Company: TNRSF
Filing Date: 2025-02-25
Form Type: 6-K
Source: 0001171843-25-001038
Chunk: 0

Company: TENARIS SA
Filing Date: 2025-02-25
Form: 6-K
Chunk 0
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<div align='center'>FORM 6 - K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Report of Foreign Private Issuer

Pursuant to Rule 13a - 16 or 15d - 16 of

the Securities Exchange Act of 1934</div>

As of February 20, 2025

<div align='center'>TENARIS, S.A.

(Translation of Registrant's name into English)

26, Boulevard Royal, 4th floor

L-2449 Luxembourg

(Address of principal executive offices)

Indicate by check mark whether the registrant
files or will file annual reports under cover Form 20-F or 40-F.

Form 20-F _Ö_ Form
40-F ___</div>

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.

<div align='center'>Yes ___ No _Ö_

If “Yes” is marked, indicate below the
file number assigned to the registrant in connection with Rule 12g3-2(b): 82-__.</div>

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’s announcement regarding
Tenaris 2024 Fourth Quarter and Annual Results Conference Call.

<div align='center'>SIGNATURE</div>

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.

Date: February 20, 2025

<div align='center'>Tenaris, S.A.</div>

By: /s/ Giovanni Sardagna

Giovanni Sardagna

Investor Relations Officer

Tenaris S.A 2024 Fourth Quarter and Annual Results Conference Call.

On 20 February 2025, Paolo Rocca, Chairman and Chief Executive Officer of Tenaris
S.A. (“Tenaris” or the “Company”) and other members of the Company’s senior management participated in an
audio conference with investors and analysts to discuss, among other things, the Company’s results, market background and outlook.
You may access the audio conference at