ENGLISH LOCAL VIEWS CONTACT US Products Solutions Investors Careers QHSE Community R&D Media & Publications About Us Taking Shape Tenaris accomplished a major milestone on April 28, 2014 as the first column of the main industrial building for our mill in Bay City was raised. MORE INFORMATION ON THE BAY CITY PROJECT Building for the Future SEE MORE INFO COMPANY NEWS Sucker rods to exhibit in Houston and Odessa, Texas INVESTOR NEWS JUL 30, 2014 Tenaris Announces 2014 Second Quarter Results STOCK INFORMATION EXCHANGE LAST +/- % NYSE* 40.85 -2.55 Milan 16.23 0.50 *One ADR represents 2 ordinary shares CORPORATE PROFILE Tenaris is a leading supplier of tubes and related services for the world’s energy industry and certain other industrial applications. Our mission is to deliver value to our customers through product development, manufacturing excellence, and supply chain management. We seek to minimize risk for our customers and help them reduce costs, increase flexibility and improve time-to-market. Tenaris employees around the world are committed to continuous improvement by sharing knowledge across a single global organization. TERMS & CONDITIONSCUSTOMER FEEDBACKSITEMAP Copyright © 2003-2014 Tenaris. All rights reserved. FOLLOW US

ENGLISH LOCAL VIEWS CONTACT US Products Solutions Investors Careers QHSE Community R&D Media & Publications About Us Tenaris / Media & Publications / Brochures & Catalogs EMAIL THIS PAGE Brochures and Catalogs MEDIA & PUBLICATIONS Mobile Apps News Press Releases Media Kit Media Contact Videos Brochures & Catalogs Corporate OCTG Premium Connections Offshore Line Pipe Onshore Line Pipe Hydrocarbon Processing Power Generation Automotive Coiled Tubing Sucker Rods Industrial and Mechanical Social Networks BROWSE BY MARKETS Corporate OCTG Premium Connections Offshore Line Pipe Onshore Line Pipe Hydrocarbon Processing Power Generation Automotive Coiled Tubing Sucker Rods Industrial and Mechanical LATEST PUBLICATIONS CORPORATE Why Pipe Matters 1158 KB Also available in Spanish INDUSTRIAL AND MECHANICAL Tubes sans soudure pour installations civiles et industrielles 645 KB PREMIUM CONNECTIONS TenarisHydril - Premium Connections Catalogue 4890 KB OCTG Pipe Body Performance Properties Catalogue 3171 KB PREMIUM CONNECTIONS TenarisHydril Wedge 623™ Connection Flyer 166 KB INDUSTRIAL AND MECHANICAL TAM Plus - German 1642 KB TENARIS LIBRARY - MADE FOR IPAD With TenarisLibrary you can browse, read and watch all Tenaris Media & Publications Content, including brochures, catalogues and videos. TERMS & CONDITIONSCUSTOMER FEEDBACKSITEMAP Copyright © 2003-2014 Tenaris. All rights reserved. FOLLOW US