Deformed Reinforcing Steel Bar Market Report 2026

The deformed reinforcing steel bar market size has grown strongly in recent years. It will grow from $40.41 billion in 2025 to $42.95 billion in 2026 at a compound annual growth rate (CAGR) of 6.3%. The growth in the historic period can be attributed to increasing use of reinforced concrete structures, rising demand for high-strength rebar, expansion of infrastructure development, increasing application of thermo-mechanical treatment processes, growth in multistory construction activities.

The deformed reinforcing steel bar market size is expected to see strong growth in the next few years. It will grow to $54.24 billion in 2030 at a compound annual growth rate (CAGR) of 6%. The growth in the forecast period can be attributed to growing adoption of composite and corrosion-resistant rebar, rising development of automated steel processing, expansion of low-carbon steel initiatives, increasing integration of digital quality monitoring, growth in advanced structural reinforcement solutions. Major trends in the forecast period include development of low-carbon and recycled rebar materials, advancement of automated rebar manufacturing lines, growth of robotics-assisted steel handling, expansion of AI-enhanced quality control systems, increased use of IOT-enabled production monitoring.

The growing trend of smart cities and sustainable urban development is anticipated to drive the growth of the deformed reinforcing steel bar market in the future. Smart cities and sustainable urban development involve integrating technology, infrastructure, and environmentally responsible planning to improve the quality of life, efficiency, and sustainability of urban areas. This trend is driven by the need for cleaner, more efficient living spaces that minimize environmental impact, optimize resource usage, and improve quality of life through intelligent infrastructure. Deformed reinforcing steel bars play a crucial role in supporting smart cities and sustainable urban development by providing strong, durable structures that enhance resource efficiency, reduce environmental impact, and increase infrastructure resilience. For example, in February 2025, the Green Finance and Development Center, a China-based non-profit think tank, reported that the value of green energy building projects rose from USD 6.4 billion in 2023 to USD 10 billion in 2024. Consequently, the increasing adoption of smart cities and sustainable urban development is propelling the growth of the deformed reinforcing steel bar market.

Leading companies in the deformed reinforcing steel bar market are focusing on developing innovative solutions, such as IS 1786:2008-compliant high-strength deformed bars, to enhance structural integrity, ensure adherence to national quality standards, and improve the durability and safety of construction projects. IS 1786:2008-compliant high-strength deformed bars are steel reinforcement bars manufactured according to the Indian Standard IS 1786:2008, which defines mechanical properties such as yield strength, elongation, and bendability, providing superior bonding with concrete and improved structural performance in construction applications. For example, in April 2025, Rathi Steel and Power Limited, an India-based manufacturer, obtained approval from the Bureau of Indian Standards (BIS) to use the BIS standards mark on its SS 550 reinforcement bars. This approval initially applied to 32 mm diameter high-strength deformed stainless steel bars for concrete reinforcement and was later extended to cover the full range of 8 mm to 32 mm diameters. Certification by India’s National Standards Body enhances the credibility and market acceptance of Rathi Steel’s product line.

In June 2024, White Cap Supply Holdings LLC, a US-based construction distribution company, acquired Rebar Solutions LLC for an undisclosed sum. This acquisition aims to strengthen White Cap’s rebar fabrication capabilities and extend its presence in the Mid-Atlantic region, enabling better service to industrial and commercial construction clients with a wider array of products and services. Rebar Solutions LLC is a US-based manufacturer and distributor of deformed reinforcing steel bars.

Major companies operating in the deformed reinforcing steel bar market are China Baowu Steel Group Corporation Limited, Hyundai Steel Company, ArcelorMittal S.A., Hebei Iron and Steel Group Company Limited, Nucor Corporation, JFE Holdings Inc., Tata Steel Limited, Steel Dynamics Inc., Gerdau S.A., Ansteel Group Corporation Limited, Steel Authority of India Limited, Commercial Metals Company, JSW Steel Limited, Jiangsu Shagang Group Company Limited, Metinvest Holding LLC, Riva Acciaio S.p.A., Emirates Steel Arkan, SteelAsia Manufacturing Corporation, NJR Steel Holdings (Pty) Ltd., Nippon Steel Corporation.

Note that the outlook for this market is being affected by rapid changes in trade relations and tariffs globally. The report will be updated prior to delivery to reflect the latest status, including revised forecasts and quantified impact analysis. The report’s Recommendations and Conclusions sections will be updated to give strategies for entities dealing with the fast-moving international environment.

Tariffs are influencing the deformed reinforcing steel bar market by increasing costs for imported steel billets, alloying materials, production machinery, and processing equipment essential for rebar manufacturing. Construction, infrastructure, and heavy engineering projects in regions dependent on steel importssuch as Asia-Pacific, Middle East, and Europeare most affected. However, tariffs are promoting domestic steelmaking, encouraging local alloy production, and supporting regional investment in advanced reinforcement technologies.

The deformed reinforcing steel bar market research report is one of a series of new reports that provides deformed reinforcing steel bar market statistics, including the deformed reinforcing steel bar industry global market size, regional shares, competitors with the deformed reinforcing steel bar market share, detailed deformed reinforcing steel bar market segments, market trends, and opportunities, and any further data you may need to thrive in the deformed reinforcing steel bar industry. This deformed reinforcing steel bar market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future scenarios of the industry.

Deformed reinforcing steel bars are steel rods featuring surface ribs or deformations that are used to reinforce concrete. These ribs provide enhanced bonding strength between the steel and concrete, improving structural integrity, reducing slippage under stress, and increasing resistance to tension, bending, and shear forces in construction applications. They are employed in concrete structures to boost tensile strength and strengthen the bond between steel and concrete, ensuring overall structural stability.

The primary types of deformed reinforcing steel bars include carbon steel, alloy steel, and stainless steel. Carbon steel is a type of steel mainly composed of iron and carbon, with minimal amounts of other alloying elements. Various manufacturing methods are used, such as hot rolling, cold drawing, thermo-mechanical treatment (TMT), and quenching and self-tempering (QST). Carbon steel bars come in multiple diameters, including 6 mm, 8 mm, 10 mm, 12 mm, 16 mm, 20 mm, 25 mm, 32 mm, and others. Their applications include concrete reinforcement, bridge construction, road and highway projects, precast concrete products, as well as retaining walls and foundations. These bars serve several end users, including the construction sector, infrastructure development, commercial and residential projects, and heavy engineering.North America was the largest region in the deformed reinforcing steel bar market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in deformed reinforcing steel bar report are Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East and Africa. The countries covered in the deformed reinforcing steel bar market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

The deformed reinforcing steel bar market consists of sales of welded wire reinforcement bars, thermo-mechanically treated (TMT) bars, low-alloy steel rebars, basalt fiber reinforced polymer (BFRP) bars, and glass fiber reinforced polymer (GFRP) bars. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).

The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

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