首頁 > 市場調查報告書 > 材料/化學品

市場調查報告書

商品編碼

2048103

奧氏體不銹鋼市場 - 全球產業規模、佔有率、趨勢、機會、預測（按等級、應用、地區和競爭格局分類），2021-2031年

Austenitic Stainless Steel Market - Global Industry Size, Share, Trends, Opportunity, and Forecast. Segmented By Grades, By Application, By Region & Competition, 2021-2031F

出版日期: 2026年05月25日 | 出版商:

TechSci Research | 英文 182 Pages | 商品交期: 2-3個工作天內

價格

簡介目錄

全球奧氏體不銹鋼市場預計將從 2025 年的 1,326.4 億美元大幅成長至 2031 年的 2,059.6 億美元，複合年成長率為 7.61%。

奧氏體不銹鋼以其面心立方晶體結構和高鉻鎳含量為特徵，因其優異的成形性和耐腐蝕性而備受青睞。市場成長的主要驅動力是建築和基礎設施產業對耐用建材的持續需求，以及醫療設備和食品加工產業對衛生材料的龐大需求。世界不銹鋼協會的數據也印證了這一強勁趨勢。該協會報告稱，2024年全球不銹鋼冶煉產量將達6,260萬噸，年增7%，其中奧氏體不銹鋼將佔大部分產量。

市場概覽
預測期	2027-2031
市場規模：2025年	1326.4億美元
市場規模：2031年	2059.6億美元
複合年成長率：2026-2031年	7.61%
成長最快的細分市場	300系列
最大的市場	亞太地區

然而，該市場面臨一項重大挑戰：原物料價格波動，尤其是鎳的價格波動。這些關鍵合金成分成本的意外波動會顯著擠壓利潤空間，並迫使企業頻繁調整定價策略。這種不穩定性往往會導致成本敏感型製造業採購決策的延誤，從而破壞整體市場穩定性，並持續給產業相關人員帶來挑戰。

市場促進因素

新興經濟體的快速都市化和基礎設施現代化是市場擴張的主要驅動力，推動了對兼具耐用性和美觀性的材料的需求。因此，奧氏體不銹鋼憑藉著優異的成形性和抗環境劣化，在鐵路網和建築覆材等領域的應用日益廣泛。這一趨勢在快速發展地區尤其顯著，這些地區的政府正投入大量資金進行大規模發展項目，以因應人口結構的變化。為了支持這一特定領域的成長，金達爾不鏽鋼有限公司在2025年1月發布的2025年第三季財報電話會議上指出，2024年印度不鏽鋼消費量年平均成長率達11%。這主要得益於鐵路和基礎設施行業的強勁需求。

同時，全球向永續和完全可回收工業材料的轉型正在改變整個製造業的籌資策略。隨著各行業努力減少碳足跡，可無限循環利用的奧氏體不銹鋼因其符合循環經濟目標而日益受到青睞。製造商正積極提高合金中再生材料的比例，以滿足嚴格的環境法規並減少範圍3排放。例如，Autokump於2025年3月發布的2024年度報告強調，其產品採用95%的再生材料製造，為低碳製造樹立了標竿。這種對永續性的承諾正為更廣泛的生產活動奠定基礎。 2025年1月，中國鋼鐵工業協會不鏽鋼專業委員會報告稱，2024年中國粗鋼產量達到創紀錄的3,944萬噸。

市場挑戰

全球奧氏體不銹鋼市場成長的主要限制因素是原物料價格的波動，尤其是鎳價的波動。由於奧氏體不銹鋼高度依賴高鎳含量來實現其必要的耐腐蝕性和成形性，鎳價的不可預測波動會破壞生產的經濟效益。製造商常常難以維持穩定的定價策略，這導致價格上漲時利潤率下降，價格下跌時庫存損失巨大。這種財務上的不確定性迫使生產商和庫存持有者採取保守的採購策略，這往往會導致庫存補充延遲，並阻礙長期產能擴張。

近期原物料供應鏈失衡進一步加劇了這種不穩定性。根據國際鎳業研究組織（INSG）的數據，2025年全球鎳市場將比上年度出現17.9萬噸的過剩。如此巨大的過剩造成了市場環境的不穩定，導致下游買家因預期價格進一步調整而猶豫不決，不願下大單。這種謹慎態度擾亂了供應鏈的暢通，直接抑制了市場的整體動能。

市場趨勢

隨著企業為規避碳關稅而逐步淘汰石化燃料，綠色氫能和可再生能源在鋼鐵生產領域的應用正在改變生產格局。製造商正加大對自有可再生能源發電發電廠和氫氣電解的投資，以實現高能耗退火製程的脫碳。這項策略轉變的驅動力在於遵守不斷變化的法規，例如碳邊境調節機制（CBAM），並確保出口的長期永續性。為了佐證這項投資熱潮，LiveMint 於 2025 年 10 月發表了一篇報導《金達爾不銹鋼公司投資 80 億盧比發展綠色能源，以保護其主要歐盟鋼鐵出口免受新碳關稅的影響》的文章，報道稱金達爾不銹鋼公司正投資約 80 億盧比用於建設可再生能源排放和綠色氫能的基礎設施排放量。

同時，奧氏體不銹鋼在電動車（EV）電池機殼的應用催生了巨大的新需求。隨著乘員安全和溫度控管在汽車工程中日益受到重視，奧氏體不銹鋼因其優異的耐火性和抗衝擊性，成為電池機殼的理想材料，優於鋁和碳鋼。這一趨勢直接得益於行動出行領域儲能需求的快速成長。國際能源總署（IEA）於2025年4月發布的《2025年全球電動車展望》也印證了這個需求趨勢。報告指出，到2024年，全球電動車電池需求將超過950吉瓦時（GWh），這將為這些電池系統必不可少的防護性不銹鋼結構創造一個龐大且不斷成長的市場。

The Global Austenitic Stainless Steel Market is projected to expand significantly, growing from a valuation of USD 132.64 Billion in 2025 to USD 205.96 Billion by 2031, representing a CAGR of 7.61%. Distinguished by its face-centered cubic crystal structure and substantial chromium and nickel content, austenitic stainless steel is prized for its exceptional formability and resistance to corrosion. This market growth is primarily fueled by sustained demand from the construction and infrastructure sectors for long-lasting architectural elements, alongside the critical requirement for hygienic materials within the medical device and food processing industries. Evidence of this robust activity is provided by the World Stainless Association, which reported a 7% year-on-year increase in global stainless steel melt shop production to 62.6 million metric tonnes in 2024, with austenitic grades historically dominating this output.

Market Overview
Forecast Period	2027-2031
Market Size 2025	USD 132.64 Billion
Market Size 2031	USD 205.96 Billion
CAGR 2026-2031	7.61%
Fastest Growing Segment	300 Series
Largest Market	Asia Pacific

However, the market faces a substantial obstacle regarding the price volatility of raw materials, specifically nickel. Unforeseen fluctuations in the costs of these critical alloying components can severely undercut profit margins and force frequent adjustments to pricing strategies. Such instability often leads to delayed procurement decisions within cost-sensitive manufacturing areas and hampers the overall stability of the market, presenting a persistent challenge to industry participants.

Market Driver

The swift pace of urbanization and infrastructure modernization in emerging economies acts as a major engine for market expansion, driving the need for materials that combine longevity with aesthetic value. Consequently, austenitic stainless steel is seeing increased application in railway networks and architectural cladding, favored for its superior moldability and resilience against environmental degradation. This pattern is most prominent in rapidly developing regions where government funding is directed toward massive developmental projects to support demographic shifts. Validating this sector-specific growth, Jindal Stainless Limited noted in their 'Q3 FY '25 Earnings Conference Call' in January 2025 that domestic stainless steel consumption in India grew by an annual rate of 11% in the fiscal year 2024, largely fueled by robust demand from the railway and infrastructure sectors.

Concurrently, the worldwide transition toward sustainable and fully recyclable industrial materials is altering procurement tactics across the manufacturing landscape. As industries strive to minimize their carbon footprints, austenitic stainless steel is increasingly preferred for its infinite recyclability, aligning with circular economy objectives. Manufacturers are actively increasing the recycled content of their alloys to satisfy strict environmental regulations and lower scope 3 emissions. For instance, Outokumpu's 'Annual Report 2024', released in March 2025, highlighted that their products were produced using 95% recycled materials, setting a benchmark for low-carbon manufacturing. This sustainability drive underpins broader production activities; the Stainless Steel Council of China Iron and Steel Association reported in January 2025 that China's crude stainless steel output reached a record 39.44 million tonnes in 2024.

Market Challenge

A major impediment to the growth of the Global Austenitic Stainless Steel Market is the volatility of raw material prices, particularly regarding nickel. Since austenitic stainless steel relies heavily on high nickel content to achieve its essential corrosion resistance and formability, unpredictable fluctuations in nickel costs destabilize production economics. Manufacturers frequently encounter difficulties in maintaining consistent pricing strategies, which exposes them to risks of shrinking profit margins during price spikes or substantial inventory devaluation when prices drop. This financial uncertainty compels producers and stockists to adopt conservative procurement approaches, often delaying inventory replenishment and hindering long-term capacity expansion.

This instability is further underscored by recent imbalances in the raw material supply chain. According to data from the International Nickel Study Group in 2025, the global nickel market recorded a supply surplus of 179,000 metric tonnes for the preceding year. Such a substantial oversupply creates erratic market conditions that deter downstream buyers from committing to large volume orders, as they hesitate in anticipation of further price adjustments. Consequently, this caution disrupts the flow of the supply chain and directly suppresses the overall momentum of the market.

Market Trends

The adoption of green hydrogen and renewable energy in steel manufacturing is reshaping the production landscape as companies pivot away from fossil fuels to mitigate carbon tariffs. Manufacturers are increasingly investing in captive renewable power and hydrogen electrolysis units to decarbonize energy-intensive annealing processes. This strategic shift is driven by the necessity to comply with evolving regulations like the Carbon Border Adjustment Mechanism while securing long-term export viability. Validating this investment surge, a LiveMint article from October 2025 titled 'Jindal Stainless bets ₹800 crore on green energy to protect crucial EU steel exports from new carbon tariffs' reported that Jindal Stainless is deploying approximately ₹800 crore to establish renewable energy and green hydrogen infrastructure aimed at reducing the carbon intensity of its export-oriented products.

Simultaneously, the integration of austenitic stainless steel into electric vehicle battery enclosures is generating a new high-volume application vertical. As automotive engineering prioritizes passenger safety and thermal management, austenitic grades are becoming the material of choice for battery housings due to their superior fire resistance and impact absorption capabilities compared to aluminum or carbon steel. This trend is directly supported by the exponential growth in energy storage requirements for the mobility sector. Highlighting this demand trajectory, the International Energy Agency's 'Global EV Outlook 2025', published in April 2025, noted that global demand for electric vehicle batteries grew to exceed 950 GWh in 2024, creating a substantial and expanding market for the protective stainless steel structures essential for these battery systems.

Key Market Players

Outokumpu Oyj
Acerinox S.A.
Thyssenkrupp AG
Aperam S.A.
Jindal Stainless Ltd.
Baosteel Group Corporation
Yieh United Steel Corp.
Nippon Steel Corporation
AK Steel Holding Corporation
POSCO

Report Scope

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

Austenitic Stainless Steel Market, By Grades

200 Series
300 Series

Austenitic Stainless Steel Market, By Application

Consumer Goods
Oil & Gas
Building & Construction
Automobile
Others

Austenitic Stainless Steel Market, By Region

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

Competitive Landscape

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

Available Customizations:

Global Austenitic Stainless 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:

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, Trends

4. Voice of Customer

5. Global Austenitic Stainless Steel Market Outlook

5.1. Market Size & Forecast
- 5.1.1. By Value
5.2. Market Share & Forecast
- 5.2.1. By Grades (200 Series, 300 Series)
- 5.2.2. By Application (Consumer Goods, Oil & Gas, Building & Construction, Automobile, Others)
- 5.2.3. By Region
- 5.2.4. By Company (2025)
5.3. Market Map

6. North America Austenitic Stainless Steel Market Outlook

6.1. Market Size & Forecast
- 6.1.1. By Value
6.2. Market Share & Forecast
- 6.2.1. By Grades
- 6.2.2. By Application
- 6.2.3. By Country
6.3. North America: Country Analysis
- 6.3.1. United States Austenitic Stainless 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 Grades
    - 6.3.1.2.2. By Application
- 6.3.2. Canada Austenitic Stainless 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 Grades
    - 6.3.2.2.2. By Application
- 6.3.3. Mexico Austenitic Stainless 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 Grades
    - 6.3.3.2.2. By Application

7. Europe Austenitic Stainless Steel Market Outlook

7.1. Market Size & Forecast
- 7.1.1. By Value
7.2. Market Share & Forecast
- 7.2.1. By Grades
- 7.2.2. By Application
- 7.2.3. By Country
7.3. Europe: Country Analysis
- 7.3.1. Germany Austenitic Stainless 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 Grades
    - 7.3.1.2.2. By Application
- 7.3.2. France Austenitic Stainless 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 Grades
    - 7.3.2.2.2. By Application
- 7.3.3. United Kingdom Austenitic Stainless 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 Grades
    - 7.3.3.2.2. By Application
- 7.3.4. Italy Austenitic Stainless 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 Grades
    - 7.3.4.2.2. By Application
- 7.3.5. Spain Austenitic Stainless 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 Grades
    - 7.3.5.2.2. By Application

8. Asia Pacific Austenitic Stainless Steel Market Outlook

8.1. Market Size & Forecast
- 8.1.1. By Value
8.2. Market Share & Forecast
- 8.2.1. By Grades
- 8.2.2. By Application
- 8.2.3. By Country
8.3. Asia Pacific: Country Analysis
- 8.3.1. China Austenitic Stainless 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 Grades
    - 8.3.1.2.2. By Application
- 8.3.2. India Austenitic Stainless 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 Grades
    - 8.3.2.2.2. By Application
- 8.3.3. Japan Austenitic Stainless 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 Grades
    - 8.3.3.2.2. By Application
- 8.3.4. South Korea Austenitic Stainless 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 Grades
    - 8.3.4.2.2. By Application
- 8.3.5. Australia Austenitic Stainless 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 Grades
    - 8.3.5.2.2. By Application

9. Middle East & Africa Austenitic Stainless Steel Market Outlook

9.1. Market Size & Forecast
- 9.1.1. By Value
9.2. Market Share & Forecast
- 9.2.1. By Grades
- 9.2.2. By Application
- 9.2.3. By Country
9.3. Middle East & Africa: Country Analysis
- 9.3.1. Saudi Arabia Austenitic Stainless 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 Grades
    - 9.3.1.2.2. By Application
- 9.3.2. UAE Austenitic Stainless 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 Grades
    - 9.3.2.2.2. By Application
- 9.3.3. South Africa Austenitic Stainless 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 Grades
    - 9.3.3.2.2. By Application

10. South America Austenitic Stainless Steel Market Outlook

10.1. Market Size & Forecast
- 10.1.1. By Value
10.2. Market Share & Forecast
- 10.2.1. By Grades
- 10.2.2. By Application
- 10.2.3. By Country
10.3. South America: Country Analysis
- 10.3.1. Brazil Austenitic Stainless 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 Grades
    - 10.3.1.2.2. By Application
- 10.3.2. Colombia Austenitic Stainless 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 Grades
    - 10.3.2.2.2. By Application
- 10.3.3. Argentina Austenitic Stainless 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 Grades
    - 10.3.3.2.2. By Application

11. Market Dynamics

11.1. Drivers
11.2. Challenges

12. Market Trends & Developments

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

13. Global Austenitic Stainless Steel Market: SWOT Analysis

14. Porter's Five Forces Analysis

14.1. Competition in the Industry
14.2. Potential of New Entrants
14.3. Power of Suppliers
14.4. Power of Customers
14.5. Threat of Substitute Products

15. Competitive Landscape

15.1. Outokumpu Oyj
- 15.1.1. Business Overview
- 15.1.2. Products & Services
- 15.1.3. Recent Developments
- 15.1.4. Key Personnel
- 15.1.5. SWOT Analysis
15.2. Acerinox S.A.
15.3. Thyssenkrupp AG
15.4. Aperam S.A.
15.5. Jindal Stainless Ltd.
15.6. Baosteel Group Corporation
15.7. Yieh United Steel Corp.
15.8. Nippon Steel Corporation
15.9. AK Steel Holding Corporation
15.10. POSCO