SEC EDGAR Submission 0001171843-19-002284

<SEC-DOCUMENT>0001171843-19-002284-index.html : 20190408
<SEC-HEADER>0001171843-19-002284.hdr.sgml : 20190408
<ACCEPTANCE-DATETIME>20190408163951
ACCESSION NUMBER:		0001171843-19-002284
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		65
CONFORMED PERIOD OF REPORT:	20181231
FILED AS OF DATE:		20190408
DATE AS OF CHANGE:		20190408

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:		19737767

	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>
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Document 1 - file: f6k_040419.htm

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Document 3 - file: report_02.jpg

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Document 4 - file: report_03.jpg

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Document 5 - file: report_04.jpg

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Document 6 - file: report_05.jpg

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Document 7 - file: report_06.jpg

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Document 8 - file: report_07.jpg

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Document 9 - file: report_08.jpg

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Document 10 - file: report_09.jpg

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Document 11 - file: report_10.jpg

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Document 12 - file: report_11.jpg

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Document 13 - file: report_12.jpg

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Document 14 - file: report_13.jpg

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Document 15 - file: report_14.jpg

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Document 17 - file: report_16.jpg

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Document 18 - file: report_17.jpg

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Document 19 - file: report_18.jpg

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Document 20 - file: report_19.jpg

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Document 21 - file: report_20.jpg

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Document 22 - file: report_21.jpg

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Document 23 - file: report_22.jpg

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Document 25 - file: report_24.jpg

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Document 39 - file: report_38.jpg

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Document 40 - file: report_39.jpg

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Document 63 - file: report_62.jpg

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Document 64 - file: report_63.jpg

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Document 65 - file: report_64.jpg

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