全球雙相不銹鋼市場規模（依產品類型、形式、最終用途產業、區域範圍、預測）

雙相不銹鋼市場規模及預測

2024 年雙相不銹鋼市場規模為 29.1 億美元，預計 2032 年將達到 40.4 億美元，2026 年至 2032 年的複合年成長率為 4.20%。

雙相不銹鋼是一種不銹鋼，其獨特的微觀結構結合了兩種相：鐵素體，即鐵的磁性相，可提高強度和抗應力能力；而奧氏體相是非磁性的，可提高韌性和延展性。

雙相不銹鋼具有獨特的性能，使其在各種應用中具有極高的適應性和價值。雙相不銹鋼因其能夠承受惡劣環境並抵抗氯等腐蝕性物質的腐蝕，而被用於石油和天然氣行業的設備和管道。

雙相不銹鋼擁有卓越的性能，能夠滿足日益成長的耐久性、強度和耐腐蝕性需求，並預計其在各行各業的應用將呈指數級成長。隨著企業尋求更經濟耐用的材料，雙相不銹鋼因其耐受惡劣環境的能力而脫穎而出。

雙相不銹鋼的全球市場動態

影響全球雙相不銹鋼市場的主要市場動態是：

關鍵市場促進因素

卓越的耐腐蝕性：雙相不銹鋼市場的主要驅動力之一是其優異的耐腐蝕性。雙相不銹鋼具有由鐵素體和奧氏體組成的雙相微觀結構，使其能夠抵抗各種腐蝕，包括點蝕、縫隙腐蝕和應力腐蝕破裂。這使得它們非常適合經常接觸刺激性化學物質或海水的情況。

高強度和高耐久性：雙相不鏽鋼比標準奧氏體和鐵素體不鏽鋼具有更高的強度。鐵素體和奧氏體相的組合提高了抗張強度，從而可以在不犧牲強度的情況下實現更小的截面和更輕的結構。

成本效益：雙相不銹鋼比鎳基合金更經濟。雖然初期成本高於傳統不銹鋼，但其耐腐蝕性和強度意味著其更換和維護需求更低。

主要挑戰

特定環境下的腐蝕：雙相不銹鋼以其優異的耐多種腐蝕性能而聞名，但並非適用於所有腐蝕環境。在高酸性或腐蝕性環境中，例如含有濃硫酸的環境中，雙相不銹鋼的性能可能不如其他特殊合金。

焊接困難：雙相不銹鋼獨特的微觀結構使其焊接困難。焊接過程中必須仔細控制鐵素體和奧氏體相的組合，以避免不必要的相變和焊接接頭的強度降低。如果焊接不當，雙相不銹鋼可能會失去其機械性能並變脆。

加工與製造：雙相不銹鋼比其他不銹鋼更難加工。其硬度和強度會導致刀具過度磨損，並增加加工成本。加工雙相不銹鋼零件通常需要專門的設備和技術來應對其嚴苛的高強度特性。

主要趨勢

石油和天然氣行業的需求不斷成長：雙相不銹鋼有望在包括石油和天然氣行業在內的各種行業中得到應用，因為它們具有高強度和耐腐蝕性，並且能夠承受惡劣的海上和陸上環境，從而增強了其在管道、閥門、泵和其他設備中的應用。

建築和基礎設施產業需求不斷成長：與標準奧氏體和鐵素體不銹鋼相比，雙相不銹鋼的結構完整性使其在建築和橋樑中的應用日益廣泛。此外，雙相不銹鋼在不影響性能的情況下，厚度減小，成本效益高，預計在預測期內有望推動其銷售成長。

鋼種和標準的進步：對更高耐腐蝕性和強度的需求不斷成長，推動新鋼種的開發，而雙相不銹鋼鋼種的標準化使其在全球市場廣泛接受。

永續性與環境議題：全球對永續性的日益關注，推動了對可回收鋼材的需求，這種耐用材料幾乎無需更換。較高的強度重量比使得輕量化結構能夠提高能源效率，尤其是在運輸和建築領域。

海水淡化廠蓬勃發展海水淡化廠的管道和熱交換器需要優異的耐氯化物和海水腐蝕性能，推動了雙相不銹鋼市場的發展。

目錄

第1章 引言

• 市場定義
• 市場區隔
• 調查方法

第2章執行摘要

• 主要發現
• 市場概覽
• 市場亮點

第3章市場概述

• 市場規模和成長潛力
• 市場趨勢
• 市場促進因素
• 市場限制
• 市場機會
• 波特五力分析

4. 雙相不銹鋼市場（按產品類型）

• 精益雙相不銹鋼
• 標準雙相不銹鋼
• 超級雙相不銹鋼

5. 雙相不銹鋼市場（按類型）

• 雙相不銹鋼板
• 雙相不銹鋼管
• 雙相不銹鋼棒材和棒材
• 雙相不銹鋼配件和法蘭
• 雙相不銹鋼絲及焊接材料

6. 雙相不銹鋼市場（依最終用途行業）

• 石油和天然氣
• 化學處理
• 海水淡化
• 海洋/造船
• 建築與基礎設施
• 汽車與運輸

第7章區域分析

• 北美洲
• 美國
• 加拿大
• 墨西哥
• 歐洲
• 英國
• 德國
• 法國
• 義大利
• 亞太地區
• 中國
• 日本
• 印度
• 澳洲
• 拉丁美洲
• 巴西
• 阿根廷
• 智利
• 中東和非洲
• 南非
• 沙烏地阿拉伯
• 阿拉伯聯合大公國

第8章市場動態

• 市場促進因素
• 市場限制
• 市場機會
• COVID-19 市場影響

第9章 競爭態勢

• 主要企業
• 市場佔有率分析

第10章 公司簡介

• 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11章 市場展望與機會

• 新興技術
• 未來市場趨勢
• 投資機會

第12章 附錄

• 簡稱列表
• 來源和參考文獻

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