Global 4140 Alloy Steel Market Growth 2025-2031
Description
The global 4140 Alloy Steel market size is predicted to grow from US$ 1746 million in 2025 to US$ 2310 million in 2031; it is expected to grow at a CAGR of 4.8% from 2025 to 2031.
The impact of the latest U.S. tariff measures and the corresponding policy responses from countries worldwide on market competitiveness, regional economic performance, and supply chain configurations will be comprehensively evaluated in this report.
4140 Alloy Steel is a medium-carbon chromium-molybdenum structural steel renowned for its high strength, excellent toughness, and superior hardenability, making it a cornerstone material in mechanical engineering. The optimized chromium-molybdenum composition enables an ideal balance between strength and ductility after quenching and tempering, coupled with exceptional fatigue and impact resistance. Its uniform microstructure and stable heat treatment response make it particularly suitable for critical load-bearing components like transmission shafts, gears, and hydraulic piston rods. The material's wear resistance can be further enhanced through carburizing or nitriding surface treatments, demonstrating outstanding performance in aerospace, oil drilling equipment, and heavy machinery applications. With engineered machinability and weldability, 4140 serves as a vital engineering medium that bridges design intent with performance realization.
United States market for 4140 Alloy Steel is estimated to increase from US$ million in 2024 to US$ million by 2031, at a CAGR of % from 2025 through 2031.
China market for 4140 Alloy Steel is estimated to increase from US$ million in 2024 to US$ million by 2031, at a CAGR of % from 2025 through 2031.
Europe market for 4140 Alloy Steel is estimated to increase from US$ million in 2024 to US$ million by 2031, at a CAGR of % from 2025 through 2031.
Global key 4140 Alloy Steel players cover Carpenter Technology, Crucible Industries, ATI Metals, Ellwood Group, Böhler, etc. In terms of revenue, the global two largest companies occupied for a share nearly % in 2024.
LP Information, Inc. (LPI) ' newest research report, the “4140 Alloy Steel Industry Forecast” looks at past sales and reviews total world 4140 Alloy Steel sales in 2024, providing a comprehensive analysis by region and market sector of projected 4140 Alloy Steel sales for 2025 through 2031. With 4140 Alloy Steel sales broken down by region, market sector and sub-sector, this report provides a detailed analysis in US$ millions of the world 4140 Alloy Steel industry.
This Insight Report provides a comprehensive analysis of the global 4140 Alloy Steel landscape and highlights key trends related to product segmentation, company formation, revenue, and market share, latest development, and M&A activity. This report also analyzes the strategies of leading global companies with a focus on 4140 Alloy Steel portfolios and capabilities, market entry strategies, market positions, and geographic footprints, to better understand these firms’ unique position in an accelerating global 4140 Alloy Steel market.
This Insight Report evaluates the key market trends, drivers, and affecting factors shaping the global outlook for 4140 Alloy Steel and breaks down the forecast by Type, by Application, geography, and market size to highlight emerging pockets of opportunity. With a transparent methodology based on hundreds of bottom-up qualitative and quantitative market inputs, this study forecast offers a highly nuanced view of the current state and future trajectory in the global 4140 Alloy Steel.
This report presents a comprehensive overview, market shares, and growth opportunities of 4140 Alloy Steel market by product type, application, key manufacturers and key regions and countries.
Segmentation by Type:
Rods
Plates
Others
Segmentation by Application:
Aerospace
Machinery
Automobile
Energy
Others
This report also splits the market by region:
Americas
United States
Canada
Mexico
Brazil
APAC
China
Japan
Korea
Southeast Asia
India
Australia
Europe
Germany
France
UK
Italy
Russia
Middle East & Africa
Egypt
South Africa
Israel
Turkey
GCC Countries
The below companies that are profiled have been selected based on inputs gathered from primary experts and analysing the company's coverage, product portfolio, its market penetration.
Carpenter Technology
Crucible Industries
ATI Metals
Ellwood Group
Böhler
Uddeholm
Saarstahl
Riva Acciaio
Baosteel
Dongbei Special Steel
CITIC Pacific Special Steel
Daido Steel
Kobe Steel
POSCO
Gerdau
Key Questions Addressed in this Report
What is the 10-year outlook for the global 4140 Alloy Steel market?
What factors are driving 4140 Alloy Steel market growth, globally and by region?
Which technologies are poised for the fastest growth by market and region?
How do 4140 Alloy Steel market opportunities vary by end market size?
How does 4140 Alloy Steel break out by Type, by Application?
Please note: The report will take approximately 2 business days to prepare and deliver.
The impact of the latest U.S. tariff measures and the corresponding policy responses from countries worldwide on market competitiveness, regional economic performance, and supply chain configurations will be comprehensively evaluated in this report.
4140 Alloy Steel is a medium-carbon chromium-molybdenum structural steel renowned for its high strength, excellent toughness, and superior hardenability, making it a cornerstone material in mechanical engineering. The optimized chromium-molybdenum composition enables an ideal balance between strength and ductility after quenching and tempering, coupled with exceptional fatigue and impact resistance. Its uniform microstructure and stable heat treatment response make it particularly suitable for critical load-bearing components like transmission shafts, gears, and hydraulic piston rods. The material's wear resistance can be further enhanced through carburizing or nitriding surface treatments, demonstrating outstanding performance in aerospace, oil drilling equipment, and heavy machinery applications. With engineered machinability and weldability, 4140 serves as a vital engineering medium that bridges design intent with performance realization.
United States market for 4140 Alloy Steel is estimated to increase from US$ million in 2024 to US$ million by 2031, at a CAGR of % from 2025 through 2031.
China market for 4140 Alloy Steel is estimated to increase from US$ million in 2024 to US$ million by 2031, at a CAGR of % from 2025 through 2031.
Europe market for 4140 Alloy Steel is estimated to increase from US$ million in 2024 to US$ million by 2031, at a CAGR of % from 2025 through 2031.
Global key 4140 Alloy Steel players cover Carpenter Technology, Crucible Industries, ATI Metals, Ellwood Group, Böhler, etc. In terms of revenue, the global two largest companies occupied for a share nearly % in 2024.
LP Information, Inc. (LPI) ' newest research report, the “4140 Alloy Steel Industry Forecast” looks at past sales and reviews total world 4140 Alloy Steel sales in 2024, providing a comprehensive analysis by region and market sector of projected 4140 Alloy Steel sales for 2025 through 2031. With 4140 Alloy Steel sales broken down by region, market sector and sub-sector, this report provides a detailed analysis in US$ millions of the world 4140 Alloy Steel industry.
This Insight Report provides a comprehensive analysis of the global 4140 Alloy Steel landscape and highlights key trends related to product segmentation, company formation, revenue, and market share, latest development, and M&A activity. This report also analyzes the strategies of leading global companies with a focus on 4140 Alloy Steel portfolios and capabilities, market entry strategies, market positions, and geographic footprints, to better understand these firms’ unique position in an accelerating global 4140 Alloy Steel market.
This Insight Report evaluates the key market trends, drivers, and affecting factors shaping the global outlook for 4140 Alloy Steel and breaks down the forecast by Type, by Application, geography, and market size to highlight emerging pockets of opportunity. With a transparent methodology based on hundreds of bottom-up qualitative and quantitative market inputs, this study forecast offers a highly nuanced view of the current state and future trajectory in the global 4140 Alloy Steel.
This report presents a comprehensive overview, market shares, and growth opportunities of 4140 Alloy Steel market by product type, application, key manufacturers and key regions and countries.
Segmentation by Type:
Rods
Plates
Others
Segmentation by Application:
Aerospace
Machinery
Automobile
Energy
Others
This report also splits the market by region:
Americas
United States
Canada
Mexico
Brazil
APAC
China
Japan
Korea
Southeast Asia
India
Australia
Europe
Germany
France
UK
Italy
Russia
Middle East & Africa
Egypt
South Africa
Israel
Turkey
GCC Countries
The below companies that are profiled have been selected based on inputs gathered from primary experts and analysing the company's coverage, product portfolio, its market penetration.
Carpenter Technology
Crucible Industries
ATI Metals
Ellwood Group
Böhler
Uddeholm
Saarstahl
Riva Acciaio
Baosteel
Dongbei Special Steel
CITIC Pacific Special Steel
Daido Steel
Kobe Steel
POSCO
Gerdau
Key Questions Addressed in this Report
What is the 10-year outlook for the global 4140 Alloy Steel market?
What factors are driving 4140 Alloy Steel market growth, globally and by region?
Which technologies are poised for the fastest growth by market and region?
How do 4140 Alloy Steel market opportunities vary by end market size?
How does 4140 Alloy Steel break out by Type, by Application?
Please note: The report will take approximately 2 business days to prepare and deliver.
Table of Contents
112 Pages
- *This is a tentative TOC and the final deliverable is subject to change.*
- 1 Scope of the Report
- 2 Executive Summary
- 3 Global by Company
- 4 World Historic Review for 4140 Alloy Steel by Geographic Region
- 5 Americas
- 6 APAC
- 7 Europe
- 8 Middle East & Africa
- 9 Market Drivers, Challenges and Trends
- 10 Manufacturing Cost Structure Analysis
- 11 Marketing, Distributors and Customer
- 12 World Forecast Review for 4140 Alloy Steel by Geographic Region
- 13 Key Players Analysis
- 14 Research Findings and Conclusion
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