Weathering Steel - Global Strategic Business Report

The global market for Weathering Steel was valued at US$1.3 Billion in 2024 and is projected to reach US$1.8 Billion by 2030, growing at a CAGR of 5.8% from 2024 to 2030. This comprehensive report provides an in-depth analysis of market trends, drivers, and forecasts, helping you make informed business decisions. The report includes the most recent global tariff developments and how they impact the Weathering Steel market.

Global Weathering Steel Market - Key Drivers and Trends Summarized

Weathering steel, often referred to by the trade name COR-TEN steel, is a high-strength, low-alloy steel that forms a stable rust-like appearance after exposure to weather, eliminating the need for painting. This steel is designed to develop a protective oxide layer that inhibits deeper corrosion, making it highly durable and resistant to atmospheric conditions. It is widely used in architecture, construction, and infrastructure projects for its aesthetic appeal and long-term performance.

The market growth is driven by the demand for low-maintenance and environmentally friendly construction materials, along with the material's distinctive appearance that appeals to modern architectural trends. As infrastructure investments continue to rise and green building practices become more widespread, the use of weathering steel is expected to increase further. Advancements in technology will continue to enhance its applications, solidifying weathering steel's position as a vital material in contemporary construction and design. Weathering steel's ability to resist corrosion without the need for painting or other protective coatings makes it an environmentally friendly option, reducing maintenance costs and the environmental impact associated with repainting and repairs. Additionally, the growing trend towards aesthetic and modern architectural designs has boosted the popularity of weathering steel. Its unique, rust-like appearance is favored by architects and designers for creating visually striking structures that blend with natural landscapes. Furthermore, the rising investment in infrastructure projects, including bridges, highways, and public art installations, is propelling the demand for weathering steel due to its durability and longevity in harsh environmental conditions.

Several trends are shaping the future of the weathering steel market. One significant trend is the increased use of weathering steel in public infrastructure projects. Governments and municipalities are increasingly adopting weathering steel for bridges, overpasses, and other critical structures due to its low maintenance requirements and long lifespan, which translate into substantial cost savings over time. Another notable trend is the incorporation of weathering steel in green building initiatives. As the construction industry moves towards more sustainable practices, the use of durable and environmentally friendly materials like weathering steel is becoming more prevalent. Additionally, advancements in fabrication and design technologies are expanding the applications of weathering steel. Improved welding and forming techniques allow for more complex and customized designs, enabling architects to push the boundaries of creativity while maintaining structural integrity.

Report Scope

The report analyzes the Weathering Steel market, presented in terms of units. The analysis covers the key segments and geographic regions outlined below.

Segments: Type (Corten-B, Corten-A, Other Types); Form (Plates, Sheets, Bars, Other Forms); End-Use (Building & Construction, Transportation, Art & Architecture, Industrial, Other End-Uses).

Geographic Regions/Countries: World; United States; Canada; Japan; China; Europe (France; Germany; Italy; United Kingdom; Spain; Russia; and Rest of Europe); Asia-Pacific (Australia; India; South Korea; and Rest of Asia-Pacific); Latin America (Argentina; Brazil; Mexico; and Rest of Latin America); Middle East (Iran; Israel; Saudi Arabia; United Arab Emirates; and Rest of Middle East); and Africa.

Key Insights:

• Market Growth: Understand the significant growth trajectory of the Corten-B segment, which is expected to reach US$818.8 Million by 2030 with a CAGR of a 6.4%. The Corten-A segment is also set to grow at 5.8% CAGR over the analysis period.
• Regional Analysis: Gain insights into the U.S. market, valued at $348.0 Million in 2024, and China, forecasted to grow at an impressive 9.5% CAGR to reach $410.1 Million by 2030. Discover growth trends in other key regions, including Japan, Canada, Germany, and the Asia-Pacific.

Why You Should Buy This Report:

• Detailed Market Analysis: Access a thorough analysis of the Global Weathering Steel Market, covering all major geographic regions and market segments.
• Competitive Insights: Get an overview of the competitive landscape, including the market presence of major players across different geographies.
• Future Trends and Drivers: Understand the key trends and drivers shaping the future of the Global Weathering Steel Market.
• Actionable Insights: Benefit from actionable insights that can help you identify new revenue opportunities and make strategic business decisions.

Key Questions Answered:

• How is the Global Weathering Steel Market expected to evolve by 2030?
• What are the main drivers and restraints affecting the market?
• Which market segments will grow the most over the forecast period?
• How will market shares for different regions and segments change by 2030?
• Who are the leading players in the market, and what are their prospects?

Report Features:

• Comprehensive Market Data: Independent analysis of annual sales and market forecasts in US$ Million from 2024 to 2030.
• In-Depth Regional Analysis: Detailed insights into key markets, including the U.S., China, Japan, Canada, Europe, Asia-Pacific, Latin America, Middle East, and Africa.
• Company Profiles: Coverage of players such as A. Zahner Company, Amardeep Steel, Arcelormittal, Bluescope Steel Limited, Champak Steel & Engg. Co. and more.
• Complimentary Updates: Receive free report updates for one year to keep you informed of the latest market developments.

Some of the 36 companies featured in this Weathering Steel market report include:

• A. Zahner Company
• Amardeep Steel
• Arcelormittal
• Bluescope Steel Limited
• Champak Steel & Engg. Co.
• Conquest Steel and Alloys
• Cooper & Turner LTD.
• HBIS Group
• Henan Gang Iron and Steel Co., LTD. (Gangsteel)
• JFE Steel Corporation

Tariff Impact Analysis: Key Insights for 2025

Global tariff negotiations across 180+ countries are reshaping supply chains, costs, and competitiveness. This report reflects the latest developments as of April 2025 and incorporates forward-looking insights into the market outlook.

The analysts continuously track trade developments worldwide, drawing insights from leading global economists and over 200 industry and policy institutions, including think tanks, trade organizations, and national economic advisory bodies. This intelligence is integrated into forecasting models to provide timely, data-driven analysis of emerging risks and opportunities.

What’s Included in This Edition:

• Tariff-adjusted market forecasts by region and segment
• Analysis of cost and supply chain implications by sourcing and trade exposure
• Strategic insights into geographic shifts

Buyers receive a free July 2025 update with:

• Finalized tariff impacts and new trade agreement effects
• Updated projections reflecting global sourcing and cost shifts
• Expanded country-specific coverage across the industry