SeAH SPECIAL STEEL, The Republic of Korea - Komachine Supplier Profile and Product List

- SeAH Special Steel is a global leader in the wire rod industry, specializing in supplying basic special steel materials for diverse industrial sectors including automotive, electronics, machinery, shipbuilding, and construction. The company ensures world-class quality and manufacturing competitiveness through stable raw material procurement and a robust production infrastructure. It consistently delivers greater value and synergy to customers, securing a leading position in both domestic and international markets. Notably, it holds unparalleled manufacturing capabilities and differentiated technological prowess in the Cold Heading Quality (CHQ) Wire market.SeAH Special Steel is a global leader in the wire rod industry, specializing in supplying basic special steel materials for diverse industrial sectors including automotive, electronics, machinery, shipbuilding, and construction. The company ensures world-class quality and manufacturing competitiveness through stable raw material procurement and a robust production infrastructure. It consistently delivers greater value and synergy to customers, securing a leading position in both domestic and international markets. Notably, it holds unparalleled manufacturing capabilities and differentiated technological prowess in the Cold Heading Quality (CHQ) Wire market.
- Key product categories include Cold Heading Quality (CHQ) Wire, Cold Drawn Bar (CD Bar), Rack Bar, and Pinion Shaft, serving as fundamental special steel materials [database, cite: 7].Key product categories include Cold Heading Quality (CHQ) Wire, Cold Drawn Bar (CD Bar), Rack Bar, and Pinion Shaft, serving as fundamental special steel materials [database, cite: 7].
- CHQ Wire, produced by drawing or annealing special steel wire rod, is a critical material for fasteners like bolts, nuts, and screws, as well as components in automotive, electronics, and construction applications.CHQ Wire, produced by drawing or annealing special steel wire rod, is a critical material for fasteners like bolts, nuts, and screws, as well as components in automotive, electronics, and construction applications.
- Hydrogen bell annealed products significantly enhance quality attributes such as spheroidized structure, mechanical properties, and uniform coating, contributing to superior cold formability and extended mold life.Hydrogen bell annealed products significantly enhance quality attributes such as spheroidized structure, mechanical properties, and uniform coating, contributing to superior cold formability and extended mold life.
- Seam Free Wire is a strategic product that prevents surface defects in raw materials through shaving machine processing, ensuring perfect defect-free performance during cold forming.Seam Free Wire is a strategic product that prevents surface defects in raw materials through shaving machine processing, ensuring perfect defect-free performance during cold forming.
- CD Bar is a bar product manufactured by drawing, straightening, and cutting wire rod to specific lengths, offering differentiated product lines such as non-heat-treated BAR, ultra-precision straight BAR, and Q/T BAR.CD Bar is a bar product manufactured by drawing, straightening, and cutting wire rod to specific lengths, offering differentiated product lines such as non-heat-treated BAR, ultra-precision straight BAR, and Q/T BAR.
- Rack Bar and Pinion Shaft are essential components installed in automotive gears, responsible for determining the vehicle's direction of travel.Rack Bar and Pinion Shaft are essential components installed in automotive gears, responsible for determining the vehicle's direction of travel.
- The eco-friendly 'Work-Hardened Wire Rod' technology enables high strength without heat treatment, simplifying processes, reducing costs, and lowering carbon emissions, thereby addressing the lightweighting demands of the electric vehicle era.The eco-friendly 'Work-Hardened Wire Rod' technology enables high strength without heat treatment, simplifying processes, reducing costs, and lowering carbon emissions, thereby addressing the lightweighting demands of the electric vehicle era.
- The company has established an automated production line for stainless steel CD Bars at its Chungju 2nd plant, completing an annual production system of 20,000 tons, ensuring improved surface quality, straightness, and advanced automatic inspection for enhanced competitive quality.The company has established an automated production line for stainless steel CD Bars at its Chungju 2nd plant, completing an annual production system of 20,000 tons, ensuring improved surface quality, straightness, and advanced automatic inspection for enhanced competitive quality.
- A global leader status with domestic market dominance and manufacturing capability in the wire rod industry.A global leader status with domestic market dominance and manufacturing capability in the wire rod industry.
- High-precision and high-cleanliness material technology, securing strong trust from global finished vehicle and component manufacturers.High-precision and high-cleanliness material technology, securing strong trust from global finished vehicle and component manufacturers.
- Superior quality and manufacturing competitiveness, supported by stable raw material supply and a competitive production infrastructure with state-of-the-art facilities.Superior quality and manufacturing competitiveness, supported by stable raw material supply and a competitive production infrastructure with state-of-the-art facilities.
- Excellent surface quality achieved through differentiated process technologies like hydrogen bell annealing, automated pickling, and specialized coating portfolios.Excellent surface quality achieved through differentiated process technologies like hydrogen bell annealing, automated pickling, and specialized coating portfolios.
- Differentiated manufacturing competitiveness through rigorous supply chain management and adherence to delivery schedules.Differentiated manufacturing competitiveness through rigorous supply chain management and adherence to delivery schedules.
- Technological innovation capabilities, leading the paradigm shift in the automotive industry towards lightweighting and carbon neutrality with eco-friendly, high-strength materials like work-hardened wire rod.Technological innovation capabilities, leading the paradigm shift in the automotive industry towards lightweighting and carbon neutrality with eco-friendly, high-strength materials like work-hardened wire rod.
- Enhanced production efficiency and quality stability through continuous facility investment and the establishment of automated production lines.Enhanced production efficiency and quality stability through continuous facility investment and the establishment of automated production lines.
- Consistent financial performance even amidst sluggish front-line industries, driven by cost reduction efforts and improved profitability.Consistent financial performance even amidst sluggish front-line industries, driven by cost reduction efforts and improved profitability.
- Automotive Industry: Fasteners such as bolts, nuts, and screws; safety belt shafts; automotive bolts; various gears (Rack Bar, Pinion Shaft); retainers; piston pins; oil pump gears; and lightweight materials for electric vehicles.Automotive Industry: Fasteners such as bolts, nuts, and screws; safety belt shafts; automotive bolts; various gears (Rack Bar, Pinion Shaft); retainers; piston pins; oil pump gears; and lightweight materials for electric vehicles.
- Electronics Industry: Fasteners and mechanical components.Electronics Industry: Fasteners and mechanical components.
- Machinery Industry: Basic special steel materials, mechanical components, and industrial machinery parts.Machinery Industry: Basic special steel materials, mechanical components, and industrial machinery parts.
- Construction Industry: Construction bolts and basic special steel materials.Construction Industry: Construction bolts and basic special steel materials.
- Shipbuilding Industry: Basic special steel materials.Shipbuilding Industry: Basic special steel materials.
- Bearing Industry: Bearing materials (SUJ2, SAE52100).Bearing Industry: Bearing materials (SUJ2, SAE52100).
- Aircraft bolts.Aircraft bolts.
- South Korea, ThailandSouth Korea, Thailand
- GermanyGermany
- United StatesUnited States
- ISO 9001 (Quality Management System) certification.ISO 9001 (Quality Management System) certification.
- ISO 14001 (Environmental Management System) certification.ISO 14001 (Environmental Management System) certification.
- ISO 45001 (Occupational Health and Safety Management System) certification.ISO 45001 (Occupational Health and Safety Management System) certification.
- SeAH Special Steel lists its patent and certification status on its website, demonstrating its technological capability to lead differentiated product development and material innovation through continuous R&D.SeAH Special Steel lists its patent and certification status on its website, demonstrating its technological capability to lead differentiated product development and material innovation through continuous R&D.
- Securing technological strength through the development of eco-friendly, high-strength materials such as work-hardened wire rod.Securing technological strength through the development of eco-friendly, high-strength materials such as work-hardened wire rod.