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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0000891092-03-000938.txt : 20030502
<SEC-HEADER>0000891092-03-000938.hdr.sgml : 20030502
<ACCEPTANCE-DATETIME>20030502120901
ACCESSION NUMBER:		0000891092-03-000938
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030502
FILED AS OF DATE:		20030502

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:		03678720

	BUSINESS ADDRESS:	
		STREET 1:		420 FIFTH AVENUE
		STREET 2:		18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
		BUSINESS PHONE:		212-376-6500

	MAIL ADDRESS:	
		STREET 1:		23 AVENUE MONTEREY
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L 2086
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>e14742_6k.htm
<DESCRIPTION>REPORT OF FOREIGN PRIVATE ISSUER
<TEXT>
<html>
<head>
<title> Form 6-K </title>
</head>
<body>

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<p><table width=600><tr>
    <td  align=center><font size=2><B><font size="3">FORM 6 - K</font></B></font></td>
  </tr></table>

<p><table width=600><tr>
    <td  align=center><font size=2><B><font size="3">SECURITIES AND EXCHANGE COMMISSION<BR>
      </font></B><font size="3">Washington, D.C. 20549</font></font></td>
  </tr></table>

<p><table width=600><tr>
    <td  align=center><font size=2><B><font size="3">Report of Foreign Private
      Issuer<BR>
      Pursuant to Rule 13a - 16 or 15d - 16 of <BR>
      the Securities Exchange Act of 1934</font></B></font></td>
  </tr></table>

<p><table width=600><tr>
    <td  align=center><font size="3">As of May 2, 2003</font></td>
  </tr></table>

<p><table width=600><tr>
    <td  align=center><font size=2><B><font size="3">TENARIS, S.A.<br>
      </font></B><font size="3"> (Translation of Registrant&#146;s name into English)</font></font></td>
  </tr></table>

<p><table width=600><tr>
    <td  align=center><font size=2><B><font size="3">TENARIS, S.A.<br>
      </font></B><font size="3">23 Avenue Monterey<br>
      2086 Luxembourg<br>
      (Address of principal executive offices)</font></font></td>
  </tr></table>

<p><table width=600><tr>
    <td  align=center><font size=2>Indicate by check mark whether the registrant
      files or will file annual reports under cover <br>
      Form 20-F or 40-F.</font></td>
  </tr></table>

<p><table width=600><tr>
    <td  align=center><font size=2>Form 20-F <u>X</u>&nbsp;&nbsp;&nbsp;Form 40-F
      __</font></td>
  </tr></table>

<p><table width=600><tr><td><font size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;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></td></tr></table>

<p><table width=600><tr>
    <td  align=center><font size=2>Yes __&nbsp;&nbsp;&nbsp;No <u>X</u></font></td>
  </tr></table>

<p><table width=600><tr>
    <td  align=center><font size=2>If &#147;Yes&#148; is marked, indicate below
      the file number assigned to the registrant in connection <br>
      with Rule 12g3-2(b): 82-_____.-</font></td>
  </tr></table>

<p>&nbsp;
<table width=600><tr><td width=60 align=left><font size=1>&nbsp;</font></td><td width=480 align=center><font size="2">
</font></td><td width=60 align=right><font size="1">&nbsp;</font></td></tr></table><p>&nbsp;<hr size=5 noshade width=600 align=LEFT><p>&nbsp;

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<p><table width=600><tr><td><font size=2>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&#146;s
announcing that its subsidiaries Tamsa and Confab published their results for the first
quarter of  2003.</font></td></tr></table>

<p><table width=600><tr>
    <td  align=center><font size=2><B><font size="3">SIGNATURE</font></B></font></td>
  </tr></table>

<p><table width=600><tr>
    <td><font size="3">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></td>
  </tr></table>

<p><table width=600><tr>
    <td><font size="3">Date: May 2, 2003</font></td>
  </tr></table>

<p><table width=600><tr>
    <td  align=center><font size=2><B><font size="3">Tenaris, S.A.</font></B></font></td>
  </tr></table>

<p><table width=600><tr>
    <td><font size="3">By: /s/ Cecilia Bilesio <BR>
      </font>
      <hr noshade align="left" size="1" width="25%">
      <font size="3">Cecilia Bilesio<BR>
      Corporate Secretary</font></td>
  </tr></table>

<p>&nbsp;
<table width=600><tr><td width=60 align=left><font size=1>&nbsp;</font></td><td width=480 align=center><font size="2">
</font></td><td width=60 align=right><font size="1">&nbsp;</font></td></tr></table><p>&nbsp;<hr size=5 noshade width=600 align=LEFT><p>&nbsp;

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<p><table width=600><tr><td><font size=2>Gerardo Varela <BR>Tenaris <BR>1-888 300 5432<BR>www.tenaris.com</font></td></tr></table>

<p><table width=600><tr>
    <td><font size="3">Tenaris Subsidiaries Tamsa and Confab Publish their Results
      for the First Quarter of 2003</font></td>
  </tr></table>

<p><table width=600><tr><td><font size=2>Luxembourg, April 30, 2003. - Tenaris S.A.(NYSE,
Buenos Aires and Mexico: TS and MTA Italy: TEN) informs shareholders that Tubos de  Acero
de Mexico S.A. (AMEX: TAM and Mexico: TAMSA) (Tamsa), its operating subsidiary in Mexico,
and Confab Industrial S.A. (BOVESPA:  CNFB4) (Confab), its welded pipe subsidiary in
Brazil, announced today their results for the first quarter of 2003. Tamsa reported a
net income of MXP104.7 million and operating income of MXP374.0 million on net sales of
MXP1,719.6 million for the quarter. Tamsa&#146;s  results are reported in Mexican pesos
and its financial statements are prepared in accordance with Mexican accounting
standards.  Further information about Tamsa&#146;s results can be found at
www.tamsa.com.mx.</font></td></tr></table>

<p><table width=600><tr><td><font size=2>Confab reported a net income of R$21.2 million
and operating income of R$47.6 million on net sales of R$291.9 million for the  quarter.
Confab&#146;s results are reported in Brazilian reais and its financial statements are
prepared in accordance with Brazilian  accounting standards. Further information about
Confab&#146;s results can be found at www.confab.com.br.</font></td></tr></table>

<p><table width=600><tr><td><font size=2>The financial statements of Tamsa and Confab are
consolidated in the financial statements of Tenaris, which prepares its financial
statements in accordance with International Accounting Standards and reports its results
in U.S. dollars. Tenaris is scheduled to  announce its results for the first quarter of
2003 on May 7, 2003.</font></td></tr></table>

<p><table width=600><tr><td><font size=2>With manufacturing facilities in Argentina,
Brazil, Canada, Italy, Japan, Mexico and Venezuela and a network of customer service
centers present in over 20 countries worldwide, Tenaris is a leading global manufacturer
of seamless steel pipes and provider of pipe  handling, stocking and distribution
services to the oil and gas, energy and mechanical industries as well as a leading
regional  supplier of welded steel pipes for gas pipelines in South America.</font></td></tr></table>

<p>&nbsp;
<table width=600><tr><td width=60 align=left><font size=1>&nbsp;</font></td><td width=480 align=center><font size="2">
</font></td><td width=60 align=right><font size="1">&nbsp;</font></td></tr></table><p>&nbsp;<hr size=5 noshade width=600 align=LEFT><p>&nbsp;

</body>
</html>

</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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