SEC EDGAR Submission 0001171843-20-003233

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<ACCEPTANCE-DATETIME>20200504165211
ACCESSION NUMBER:		0001171843-20-003233
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		77
CONFORMED PERIOD OF REPORT:	20191231
FILED AS OF DATE:		20200504
DATE AS OF CHANGE:		20200504

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:		20845597

	BUSINESS ADDRESS:	
		STREET 1:		26, BOULEVARD ROYAL, 4TH FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2449
		BUSINESS PHONE:		1-888-300-5432

	MAIL ADDRESS:	
		STREET 1:		26, BOULEVARD ROYAL, 4TH FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2449
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Document 5 - file: sr_04.jpg

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Document 6 - file: sr_05.jpg

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Document 7 - file: sr_06.jpg

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Document 8 - file: sr_07.jpg

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Document 9 - file: sr_08.jpg

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Document 10 - file: sr_09.jpg

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Document 11 - file: sr_10.jpg

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Document 12 - file: sr_11.jpg

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Document 13 - file: sr_12.jpg

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Document 14 - file: sr_13.jpg

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Document 15 - file: sr_14.jpg

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Document 22 - file: sr_21.jpg

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Document 23 - file: sr_22.jpg

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Document 24 - file: sr_23.jpg

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Document 29 - file: sr_28.jpg

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Document 38 - file: sr_37.jpg

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Document 39 - file: sr_38.jpg

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Document 40 - file: sr_39.jpg

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Document 41 - file: sr_40.jpg

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Document 45 - file: sr_44.jpg

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Document 46 - file: sr_45.jpg

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Document 47 - file: sr_46.jpg

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Document 49 - file: sr_48.jpg

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Document 51 - file: sr_50.jpg

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Document 52 - file: sr_51.jpg

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Document 53 - file: sr_52.jpg

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Document 56 - file: sr_55.jpg

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Document 57 - file: sr_56.jpg

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Document 58 - file: sr_57.jpg

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Document 60 - file: sr_59.jpg

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Document 62 - file: sr_61.jpg

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Document 63 - file: sr_62.jpg

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Document 64 - file: sr_63.jpg

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Document 65 - file: sr_64.jpg

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Document 66 - file: sr_65.jpg

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Document 67 - file: sr_66.jpg

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Document 68 - file: sr_67.jpg

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Document 69 - file: sr_68.jpg

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Document 70 - file: sr_69.jpg

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Document 72 - file: sr_71.jpg

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Document 76 - file: sr_75.jpg

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Document 77 - file: sr_76.jpg

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