FORM 6 - K
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SECURITIES AND EXCHANGE COMMISSION
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Washington, D.C. 20549
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Report of Foreign Private Issuer
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Pursuant to Rule 13a - 16 or 15d - 16 of
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the Securities Exchange Act of 1934
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As of May 2, 2017
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TENARIS, S.A.
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(Translation of Registrant's name into English)
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TENARIS, S.A.
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29, Avenue de la Porte-Neuve 3rd floor
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L-2227 Luxembourg
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(Address of principal executive offices)
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Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or 40-F.
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Form 20-F Ö Form 40-F
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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.
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Yes No Ö
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If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-
2(b): 82- |