Market Size in 2025: USD 66.0 Billion

Market Forecast in 2034: USD 138.7 Billion

Market Growth Rate 2026-2034: 8.17%

According to IMARC Group's latest research publication, "South Korea Steel Market Report by Type (Flat Steel, Long Steel), Product (Structural Steel, Prestressing Steel, Bright Steel, Welding Wire and Rod, Iron Steel Wire, Ropes, Braids), Application (Building and Construction, Electrical Appliances, Metal Products, Automotive, Transportation, Mechanical Equipment, Domestic Appliances), and Region 2025-2034", The South Korea steel market size reached USD 66.0 Billion in 2025. Looking forward, IMARC Group expects the market to reach USD 138.7 Billion by 2034, exhibiting a growth rate (CAGR) of 8.17% during 2026-2034.

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South Korea Steel Market Trends & Drivers:

The rapid expansion of construction and infrastructure development projects is a major catalyst driving growth in South Korea's steel market. With rising urbanization and significant government investments in infrastructure modernization, demand for structural steel, prestressing steel, and specialized steel products continues to surge. The market value reached approximately USD 66.0 billion in 2025, reflecting robust economic activity. Major construction initiatives and urban renewal projects in the Seoul Capital Area and other regions are creating sustained demand for high-quality steel products essential for building modern infrastructure and supporting economic growth.

Another critical driver is the automotive industry's transformation toward electric vehicles and advanced manufacturing. South Korea's automotive sector requires high-strength, lightweight steel for battery casings, vehicle structures, and components that enhance fuel efficiency and performance. Companies are developing innovative steel solutions tailored for EV applications, including advanced alloys that reduce vehicle weight while maintaining durability. This shift toward electrification is reshaping steel specifications and creating opportunities for specialized product development that meets the unique requirements of next-generation vehicles.

Lastly, technological advancements and sustainability initiatives are reshaping the steel market landscape. South Korea's steel manufacturers are investing heavily in hydrogen-fueled production processes and advanced manufacturing technologies to reduce carbon emissions and achieve environmental compliance. The development of eco-friendly steel production methods, coupled with innovations in high-performance metal manufacturing, is driving industry growth while supporting the nation's commitment to carbon neutrality and sustainable industrial practices.

South Korea Steel Industry Segmentation:

The report has segmented the market into the following categories:

Breakup by Type:

• Flat Steel

• Long Steel

Breakup by Product:

• Structural Steel

• Prestressing Steel

• Bright Steel

• Welding Wire and Rod

• Iron Steel Wire

• Ropes

• Braids

Breakup by Application:

• Building and Construction

• Electrical Appliances

• Metal Products

• Automotive

• Transportation

• Mechanical Equipment

• Domestic Appliances

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