217;s energy industry and certain other industrial applications.</em></p>  <p>Giovanni Sardagna<br />Tenaris<br />&#160;1-888-300-5432<br />www.tenaris.com&#160;</p> </p><p /></body></html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
