The Global Deformed Steel Rebar Market was valued at USD 245.7 Billion in 2024 and is projected to reach USD 332.1 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024–2030). This substantial growth is primarily driven by unprecedented global infrastructure development, rapid urbanization in emerging economies, and massive government investments in sustainable construction and resilient housing projects.

As nations worldwide prioritize the construction of durable and earthquake-resistant structures, the demand for high-strength deformed steel rebars continues to surge. In this blog, we profile the Top 10 Companies in the Deformed Steel Rebar Industry—a group of global steel giants and specialized manufacturers who are strengthening the backbone of modern infrastructure.

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🔟 1. ArcelorMittal

Headquarters: Luxembourg City, Luxembourg
Key Offering: High-strength deformed rebars, Thermo-Mechanically Treated (TMT) bars

ArcelorMittal stands as the world’s largest steel producer, with a formidable presence in the deformed rebar market. The company supplies a wide range of rebars that meet international quality standards for seismic resistance and durability, catering to mega-infrastructure projects across the Americas, Europe, and Asia.

Innovation and Sustainability Initiatives:

• Development of XCarb® green steel certificates for low-carbon footprint products

• Investment in electric arc furnace (EAF) technology to reduce emissions

• Global supply chain supporting major projects like bridges, tunnels, and smart cities

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9️⃣ 2. Gerdau S.A.

Headquarters: Porto Alegre, Brazil
Key Offering: Gerdau TMT Rebars, Customized rebar solutions

Gerdau is a leading producer of long steel in the Americas and one of the world’s largest suppliers of special steel rebars. With a strong focus on the construction sector, the company operates mills across North and South America, offering products known for their high yield strength and weldability.

Innovation and Sustainability Initiatives:

• Pioneering use of scrap-based steelmaking, with over 70% of production from recycled material

• Active in developing rebars for sustainable building certifications (LEED, BREEAM)

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8️⃣ 3. Nippon Steel Corporation

Headquarters: Tokyo, Japan
Key Offering: High-performance SD rebars, Anti-corrosion coated rebars

Nippon Steel Corporation is a global leader in steel manufacturing technology, renowned for its high-quality deformed rebars that offer superior seismic performance. The company’s products are critical for Japan’s earthquake-prone construction and are exported worldwide for demanding engineering applications.

Innovation and Sustainability Initiatives:

• Advanced metallurgical research for earthquake-resistant rebar designs

• Commitment to carbon neutrality by 2050 through hydrogen-based reduction technology

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7️⃣ 4. Posco

Headquarters: Pohang, South Korea
Key Offering: PosMAC (Mg-Al-Coated) rebars, HSD (High Strength Deformed) bars

Posco is a South Korean steel giant recognized for its innovation in premium steel products. The company’s PosMAC rebars, with a magnesium-aluminum coating, provide exceptional corrosion resistance, making them ideal for coastal and marine infrastructure projects with long service-life requirements.

Innovation and Sustainability Initiatives:

• Leadership in developing long-life, corrosion-resistant rebar solutions

• Investment in HyREX technology for hydrogen-based steel production to cut carbon emissions

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6️⃣ 5. Steel Authority of India Limited (SAIL)

Headquarters: New Delhi, India
Key Offering: SAIL TMT Rebars, SAIL SeQR (Seismic Resistant) bars

As India’s largest state-owned steel producer, SAIL plays a pivotal role in supplying deformed rebars for the country’s extensive infrastructure boom. The company’s products are extensively used in housing, highways, and industrial projects, supporting the government’s ‘Housing for All’ and ‘Smart Cities’ missions.

Innovation and Sustainability Initiatives:

• Focus on producing rebars compliant with the latest Bureau of Indian Standards (BIS)

• Initiatives to enhance energy efficiency and reduce the carbon footprint of steel production

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5️⃣ 6. Tata Steel Ltd.

Headquarters: Mumbai, India
Key Offering: Tata Tiscon TMT Rebars, Tata Steelium

Tata Steel is a globally integrated steel company and a trusted name in the construction sector. Its flagship product, Tata Tiscon, is one of India’s most recognized rebar brands, known for its strength, ductility, and consistent quality, serving both retail and project-specific customers.

Innovation and Sustainability Initiatives:

• Commitment to achieving carbon neutrality by 2045

• Development of green steel products and circular economy models

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4️⃣ 7. Commercial Metals Company (CMC)

Headquarters: Irving, Texas, USA
Key Offering: CMC Rebar, MicroMill® branded products

Commercial Metals Company is a leading U.S. manufacturer and recycler of steel and metal products. The company’s innovative MicroMill® process produces rebar with a smaller environmental footprint and enhanced consistency, positioning CMC as a key supplier for North American infrastructure.

Innovation and Sustainability Initiatives:

• Patented MicroMill® technology for energy-efficient rebar production

• One of the largest metal recyclers in North America, promoting circular manufacturing

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3️⃣ 8. EVRAZ plc

Headquarters: London, United Kingdom
Key Offering: EVRAZ Rebar, High-strength reinforcing steel

EVRAZ is a leading vertically integrated steel and mining company with a strong presence in Russia and North America. The company produces a wide range of long steel products, including deformed rebars that are essential for construction projects requiring high load-bearing capacity and durability.

Innovation and Sustainability Initiatives:

• Focus on producing rebars for harsh climatic conditions

• Investments in modernizing production facilities for improved efficiency

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2️⃣ 9. Jiangsu Shagang Group

Headquarters: Zhangjiagang, Jiangsu, China
Key Offering: Shagang TMT Rebars, High-carbon rebar

Jiangsu Shagang Group is the largest privately-owned steel enterprise in China and a major global supplier of deformed steel rebars. The company leverages its extensive production capacity to serve China’s vast domestic construction market while also maintaining a significant export business.

Innovation and Sustainability Initiatives:

• Continuous expansion of production capacity to meet domestic infrastructure demand

• Adoption of energy-saving and emission-reduction technologies

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1️⃣ 10. Steel Dynamics, Inc.

Headquarters: Fort Wayne, Indiana, USA
Key Offering: Steel Dynamics Rebar, Fabricated rebar products

Steel Dynamics is one of the largest domestic steel producers and metal recyclers in the United States. The company’s high-quality rebars are produced using electric arc furnace technology, which is less carbon-intensive, making them a preferred choice for sustainable construction projects.

Innovation and Sustainability Initiatives:

• Leadership in EAF steel production, which has a significantly lower carbon footprint

• Investment in new, state-of-the-art mills to enhance product quality and supply chain efficiency

Read Full Report: Deformed Steel Rebar Market – View in Detailed Research Report

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🏗️ Outlook: The Future of Deformed Steel Rebar Is Stronger and Smarter

The deformed steel rebar market is undergoing a significant transformation. While traditional grades continue to dominate, the industry is rapidly embracing high-strength, corrosion-resistant, and green steel alternatives to meet the demands of modern, sustainable construction.

📈 Key Trends Shaping the Market:

• Rising adoption of Grade 60 and Grade 75 high-strength rebars for cost-effective construction

• Increased demand for corrosion-resistant coatings and epoxy-coated rebars for longevity

• Stringent government regulations and building codes mandating seismic-resistant construction materials

• Growing investment in green steel production to reduce the construction industry’s carbon footprint

Read Full Report: Deformed Steel Rebar Market – View in Detailed Research Report

The companies listed above are not only supplying the essential materials for global construction—they are also pioneering the innovations that will build a safer, more resilient, and sustainable future.