The Global Deformed Steel Bar Market was valued at USD 86.5 Billion in 2023 and is projected to reach USD 124.2 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.3% during the forecast period (2024–2030). This steady expansion is fueled by rapid urbanization, infrastructure development worldwide, and seismic reinforcement requirements in construction projects.

As nations invest heavily in resilient infrastructure and green buildings, deformed steel bars (rebars) remain fundamental to reinforced concrete structures. This blog profiles the Top 10 Companies in the Deformed Steel Bar Industry—key manufacturers driving product innovation, sustainability, and supply chain efficiency across global markets.

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🔟 1. ArcelorMittal

Headquarters: Luxembourg City, Luxembourg
Key Offering: High-strength and corrosion-resistant deformed rebars

As the world’s largest steel manufacturer, ArcelorMittal leads in deformed steel bar production with advanced metallurgical solutions. Their XCarb® green steel initiative integrates recycled materials and renewable energy in rebar manufacturing.

Sustainability Initiatives:

• 30% reduction in CO2 emissions target by 2030
• Closed-loop scrap recycling systems
• Development of low-carbon rebar grades

Download FREE Sample Report: Deformed Steel Bar Market – View in Detailed Research Report

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9️⃣ 2. Nippon Steel Corporation

Headquarters: Tokyo, Japan
Key Offering: Seismic-resistant and weldable deformed bars

Nippon Steel dominates the Asian rebar market with specialized products for earthquake-prone regions. Their proprietary TEMCORE® quenching technology enhances rebar strength without compromising ductility.

Innovation Highlights:

• Development of SD690 high-strength rebars
• Automated rolling mill technologies
• Smart rebars with embedded sensors

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8️⃣ 3. China Baowu Steel Group

Headquarters: Shanghai, China
Key Offering: Cost-effective deformed rebars for mass construction

As China’s largest steel producer, Baowu supplies approximately 15% of global deformed rebar demand. The company maintains extensive distribution networks across Belt and Road initiative countries.

Market Position:

• Annual rebar capacity exceeding 50 million metric tons
• Strategic partnerships with Chinese construction firms
• Increasing export focus to Southeast Asia and Africa

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7️⃣ 4. POSCO

Headquarters: Pohang, South Korea
Key Offering: Anti-corrosive and high-ductility deformed bars

POSCO’s advanced rebar solutions include epoxy-coated and stainless steel-clad variants for marine and harsh environment applications. Their Hybrid Bar combines carbon fiber with steel for lighter reinforcement.

Technological Advancements:

• AI-powered quality control systems
• Development of 700MPa-grade rebars
• Waste heat recovery in rolling mills

Download FREE Sample Report: Deformed Steel Bar Market – View in Detailed Research Report

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6️⃣ 5. Tata Steel

Headquarters: Mumbai, India
Key Offering: TMT (Thermo-Mechanically Treated) rebars

Tata Steel’s rebar division serves India’s booming construction sector while expanding in European markets. Their Tata Tiscon brand leads in corrosion-resistant rebars for coastal infrastructure projects.

Sustainability Initiatives:

• 34% reduction in specific CO2 emissions since 2005
• Use of 30% recycled content in rebars
• Water conservation in production processes

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5️⃣ 6. Gerdau S.A.

Headquarters: Porto Alegre, Brazil
Key Offering: Customized deformed bar solutions

Gerdau dominates the Americas with specialized rebar products for high-rise buildings and industrial construction. Their smart manufacturing approach enables rapid customization for complex projects.

Market Strengths:

• Leadership in Brazilian and North American markets
• Just-in-time delivery networks
• Integrated scrap recycling facilities

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4️⃣ 7. JFE Steel Corporation

Headquarters: Tokyo, Japan
Key Offering: High-performance earthquake-resistant rebars

JFE Steel specializes in SD500 and SD600 grade deformed bars that meet stringent Japanese seismic standards. Their R&D focuses on fatigue-resistant rebar technologies for long-span bridges.

Technical Capabilities:

• Precision rolling mill technologies
• Development of fire-resistant rebar coatings
• Automated cutting and bending solutions

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3️⃣ 8. EVRAZ NTMK

Headquarters: Yekaterinburg, Russia
Key Offering: Cost-competitive deformed bars for CIS markets

EVRAZ operates Russia’s largest rebar production complex, supplying infrastructure projects across Eastern Europe and Central Asia. Their products meet GOST standards with consistent quality control.

Production Advantages:

• Vertical integration from iron ore to finished rebars
• Strategic location for Eurasian supply chains
• Modernized rolling mill capacities

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2️⃣ 9. Hyundai Steel

Headquarters: Seoul, South Korea
Key Offering: High-strength deformed bars for prefab construction

Hyundai Steel supplies Korea’s advanced construction sector while expanding exports to North America. Their HSD600 rebars enable slimmer concrete elements without compromising structural integrity.

Innovation Highlights:

• Development of rust-inhibiting rebar coatings
• Robotic quality inspection systems
• Lightweight composite rebar solutions

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1️⃣ 10. Commercial Metals Company (CMC)

Headquarters: Irving, Texas, USA
Key Offering: ASTM-compliant deformed rebars

CMC operates micro-mills across North America, producing deformed bars with significantly lower carbon emissions than traditional mills. Their rebar fabrication services streamline construction workflows.

Sustainability Leadership:

• 75% reduction in CO2 emissions through micro-mill technology
• 100% recycled scrap metal usage
• LEED-certified manufacturing facilities

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

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🏗 Outlook: The Future of Deformed Steel Bars

The deformed steel bar industry is evolving with construction digitalization and sustainability mandates. While traditional carbon steel rebars remain dominant, manufacturers are investing in greener production methods and advanced product variants.

📈 Key Market Trends:

• Growing adoption of 500MPa+ high-strength rebars
• Smart rebars with embedded corrosion sensors
• Shift toward electric arc furnace (EAF) production
• Increased use of recycled steel content
• Development of low-embodied carbon rebar solutions

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

These market leaders aren’t just supplying construction materials—they’re reinforcing the foundations of sustainable infrastructure worldwide.