全球双相不銹钢市场规模（依产品类型、形式、最终用途产业、区域范围、预测）

双相不銹钢市场规模及预测

2024 年双相不銹钢市场规模为 29.1 亿美元，预计 2032 年将达到 40.4 亿美元，2026 年至 2032 年的复合年增长率为 4.20%。

双相不銹钢是一种不銹钢，其独特的微观结构结合了两种相：铁素体，即铁的磁性相，可提高强度和抗应力能力；而奥氏体相是非磁性的，可提高韧性和延展性。

双相不銹钢具有独特的性能，使其在各种应用中具有极高的适应性和价值。双相不銹钢因其能够承受恶劣环境并抵抗氯等腐蚀性物质的腐蚀，而被用于石油和天然气行业的设备和管道。

双相不銹钢拥有卓越的性能，能够满足日益增长的耐久性、强度和耐腐蚀性需求，并预计其在各行各业的应用将呈指数级增长。随着企业寻求更经济耐用的材料，双相不銹钢因其耐受恶劣环境的能力而脱颖而出。

双相不銹钢的全球市场动态

影响全球双相不銹钢市场的主要市场动态是：

关键市场驱动因素

卓越的耐腐蚀性：双相不銹钢市场的主要驱动力之一是其优异的耐腐蚀性。双相不銹钢具有由铁素体和奥氏体组成的双相微观结构，使其能够抵抗各种腐蚀，包括点蚀、缝隙腐蚀和应力腐蚀破裂。这使得它们非常适合经常接触刺激性化学物质或海水的情况。

高强度和高耐久性：双相不锈钢比标准奥氏体和铁素体不锈钢具有更高的强度。铁素体和奥氏体相的组合提高了抗拉强度，从而可以在不牺牲强度的情况下实现更小的截面和更轻的结构。

成本效益：双相不銹钢比镍基合金更经济。虽然初期成本高于传统不銹钢，但其耐腐蚀性和强度意味着其更换和维护需求更低。

主要挑战

特定环境下的腐蚀：双相不銹钢以其优异的耐多种腐蚀性能而闻名，但并非适用于所有腐蚀环境。在高酸性或腐蚀性环境中，例如含有浓硫酸的环境中，双相不銹钢的性能可能不如其他特殊合金。

焊接困难：双相不銹钢独特的微观结构使其焊接困难。焊接过程中必须仔细控制铁素体和奥氏体相的组合，以避免不必要的相变和焊接接头的强度降低。如果焊接不当，双相不銹钢可能会失去其机械性能并变脆。

加工与製造：双相不銹钢比其他不銹钢更难加工。其硬度和强度会导致刀具过度磨损，并增加加工成本。加工双相不銹钢零件通常需要专门的设备和技术来应对其严苛的高强度特性。

主要趋势

石油和天然气行业的需求不断增长：双相不銹钢有望在包括石油和天然气行业在内的各种行业中得到应用，因为它们具有高强度和耐腐蚀性，并且能够承受恶劣的海上和陆上环境，从而增强了其在管道、阀门、泵和其他设备中的应用。

建筑和基础设施产业需求不断增长：与标准奥氏体和铁素体不銹钢相比，双相不銹钢的结构完整性使其在建筑和桥樑中的应用日益广泛。此外，双相不銹钢在不影响性能的情况下，厚度减小，成本效益高，预计在预测期内有望推动其销售成长。

钢种和标准的进步：对更高耐腐蚀性和强度的需求不断增长，推动新钢种的开发，而双相不銹钢钢种的标准化使其在全球市场广泛接受。

永续性与环境议题：全球对永续性的日益关注，推动了对可回收钢材的需求，这种耐用材料几乎无需更换。较高的强度重量比使得轻量化结构能够提高能源效率，尤其是在运输和建筑领域。

海水淡化厂蓬勃发展海水淡化厂的管道和热交换器需要优异的耐氯化物和海水腐蚀性能，推动了双相不銹钢市场的发展。

目录

第一章 引言

• 市场定义
• 市场区隔
• 调查方法

第二章执行摘要

• 主要发现
• 市场概览
• 市集亮点

第三章市场概述

• 市场规模和成长潜力
• 市场趋势
• 市场驱动因素
• 市场限制
• 市场机会
• 波特五力分析

4. 双相不銹钢市场（按产品类型）

• 精益双相不銹钢
• 标准双相不銹钢
• 超级双相不銹钢

5. 双相不銹钢市场（按类型）

• 双相不銹钢板
• 双相不銹钢管
• 双相不銹钢棒材和棒材
• 双相不銹钢配件和法兰
• 双相不銹钢丝及焊接材料

6. 双相不銹钢市场（依最终用途行业）

• 石油和天然气
• 化学处理
• 海水淡化
• 海洋/造船
• 建筑与基础设施
• 汽车与运输

第七章区域分析

• 北美洲
• 美国
• 加拿大
• 墨西哥
• 欧洲
• 英国
• 德国
• 法国
• 义大利
• 亚太地区
• 中国
• 日本
• 印度
• 澳洲
• 拉丁美洲
• 巴西
• 阿根廷
• 智利
• 中东和非洲
• 南非
• 沙乌地阿拉伯
• 阿拉伯聯合大公国

第八章市场动态

• 市场驱动因素
• 市场限制
• 市场机会
• COVID-19 市场影响

第九章 竞争态势

• 主要企业
• 市场占有率分析

第十章 公司简介

• Thyssenkrupp AG
• Voestalpine AG
• ArcelorMittal SA
• POSCO
• Daido Steel Co., Ltd
• Nippon Steel Corporation[Nippon Steel]
• Outokumpu Oyj
• Jindal Steel & Power Limited
• Tata Steel Limited[Tata Steel]
• Sandvik AB

第十一章 市场展望与机会

• 新兴技术
• 未来市场趋势
• 投资机会

第十二章 附录

• 简称列表
• 来源和参考文献

Duplex Stainless Steel Market Size and Forecast

Duplex Stainless Steel Market size was valued at USD 2.91 Billion in 2024 and is projected to reach USD 4.04 Billion by 2032, growing at a CAGR of 4.20% from 2026 to 2032.

Duplex stainless steel is a type of stainless steel distinguished by its peculiar microstructure which combines two separate phases: ferrite and austenite. Ferrite is a magnetic form of iron that increases strength and resistance to stress, whereas austenite is a nonmagnetic form that improves toughness and ductility.

Duplex stainless steel has unique qualities that make it extremely adaptable and valuable in a variety of sectors. Duplex stainless steel is used in the oil and gas industry for equipment and pipelines because it can withstand harsh environments and resist corrosion from chlorine and other corrosive substances.

The future use of duplex stainless steel is predicted to increase dramatically due to its remarkable qualities that meet the growing needs for durability, strength, and corrosion resistance in a variety of industries. As businesses seek more economical and durable materials, duplex stainless steel stands out for its ability to tolerate hostile environments.

Global Duplex Stainless Steel Market Dynamics

The key market dynamics that are shaping the global duplex stainless steel market include:

Key Market Drivers:

Superior Corrosion Resistance: One of the primary drivers of the duplex stainless steel market is its high corrosion resistance. Duplex stainless steel's dual-phase microstructure of ferrite and austenite makes it resistant to a wide range of corrosion including pitting, crevice, and stress corrosion cracking. This makes it ideal for situations with frequent contact with strong chemicals or the ocean.

High Strength and Durability: Duplex stainless steel has a higher strength than standard austenitic and ferritic stainless steels. The combination of ferrite and austenite phases results in increased tensile strength allowing for smaller sections and lighter structures without sacrificing strength.

Cost-Effectiveness: Duplex stainless steel is a less expensive material than nickel-based alloys. While it is more expensive than conventional stainless steel at first, its better corrosion resistance and strength mean fewer replacements and maintenance are required.

Key Challenges:

Corrosion in Specific Environments: Although duplex stainless steel is known for its outstanding resistance to various types of corrosion, it is not impervious to all corrosive environments. In very acidic or aggressive situations such as those containing strong sulfuric acid, duplex stainless steel may perform worse than other specialty alloys.

Welding Difficulties: The unusual microstructure of duplex stainless steel makes welding difficult. To avoid unwanted phase transitions or weld joint weakening the combination of ferrite and austenite phases must be carefully controlled during welding. If not properly welded, duplex stainless steel might lose mechanical qualities or potentially become embrittled.

Machining and Fabrication: Duplex stainless steel might be more difficult to deal with than other forms of stainless steel. Its hardness and strength might cause excessive tool wear and higher machining expenses. Fabricating components from duplex stainless steel frequently necessitates specialist equipment and techniques to handle its harsh, high-strength properties.

Key Trends:

Increasing Demand in Oil and Gas Industry: Its high strength and excellent corrosion resistance is projected to enhance its use across various industries, especially oil and gas industry. Also, its ability to withstand harsh offshore and onshore environments enhancing its application in pipelines, valves, pumps, and other equipment.

Growing Demand from Construction and Infrastructure Sector: When compared to standard austenitic and ferritic stainless steels the structural integrity of duplex stainless steel is upsurging its application compared in buildings and bridges. In addition to this, the cost-effectiveness of this steel by reducing the thickness while maintaining the performance is likely to skyrockets its sales over the forecast period.

Advancements in Grades and Standards: Growing demand for higher corrosion resistance and strength is supporting ongoing development of newer grades. Along with this, the standardization of duplex stainless steel grades is widening its acceptance across the global market.

Sustainability and Environmental Concerns: Growing global emphasis on sustainability is demanding recyclable steel as well as ones with durability and minimal replaceability. Its strength-to-weight ratio allows for lighter constructions, which can contribute to energy efficiency, particularly in transportation and construction applications.

Booming Desalination Plants: The need for excellent resistance to chloride and seawater corrosion in desalination plants for use in pipes and heat exchangers is bolstering the duplex stainless steel market.

Global Duplex Stainless Steel Market Regional Analysis

Here is a more detailed regional analysis of the global duplex stainless steel market:

Asia Pacific:

The Asia Pacific duplex stainless steel market is primarily driven by growing industrialization, infrastructural development, and rising demand from major end markets. China, the world's largest steel producer has made a considerable contribution to market expansion. According to the World Steel Association, China's crude steel production will reach 1,064.7 million tons in 2020 accounting for 56.5% of global output. This thriving steel industry lays a solid foundation for duplex stainless steel demand. The region's thriving construction sector is another significant driver with the Asian Development Bank forecasting that developing Asia will need to invest $26 trillion in infrastructure between 2016 and 2032 to maintain growth momentum.

The chemical processing industry is another major driver of the Asia Pacific duplex stainless steel market. According to the American Chemistry Council, China is predicted to contribute for 50% of global chemical industry development between 2019 and 2032. Duplex stainless steel's resistance to stress corrosion, cracking, and pitting makes it useful in chemical processing equipment. The region's emphasis on renewable energy, notably offshore wind turbines is also driving up demand.

North America:

The duplex stainless steel (DSS) market in North America is expanding rapidly owing mostly to rising demand in the oil and gas, chemical processing, and water treatment industries. According to the Energy Information Administration (EIA), crude oil output in the United States is expected to reach record levels, averaging 12.4 million barrels per day in 2024 and 12.8 million barrels per day in 2024. The development of oil and gas activities is increasing demand for DSS which is known for its superior corrosion resistance in hostile conditions.

The water treatment sector is also contributing to market growth, with the US Environmental Protection Agency (EPA) estimating that $472.6 billion will be required to maintain and improve drinking water infrastructure over the next 20 years much of which will require corrosion-resistant materials such as DSS. The construction and infrastructure sectors are emerging as key growth drivers for North America's DSS market. The United States Bureau of Labor Statistics predicts that employment in the construction business will expand by 4% between 2022 and 2032 faster than the average for all occupations, creating approximately 255,000 new jobs.

Global Duplex Stainless Steel Market: Segmentation Analysis

The Global Duplex Stainless Steel Market is segmented based on Product Type, Form, End-User Industry, and Geography.

Duplex Stainless Steel Market, By Product Type

• Lean Duplex Stainless Steel
• Standard Duplex Stainless Steel
• Super Duplex Stainless Steel

Based on the Product Type, the Global Duplex Stainless Steel Market is bifurcated into Lean Duplex Stainless Steel, Standard Duplex Stainless Steel, and Super Duplex Stainless Steel. Super Duplex Stainless Steel is the dominant product type in the duplex stainless steel market due to its exceptional mechanical properties and corrosion resistance. Super duplex stainless steel combines the strengths of both austenitic and ferritic stainless steels providing superior durability, higher strength, and enhanced resistance to pitting and crevice corrosion. This makes it highly suitable for demanding applications in industries such as oil and gas, chemical processing, and marine environments where extreme conditions and corrosive environments are prevalent.

Duplex Stainless Steel Market, By Form

• Plates
• Pipes and Tubes
• Bars and Rods
• Fittings and Flanges
• Wires and Welding Consumables

Based on the Form, the Global Duplex Stainless Steel Market is bifurcated into Plates, Pipes and Tubes, Bars and Rods, Fittings and Flanges, and Wires and Welding Consumables. In the duplex stainless steel market pipes and tubes are the dominant form. This dominance is due to their extensive use in industries requiring high strength, corrosion resistance, and durability such as oil and gas, chemical processing, and marine applications. Pipes and tubes are crucial for transporting fluids and gases under high pressure and harsh conditions making them essential components in critical infrastructure. Their ability to withstand corrosive environments and their cost-effectiveness compared to traditional stainless steels further boost their demand.

Duplex Stainless Steel Market, By End-User Industry

• Oil and Gas
• Chemical Processing
• Desalination
• Marine and Shipbuilding
• Construction and Infrastructure
• Automotive and Transportation

Based on the End-User Industry, the Global Duplex Stainless Steel Market is bifurcated into Oil and Gas, Chemical Processing, Desalination, Marine and Shipbuilding, Construction and Infrastructure, and Automotive and Transportation. In the duplex stainless steel market, the dominant end-user industry is the oil and gas sector. This dominance stems from the material's exceptional resistance to corrosion and high strength making it ideal for harsh environments such as offshore platforms and pipelines. Duplex stainless steel's ability to withstand high pressure and corrosive substances such as those found in oil and gas extraction and transportation ensures the durability and longevity of equipment reducing maintenance costs and operational downtime.

Duplex Stainless Steel Market, By Geography

• North America
• Europe
• Asia Pacific
• Rest of the World

Based on Geography, the Global Duplex Stainless Steel Market is classified into North America, Europe, Asia Pacific, and the Rest of the World. Asia Pacific is the dominant region in the duplex stainless steel market due to its rapid industrialization, extensive manufacturing base, and robust economic growth. Countries like China, India, and Japan have significant steel production and consumption driven by thriving sectors such as construction, automotive, and oil and gas. The region's increasing infrastructure projects and industrial expansion further fuel the demand for duplex stainless steel known for its high strength, corrosion resistance, and cost-effectiveness.

Key Players

The "Global Duplex Stainless Steel Market" study report will provide valuable insight with an emphasis on the global market. The major players in the market are Thyssenkrupp AG, Voestalpine AG, ArcelorMittal S.A., POSCO, Daido Steel Co., Ltd, Nippon Steel Corporation [Nippon Steel], Outokumpu Oyj, Jindal Steel & Power Limited, Tata Steel Limited.

Our market analysis also entails a section solely dedicated to such major players wherein our analysts provide an insight into the financial statements of all the major players, along with product benchmarking and SWOT analysis. The competitive landscape section also includes key development strategies, market share, and market ranking analysis of the above-mentioned players globally.

Global Duplex Stainless Steel Market Key Developments

• In September 2022, ThyssenKrupp Materials Services expanded in North America. The business plans to relocate its Materials de Mexico division to San Luis Potosi. In the central Mexican city, the corporation is investing approximately USD 37 million in a service center to support the future viability of the region's automotive supply industry, which is rapidly expanding.
• In December 2022, Thyssenkrupp Materials Services purchased Westphalia DataLab GmbH, a data analysis and data science company. With this acquisition, the largest mill-independent material distributor and service provider in the Western hemisphere hopes to improve its experience in digital supply chain services and speed the development of concrete solutions.

TABLE OF CONTENTS

1. Introduction

• Market Definition
• Market Segmentation
• Research Methodology

2. Executive Summary

• Key Findings
• Market Overview
• Market Highlights

3. Market Overview

• Market Size and Growth Potential
• Market Trends
• Market Drivers
• Market Restraints
• Market Opportunities
• Porter's Five Forces Analysis

4. Duplex Stainless Steel Market, By Product Type

• Lean Duplex Stainless Steel
• Standard Duplex Stainless Steel
• Super Duplex Stainless Steel

5. Duplex Stainless Steel Market, By Form

• Duplex Stainless Steel Plates
• Duplex Stainless Steel Pipes and Tubes
• Duplex Stainless Steel Bars and Rods
• Duplex Stainless Steel Fittings and Flanges
• Duplex Stainless Steel Wires and Welding Consumables

6. Duplex Stainless Steel Market, By End-Use Industry

• Oil and Gas
• Chemical Processing
• Desalination
• Marine and Shipbuilding
• Construction and Infrastructure
• Automotive and Transportation

7. Regional Analysis

• North America
• United States
• Canada
• Mexico
• Europe
• United Kingdom
• Germany
• France
• Italy
• Asia-Pacific
• China
• Japan
• India
• Australia
• Latin America
• Brazil
• Argentina
• Chile
• Middle East and Africa
• South Africa
• Saudi Arabia
• UAE

8. Market Dynamics

• Market Drivers
• Market Restraints
• Market Opportunities
• Impact of COVID-19 on the Market

9. Competitive Landscape

• Key Players
• Market Share Analysis

10. Company Profiles

• Thyssenkrupp AG
• Voestalpine AG
• ArcelorMittal S.A.
• POSCO
• Daido Steel Co., Ltd
• Nippon Steel Corporation [Nippon Steel]
• Outokumpu Oyj
• Jindal Steel & Power Limited
• Tata Steel Limited [Tata Steel]
• Sandvik AB

11. Market Outlook and Opportunities

• Emerging Technologies
• Future Market Trends
• Investment Opportunities

12. Appendix

• List of Abbreviations
• Sources and References