Hydrocarbon Processing

Our experts ensure that Tenaris products continually meet the highest quality standards and work to guarantee on-time delivery.

Project management services

Tenaris provides a wide range of seamless steel tubes and pipes for refineries, petrochemical and gas-processing plants. The company's dedicated teams work in each project phase to ensure high-quality performance as regards delivery, reliable products and services through consistent manufacturing and supply chain processes.

Steel Grades and Dimensional Range

For HPI applications, Tenaris supplies tubes in carbon, low-alloy and high-alloy steels in a wide dimensional range with an outer diameter ranging from 25 mm to 711 mm and wall thicknesses from 2.4 mm to 60 mm.

Certified Quality

Our products offer a superior and reliable performance. They are manufactured according to different international standards such as API, ASTM, EN, DIN, GOST, GB, NACE, EFC and others, or are produced on the basis of customer specifications for demanding environments where high pressures, high temperatures and corrosive fluids are present.

In addition, Tenaris's fully-equipped laboratories provide all the technical support required to perform metallurgical, mechanical and corrosion tests. This facilitates additional product testing to comply with the most stringent specifications and customer requirements.


Tenaris is able to supply the full range of tubular products in different steel grades (from Carbon to P9) to support large and complex HPI projects worldwide ensuring  a high project performance even for processes subject to extreme temperatures, pressures and corrosive environment.

Tenaris products are used in:

  • Refinery units: hydrotreaters, sulphur recovery units, cokers, heavy oil upgraders (HOU), fluid catalytic cracker (FCC), distillation columns and gas-processing applications
  • Gas processing units: liquefied natural gas (LNG), gas-to-liquids (GTL), gas-oil separation plants (GOSP), gas sweetening, gas treatment plants and others
  • Petrochemical plants: olefins, fertilizers, aromatics and others
  • Pipeline for HPI plants: to transport oil, gas and refined products through complex networks of interconnected pipelines used in refineries, petrochemical and gas processing plants.


Dedicated Tenaris teams are on hand during the entire project life to ensure quality delivery, reliable products and services. From the earliest phases of a project  to its end, a commercial and supply chain team supports our clients with ongoing project planning, ensuring the availability of material based on the project schedule, flexibility in providing engineering support for last-minute changes and reductions in surplus material, with benefits incurred in the reduction of inventories in the supply chain and costs for our clients.

A product management team is also on hand to answer customers' technical enquiries, thus ensuring the product meets the highest quality standards according to customer specifications and processes.

Authorized Distributors

Our selected distributor partners are able to guarantee the provision of the complete range of piping needs (including welded, F&F) and provide fast deliveries even in small quantities.

Authorized Distributors List

Hollows for Accessories

To complement our customers’ project needs, we also supply a wide range of hollows to the most important worldwide fitting producers, helping them manufacture high added-value accessories, such as fittings, elbows, tees, reducers and caps for the hydrocarbon industry. Our fitting manufacturer partners are committed to reducing our customers' risks and total cost of ownership.

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