Top 10 Companies in the Reheater Tubes Industry (2025): Core Components Fueling Global Power Generation

In Business Insights
November 21, 2025


The Global Reheater Tubes Market was valued at USD 3.28 Billion in 2024 and is projected to reach USD 4.65 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024–2030). This robust growth is predominantly driven by rising global energy demand, the expansion and modernization of power plants, and the increasing emphasis on thermal efficiency and emission reduction in coal, gas, and biomass-fired facilities.

As the global power sector navigates the transition towards cleaner energy while ensuring grid reliability, the critical role of high-performance heat exchanger components becomes paramount. Reheater tubes, essential for improving the efficiency of steam cycles in power generation, are at the forefront of this evolution. In this analysis, we profile the Top 10 Companies in the Reheater Tubes Industry—a group of specialized metallurgy experts and industrial tube manufacturers that are engineering the backbone of modern thermal power systems.


🔟 1. Sandvik AB (Kanthal)

Headquarters: Sandviken, Sweden
Key Offering: High-temperature stainless steels, Nickel-Iron-Chromium alloys (e.g., Kanthal APMT)

Sandvik, through its Kanthal division, is a global leader in high-temperature materials and heating technology. The company supplies advanced reheater tubes made from proprietary alloys that offer exceptional resistance to oxidation, corrosion, and creep at extreme temperatures, making them ideal for demanding power plant applications.

Innovation & Sustainability Initiatives:

  • Development of alumina-forming austenitic (AFA) steels for enhanced performance

  • Focus on materials that enable higher steam parameters for improved plant efficiency

  • Commitment to reducing the carbon footprint of industrial heating processes

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9️⃣ 2. Vallourec S.A.

Headquarters: Boulogne-Billancourt, France
Key Offering: Seamless steel tubes for power generation, Premium V&M connections

Vallourec is a world leader in premium tubular solutions for the energy industry. The company provides a comprehensive range of reheater and superheater tubes designed to withstand high pressures and temperatures in boilers. Their products are critical for both new power plant construction and the maintenance of existing fossil fuel and biomass facilities.

Innovation & Sustainability Initiatives:

  • Investment in R&D for tubes compatible with carbon capture and storage (CCS) systems

  • Development of advanced coatings to extend tube life in corrosive environments


8️⃣ 3. Nippon Steel Corporation

Headquarters: Tokyo, Japan
Key Offering: High-Cr ferritic steel tubes, Austenitic stainless steel tubes, Nickel-based alloy tubes

Nippon Steel Corporation is one of the world’s largest steel producers, with a significant presence in the power generation tube market. The company manufactures reheater tubes from a variety of advanced materials, catering to the stringent requirements of ultra-supercritical (USC) power plants, which operate at higher efficiencies and lower emissions.

Innovation & Sustainability Initiatives:

  • Pioneering research in 9-12% chromium steels for high-temperature strength

  • Active role in developing standards for materials in advanced power systems


7️⃣ 4. Tubacex Group

Headquarters: Llodio, Spain
Key Offering: Stainless steel and nickel alloy seamless tubes, Clad tubes

Tubacex specializes in the manufacturing of stainless steel and high-alloy seamless tubes. The company is a key supplier to the power generation sector, providing reheater tubes that offer excellent performance in corrosive and high-temperature environments, particularly in waste-to-energy and biomass plants.

Innovation & Sustainability Initiatives:

  • Development of solutions for aggressive environments like black liquor recovery boilers

  • Focus on circular economy principles in manufacturing processes

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Reheater Tubes Market – View in Detailed Research Report


6️⃣ 5. Mannesmann Stainless Tubes (Salzgitter AG)

Headquarters: Mülheim an der Ruhr, Germany
Key Offering: Welded and seamless stainless steel tubes for heat exchangers

As part of the Salzgitter Group, Mannesmann Stainless Tubes is a leading European manufacturer of stainless steel tubes. The company supplies high-quality reheater tubes to the power industry, known for their precision, reliability, and compliance with international standards for pressure equipment.

Innovation & Sustainability Initiatives:

  • Implementation of energy-efficient production technologies

  • Supply chain optimization for reduced environmental impact


5️⃣ 6. Neotiss

Headquarters: Ugine, France
Key Offering: Precision stainless steel and nickel alloy strips and welded tubes

Neotiss focuses on the production of precision strips and welded tubes from stainless steels and nickel alloys. While a more specialized player, the company serves niche segments within the power sector, providing components for heat exchangers and boiler systems that require exacting dimensional tolerances and material properties.

Innovation & Sustainability Initiatives:

  • Specialization in thin-walled tubes for compact heat exchanger designs

  • Investment in quality control systems to ensure product integrity


4️⃣ 7. Kinnari Steel

Headquarters: Mumbai, India
Key Offering: Carbon steel, alloy steel, and stainless steel tubes

Kinnari Steel is a prominent Indian supplier of steel tubes and pipes, serving various industrial sectors, including power generation. The company provides reheater tubes that meet the specifications for thermal power plants, contributing to the country’s growing energy infrastructure.

Innovation & Sustainability Initiatives:

  • Catering to the specific demands of the rapidly expanding Asian power market

  • Focus on cost-effective solutions without compromising on quality standards


3️⃣ 8. Hunan Great Steel Pipe Co., Ltd.

Headquarters: Hunan, China
Key Offering: Seamless and welded steel pipes for boiler applications

Hunan Great Steel Pipe is a significant Chinese manufacturer specializing in steel pipes for high-pressure and high-temperature applications. The company is a key domestic supplier of reheater tubes, supporting China’s vast network of coal-fired and industrial power plants.

Innovation & Sustainability Initiatives:

  • Adapting product lines to support China’s push for more efficient, lower-emission power generation

  • Increasing production capacity to meet strong regional demand


2️⃣ 9. Tenaris

Headquarters: Luxembourg City, Luxembourg
Key Offering: Seamless and welded steel tubes, Premium connections

While primarily known for its oil and gas expertise, Tenaris also supplies high-quality tubular products to the power generation industry. Their reheater tubes are manufactured to endure the cyclic thermal stresses and corrosive atmospheres found within power plant boilers.

Innovation & Sustainability Initiatives:

  • Application of oilfield material science to power generation challenges

  • Global manufacturing footprint ensuring supply chain resilience


1️⃣ 10. Bohler Edelstahl (voestalpine High Performance Metals)

Headquarters: Kapfenberg, Austria
Key Offering: High-performance tool steels, stainless steels, and special metals

Bohler Edelstahl, part of the voestalpine group, produces high-grade specialty steels. The company supplies billets and bars that are often further processed into reheater tubes, offering exceptional high-temperature strength and corrosion resistance required for the most demanding power plant applications.

Innovation & Sustainability Initiatives:

  • Leadership in producing premium grades for critical applications

  • Focus on advanced melting and processing technologies for superior material properties

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Reheater Tubes Market – View in Detailed Research Report


🌍 Outlook: The Future of Reheater Tubes Is Smarter and More Durable

The reheater tubes market is undergoing a significant transformation. As power generators strive for higher efficiency and lower emissions, the demand for tubes capable of withstanding increasingly extreme operating conditions is surging. The industry’s focus is shifting towards advanced materials, innovative manufacturing techniques, and digital integration for predictive maintenance.

📈 Key Trends Shaping the Market:

  • Accelerated adoption of advanced alloys (nickel-based, high-chromium steels) for ultra-supercritical power plants

  • Growing demand from biomass and waste-to-energy sectors, which present unique corrosion challenges

  • Integration of sensor technology and IoT for real-time monitoring of tube health and performance

  • Increasing investments in life extension and retrofit projects for aging power plant fleets worldwide

Get Full Report Here:
Reheater Tubes Market – View in Detailed Research Report

The companies profiled above are not merely suppliers of components; they are essential partners in building the efficient, reliable, and increasingly sustainable thermal power infrastructure that underpins the global energy transition.