鉄筋市場 - 世界の産業規模、シェア、動向、機会、予測：タイプ別、用途別、プロセス別、地域別、競合、2020年～2030年

鉄筋の世界市場規模は、2024年に3,127億米ドルとなり、2030年には4,015億米ドルに達し、2030年までのCAGRで4.1%の成長が予測されています。

鉄筋の世界市場は、主に急速な都市化と新興国・先進国全体でのインフラプロジェクトの拡大によって牽引されています。特にインド、中国、東南アジアなどの新興経済圏では、住宅、商業、工業建設への投資が増加しており、鉄筋の需要を大幅に押し上げています。スマートシティプログラム、手頃な価格の住宅計画、大規模な交通インフラ開発（道路、橋、鉄道、空港）などの政府の取り組みが、鉄筋のような耐久性のある建設材料に対する持続的な需要を生み出しています。

加えて、熱機械処理（TMT）や電気アーク炉（EAF）を含む高度な製造技術の採用が製品の品質と効率を高め、高強度で耐腐食性の鉄筋をより身近なものにしています。世界の気候変動目標を達成するため、鉄鋼メーカーが低炭素鋼やリサイクル鋼に投資しているため、持続可能性の動向も市場を形成しています。さらに、北米、欧州、アジア太平洋などの地域では、インフラ刺激策という形の政策支援が引き続き強力な成長触媒として機能しています。耐震・耐火構造の人気が高まっていることも、市場の勢いに拍車をかけています。全体として、技術革新、政府からの資金援助、環境意識の組み合わせが、世界の鉄筋市場を今後数年間にわたって安定した成長へと導いています。

主な市場促進要因

インフラ開発と都市化の急増

主な市場課題

原材料価格の変動とサプライチェーンの混乱

主要市場動向

熱機械処理（TMT）鉄筋の採用増加

目次

第1章 概要

第2章 調査手法

第3章 エグゼクティブサマリー

第4章 顧客の声

第5章 世界の鉄筋市場展望

• 市場規模・予測
  • 金額別
• 市場シェア・予測
  • タイプ別（異形、軟質）
  • 用途別（住宅、商業、工業、公共）
  • プロセス別（酸素製鋼、電気アーク炉）
  • 地域別（北米、欧州、南米、中東・アフリカ、アジア太平洋）
• 企業別（2024）
• 市場マップ

第6章 北米の鉄筋市場展望

• 市場規模・予測
• 市場シェア・予測
• 北米：国別分析
  • 米国
  • カナダ
  • メキシコ

第7章 欧州の鉄筋市場展望

• 市場規模・予測
• 市場シェア・予測
• 欧州：国別分析
  • ドイツ
  • フランス
  • 英国
  • イタリア
  • スペイン

第8章 アジア太平洋地域の鉄筋市場展望

• 市場規模・予測
• 市場シェア・予測
• アジア太平洋地域：国別分析
  • 中国
  • インド
  • 日本
  • 韓国
  • オーストラリア

第9章 中東・アフリカの鉄筋市場展望

• 市場規模・予測
• 市場シェア・予測
• 中東・アフリカ：国別分析
  • サウジアラビア
  • アラブ首長国連邦
  • 南アフリカ

第10章 南米の鉄筋市場展望

• 市場規模・予測
• 市場シェア・予測
• 南米：国別分析
  • ブラジル
  • コロンビア
  • アルゼンチン

第11章 市場力学

• 促進要因
• 課題

第12章 市場動向と発展

• 合併と買収
• 製品上市
• 最近の動向

第13章 企業プロファイル

• ArcelorMittal S.A.
• Nippon Steel Corporation
• Tata Steel Limited
• JSW Steel Limited
• POSCO Holdings Inc.
• Gerdau S.A.
• China Baowu Steel Group Corporation Limited
• Hyundai Steel Company

第14章 戦略的提言

第15章 調査会社について・免責事項

Global Rebar Steel Market was valued at USD 312.7 billion in 2024 and is expected to reach USD 401.5 billion by 2030 with a CAGR of 4.1% through 2030. The global rebar steel market is primarily driven by rapid urbanization and the expansion of infrastructure projects across developing and developed regions. Rising investments in residential, commercial, and industrial construction, especially in emerging economies like India, China, and Southeast Asia, are significantly boosting demand for reinforced steel. Government initiatives such as smart city programs, affordable housing schemes, and large-scale transportation infrastructure developments-roads, bridges, railways, and airports-are creating sustained demand for durable construction materials like rebar.

Additionally, the adoption of advanced manufacturing technologies, including thermomechanical treatment (TMT) and electric arc furnaces (EAF), is enhancing product quality and efficiency, making high-strength and corrosion-resistant rebar more accessible. Sustainability trends are also reshaping the market, as steel producers invest in low-carbon and recycled steel to meet global climate targets. Furthermore, policy support in the form of infrastructure stimulus packages in regions like North America, Europe, and Asia-Pacific continues to act as a strong growth catalyst. The increasing popularity of earthquake-resistant and fireproof construction further adds to the market's momentum. Overall, a combination of technological innovation, government funding, and environmental awareness is steering the global rebar steel market toward consistent growth over the coming years.

Key Market Drivers

Surge in Infrastructure Development and Urbanization

One of the most significant drivers of the global rebar steel market is the growing demand for infrastructure development, fueled by rapid urbanization. As cities expand and populations rise, the need for robust and long-lasting infrastructure becomes imperative. Rebar steel, used extensively in concrete reinforcement, plays a critical role in the construction of roads, bridges, airports, tunnels, railways, and buildings. Developing nations such as India, China, Indonesia, Vietnam, and Brazil are investing heavily in infrastructure to support their growing populations and economic ambitions. Simultaneously, developed regions like North America and Europe are focused on upgrading aging infrastructure, which also demands high volumes of reinforced steel.

Government-backed infrastructure initiatives, such as India's Smart Cities Mission, China's Belt and Road Initiative (BRI), and the U.S. Infrastructure Investment and Jobs Act, are providing consistent momentum to the rebar steel industry. Additionally, megaprojects in the Middle East, including NEOM in Saudi Arabia and extensive airport and highway expansions in the UAE and Qatar, further accelerate demand. These projects require premium-grade rebar for safety, longevity, and earthquake resistance.

As urbanization increases, especially in Asia and Africa, more residential and commercial buildings are being constructed. This, combined with increasing middle-class income levels and housing affordability schemes, fuels the consumption of rebar. Moreover, rebar is often required to meet stringent building codes and safety regulations, especially in seismic-prone zones, reinforcing its importance. As global governments continue to channel large-scale investments into infrastructure modernization and urban expansion, the rebar steel market is expected to see sustained growth, particularly in emerging economies. The long-term nature of infrastructure projects ensures a stable demand curve, making this a foundational driver for the market's positive outlook over the next decade. Over 55% of the world's population lives in urban areas, projected to rise to nearly 70% by 2050. Global infrastructure investment needs are estimated to exceed 90 trillion US dollars by 2040. The construction industry contributes around 13% of global GDP. Urban infrastructure spending has been increasing at a rate of 5 to 7% annually in recent years. Emerging markets account for more than 60 percent of global infrastructure growth. Over 1 billion people are expected to move to urban areas over the next two decades, increasing demand for transport, housing, and utilities.

Key Market Challenges

Raw Material Price Volatility and Supply Chain Disruptions

One of the primary challenges facing the global rebar steel market is the volatility in raw material prices, particularly iron ore, scrap metal, and coking coal. These materials are fundamental inputs in steel production, and their prices are highly influenced by global demand-supply dynamics, geopolitical tensions, and environmental policies. Fluctuations in these costs directly impact the pricing structure of rebar steel, creating uncertainty for manufacturers and construction companies alike.

For example, during the COVID-19 pandemic and the Russia-Ukraine war, global supply chains experienced severe disruptions. Many steel-producing regions faced shutdowns, and freight rates surged due to logistics bottlenecks. The ripple effects caused delays in rebar shipments and significantly increased costs. Smaller players, especially in developing markets, struggled to remain competitive amid these rising input costs. Additionally, protectionist trade policies like anti-dumping duties and import tariffs-common in the U.S., China, and the EU-further complicate cross-border sourcing of steel materials.

Moreover, environmental regulations are tightening globally. Many countries now require cleaner production processes, pushing companies to shift from traditional blast furnaces to more sustainable but cost-intensive alternatives like electric arc furnaces (EAFs). While this is a positive long-term shift, it increases capital expenditure in the short term. Manufacturers that fail to adapt may face operational challenges or become non-compliant with evolving standards.

Key Market Trends

Rising Adoption of Thermo-Mechanically Treated (TMT) Rebars

One of the most significant trends in the global rebar steel market is the increasing use of Thermo-Mechanically Treated (TMT) rebars over conventional rebars. TMT rebars offer superior strength, better weldability, and enhanced corrosion and earthquake resistance, making them the preferred choice for modern infrastructure and construction projects. As urbanization accelerates and building codes become more stringent-particularly in seismic-prone and coastal regions-TMT rebars are becoming a structural necessity rather than an option.

In addition to mechanical advantages, TMT rebars are also more cost-effective over the life cycle of a structure. Their corrosion resistance reduces long-term maintenance costs, and their flexibility allows for complex architectural designs. Many governments and construction authorities across countries like India, China, and the UAE have begun mandating the use of TMT bars for large-scale projects such as metro systems, high-rise buildings, and highway bridges.

This trend is also gaining traction in developed markets such as North America and Europe, where the focus is on upgrading aging infrastructure with safer, more durable materials. The popularity of TMT rebars has encouraged steel manufacturers to invest in advanced rolling mills and quenching technologies to meet rising demand and quality expectations.

Moreover, the rise of eco-friendly construction practices has contributed to TMT's growth. Since TMT rebars consume less steel for the same strength output, they align well with sustainability goals. As environmental consciousness increases globally, the demand for energy-efficient and low-carbon construction materials like TMT rebars is expected to surge. Overall, the shift toward TMT rebars is reshaping product offerings, manufacturing technologies, and customer preferences, making it a key market-defining trend over the next decade.

Key Market Players

• ArcelorMittal S.A.
• Nippon Steel Corporation
• Tata Steel Limited
• JSW Steel Limited
• POSCO Holdings Inc.
• Gerdau S.A.
• China Baowu Steel Group Corporation Limited
• Hyundai Steel Company

Report Scope:

In this report, the Global Rebar Steel Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

Rebar Steel Market, By Type:

• Deformed
• Mild

Rebar Steel Market, By Application:

• Residential
• Commercial
• Industrial
• Public

Rebar Steel Market, By Process:

• Basic Oxygen Steelmaking
• Electric Arc Furnace

Rebar Steel Market, By Region:

• North America
  • United States
  • Canada
  • Mexico
• Europe
  • Germany
  • France
  • United Kingdom
  • Italy
  • Spain
• Asia Pacific
  • China
  • India
  • Japan
  • South Korea
  • Australia
• South America
  • Brazil
  • Colombia
  • Argentina
• Middle East & Africa
  • Saudi Arabia
  • UAE
  • South Africa

Competitive Landscape

Company Profiles: Detailed analysis of the major companies present in the Global Rebar Steel Market.

Available Customizations:

Global Rebar Steel Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report:

Company Information

• Detailed analysis and profiling of additional market players (up to five).

Table of Contents

1. Product Overview

• 1.1. Market Definition
• 1.2. Scope of the Market
  • 1.2.1. Markets Covered
  • 1.2.2. Years Considered for Study
  • 1.2.3. Key Market Segmentations

2. Research Methodology

• 2.1. Objective of the Study
• 2.2. Baseline Methodology
• 2.3. Key Industry Partners
• 2.4. Major Association and Secondary Sources
• 2.5. Forecasting Methodology
• 2.6. Data Triangulation & Validation
• 2.7. Assumptions and Limitations

3. Executive Summary

• 3.1. Overview of the Market
• 3.2. Overview of Key Market Segmentations
• 3.3. Overview of Key Market Players
• 3.4. Overview of Key Regions/Countries
• 3.5. Overview of Market Drivers, Challenges, and Trends

4. Voice of Customer

5. Global Rebar Steel Market Outlook

• 5.1. Market Size & Forecast
  • 5.1.1. By Value
• 5.2. Market Share & Forecast
  • 5.2.1. By Type (Deformed, Mild)
  • 5.2.2. By Application (Residential, Commercial, Industrial, Public)
  • 5.2.3. By Process (Basic Oxygen Steelmaking, Electric Arc Furnace)
  • 5.2.4. By Region (North America, Europe, South America, Middle East & Africa, Asia Pacific)
• 5.3. By Company (2024)
• 5.4. Market Map

6. North America Rebar Steel Market Outlook

• 6.1. Market Size & Forecast
  • 6.1.1. By Value
• 6.2. Market Share & Forecast
  • 6.2.1. By Type
  • 6.2.2. By Application
  • 6.2.3. By Process
  • 6.2.4. By Country
• 6.3. North America: Country Analysis
  • 6.3.1. United States Rebar Steel Market Outlook
    • 6.3.1.1. Market Size & Forecast
      • 6.3.1.1.1. By Value
    • 6.3.1.2. Market Share & Forecast
      • 6.3.1.2.1. By Type
      • 6.3.1.2.2. By Application
      • 6.3.1.2.3. By Process
  • 6.3.2. Canada Rebar Steel Market Outlook
    • 6.3.2.1. Market Size & Forecast
      • 6.3.2.1.1. By Value
    • 6.3.2.2. Market Share & Forecast
      • 6.3.2.2.1. By Type
      • 6.3.2.2.2. By Application
      • 6.3.2.2.3. By Process
  • 6.3.3. Mexico Rebar Steel Market Outlook
    • 6.3.3.1. Market Size & Forecast
      • 6.3.3.1.1. By Value
    • 6.3.3.2. Market Share & Forecast
      • 6.3.3.2.1. By Type
      • 6.3.3.2.2. By Application
      • 6.3.3.2.3. By Process

7. Europe Rebar Steel Market Outlook

• 7.1. Market Size & Forecast
  • 7.1.1. By Value
• 7.2. Market Share & Forecast
  • 7.2.1. By Type
  • 7.2.2. By Application
  • 7.2.3. By Process
  • 7.2.4. By Country
• 7.3. Europe: Country Analysis
  • 7.3.1. Germany Rebar Steel Market Outlook
    • 7.3.1.1. Market Size & Forecast
      • 7.3.1.1.1. By Value
    • 7.3.1.2. Market Share & Forecast
      • 7.3.1.2.1. By Type
      • 7.3.1.2.2. By Application
      • 7.3.1.2.3. By Process
  • 7.3.2. France Rebar Steel Market Outlook
    • 7.3.2.1. Market Size & Forecast
      • 7.3.2.1.1. By Value
    • 7.3.2.2. Market Share & Forecast
      • 7.3.2.2.1. By Type
      • 7.3.2.2.2. By Application
      • 7.3.2.2.3. By Process
  • 7.3.3. United Kingdom Rebar Steel Market Outlook
    • 7.3.3.1. Market Size & Forecast
      • 7.3.3.1.1. By Value
    • 7.3.3.2. Market Share & Forecast
      • 7.3.3.2.1. By Type
      • 7.3.3.2.2. By Application
      • 7.3.3.2.3. By Process
  • 7.3.4. Italy Rebar Steel Market Outlook
    • 7.3.4.1. Market Size & Forecast
      • 7.3.4.1.1. By Value
    • 7.3.4.2. Market Share & Forecast
      • 7.3.4.2.1. By Type
      • 7.3.4.2.2. By Application
      • 7.3.4.2.3. By Process
  • 7.3.5. Spain Rebar Steel Market Outlook
    • 7.3.5.1. Market Size & Forecast
      • 7.3.5.1.1. By Value
    • 7.3.5.2. Market Share & Forecast
      • 7.3.5.2.1. By Type
      • 7.3.5.2.2. By Application
      • 7.3.5.2.3. By Process

8. Asia Pacific Rebar Steel Market Outlook

• 8.1. Market Size & Forecast
  • 8.1.1. By Value
• 8.2. Market Share & Forecast
  • 8.2.1. By Type
  • 8.2.2. By Application
  • 8.2.3. By Process
  • 8.2.4. By Country
• 8.3. Asia Pacific: Country Analysis
  • 8.3.1. China Rebar Steel Market Outlook
    • 8.3.1.1. Market Size & Forecast
      • 8.3.1.1.1. By Value
    • 8.3.1.2. Market Share & Forecast
      • 8.3.1.2.1. By Type
      • 8.3.1.2.2. By Application
      • 8.3.1.2.3. By Process
  • 8.3.2. India Rebar Steel Market Outlook
    • 8.3.2.1. Market Size & Forecast
      • 8.3.2.1.1. By Value
    • 8.3.2.2. Market Share & Forecast
      • 8.3.2.2.1. By Type
      • 8.3.2.2.2. By Application
      • 8.3.2.2.3. By Process
  • 8.3.3. Japan Rebar Steel Market Outlook
    • 8.3.3.1. Market Size & Forecast
      • 8.3.3.1.1. By Value
    • 8.3.3.2. Market Share & Forecast
      • 8.3.3.2.1. By Type
      • 8.3.3.2.2. By Application
      • 8.3.3.2.3. By Process
  • 8.3.4. South Korea Rebar Steel Market Outlook
    • 8.3.4.1. Market Size & Forecast
      • 8.3.4.1.1. By Value
    • 8.3.4.2. Market Share & Forecast
      • 8.3.4.2.1. By Type
      • 8.3.4.2.2. By Application
      • 8.3.4.2.3. By Process
  • 8.3.5. Australia Rebar Steel Market Outlook
    • 8.3.5.1. Market Size & Forecast
      • 8.3.5.1.1. By Value
    • 8.3.5.2. Market Share & Forecast
      • 8.3.5.2.1. By Type
      • 8.3.5.2.2. By Application
      • 8.3.5.2.3. By Process

9. Middle East & Africa Rebar Steel Market Outlook

• 9.1. Market Size & Forecast
  • 9.1.1. By Value
• 9.2. Market Share & Forecast
  • 9.2.1. By Type
  • 9.2.2. By Application
  • 9.2.3. By Process
  • 9.2.4. By Country
• 9.3. Middle East & Africa: Country Analysis
  • 9.3.1. Saudi Arabia Rebar Steel Market Outlook
    • 9.3.1.1. Market Size & Forecast
      • 9.3.1.1.1. By Value
    • 9.3.1.2. Market Share & Forecast
      • 9.3.1.2.1. By Type
      • 9.3.1.2.2. By Application
      • 9.3.1.2.3. By Process
  • 9.3.2. UAE Rebar Steel Market Outlook
    • 9.3.2.1. Market Size & Forecast
      • 9.3.2.1.1. By Value
    • 9.3.2.2. Market Share & Forecast
      • 9.3.2.2.1. By Type
      • 9.3.2.2.2. By Application
      • 9.3.2.2.3. By Process
  • 9.3.3. South Africa Rebar Steel Market Outlook
    • 9.3.3.1. Market Size & Forecast
      • 9.3.3.1.1. By Value
    • 9.3.3.2. Market Share & Forecast
      • 9.3.3.2.1. By Type
      • 9.3.3.2.2. By Application
      • 9.3.3.2.3. By Process

10. South America Rebar Steel Market Outlook

• 10.1. Market Size & Forecast
  • 10.1.1. By Value
• 10.2. Market Share & Forecast
  • 10.2.1. By Type
  • 10.2.2. By Application
  • 10.2.3. By Process
  • 10.2.4. By Country
• 10.3. South America: Country Analysis
  • 10.3.1. Brazil Rebar Steel Market Outlook
    • 10.3.1.1. Market Size & Forecast
      • 10.3.1.1.1. By Value
    • 10.3.1.2. Market Share & Forecast
      • 10.3.1.2.1. By Type
      • 10.3.1.2.2. By Application
      • 10.3.1.2.3. By Process
  • 10.3.2. Colombia Rebar Steel Market Outlook
    • 10.3.2.1. Market Size & Forecast
      • 10.3.2.1.1. By Value
    • 10.3.2.2. Market Share & Forecast
      • 10.3.2.2.1. By Type
      • 10.3.2.2.2. By Application
      • 10.3.2.2.3. By Process
  • 10.3.3. Argentina Rebar Steel Market Outlook
    • 10.3.3.1. Market Size & Forecast
      • 10.3.3.1.1. By Value
    • 10.3.3.2. Market Share & Forecast
      • 10.3.3.2.1. By Type
      • 10.3.3.2.2. By Application
      • 10.3.3.2.3. By Process

11. Market Dynamics

• 11.1. Drivers
• 11.2. Challenges

12. Market Trends and Developments

• 12.1. Merger & Acquisition (If Any)
• 12.2. Product Launches (If Any)
• 12.3. Recent Developments

13. Company Profiles

• 13.1. ArcelorMittal S.A.
  • 13.1.1. Business Overview
  • 13.1.2. Key Revenue and Financials
  • 13.1.3. Recent Developments
  • 13.1.4. Key Personnel
  • 13.1.5. Key Product/Services Offered
• 13.2. Nippon Steel Corporation
• 13.3. Tata Steel Limited
• 13.4. JSW Steel Limited
• 13.5. POSCO Holdings Inc.
• 13.6. Gerdau S.A.
• 13.7. China Baowu Steel Group Corporation Limited
• 13.8. Hyundai Steel Company

14. Strategic Recommendations

15. About Us & Disclaimer