Information
19 Eulji-ro 5-gil, Jung District, Seoul, South Korea
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Overview
- Summary
- Dongkuk Steel Mill Co., Ltd. is a steel manufacturing company producing a diverse range of steel products including steelmaking, heavy plates, sections, and rebars. The company focuses on achieving carbon neutrality through the introduction of eco-arc electric furnaces and the development of hyper electric furnace technology, positioning itself as an eco-friendly steel producer. It supplies high-value-added products such as high-strength and seismic-resistant rebars, heavy plates for shipbuilding and offshore plants, sections for construction and civil engineering, and premium color steel sheets. The company leverages its pioneering electric arc furnace steelmaking technology and heavy plate production expertise to deliver innovative products and solutions.Dongkuk Steel Mill Co., Ltd. is a steel manufacturing company producing a diverse range of steel products including steelmaking, heavy plates, sections, and rebars. The company focuses on achieving carbon neutrality through the introduction of eco-arc electric furnaces and the development of hyper electric furnace technology, positioning itself as an eco-friendly steel producer. It supplies high-value-added products such as high-strength and seismic-resistant rebars, heavy plates for shipbuilding and offshore plants, sections for construction and civil engineering, and premium color steel sheets. The company leverages its pioneering electric arc furnace steelmaking technology and heavy plate production expertise to deliver innovative products and solutions.
- Key Products/Technologies
- Steelmaking: Introduction of Korea's first eco-friendly Eco-Arc electric furnace, resulting in a 30% reduction in energy consumption and greenhouse gas emissions. Development of Hyper EAF technology to shorten power-on time and reduce electricity and direct carbon resource usage. Annual crude steel production capacity of 3.6 million tons from Incheon and Pohang plants. Digitalization and smartification of electric furnace operations for enhanced productivity.Steelmaking: Introduction of Korea's first eco-friendly Eco-Arc electric furnace, resulting in a 30% reduction in energy consumption and greenhouse gas emissions. Development of Hyper EAF technology to shorten power-on time and reduce electricity and direct carbon resource usage. Annual crude steel production capacity of 3.6 million tons from Incheon and Pohang plants. Digitalization and smartification of electric furnace operations for enhanced productivity.
- Rebars: Production of various specifications of high-strength and ultra-high-strength rebars (e.g., SD300, SD350, SD400, SD500, SD600, SD700). Acquisition of Korea's first KS certification for seismic-resistant rebars (KS D3688) and introduction of the premium coiled rebar brand D-KOIL. Supply of DKOIL products, which are rebars processed into coil form up to 6.2 km long. Development of 'DK Green Bar,' a special rebar made of Glass Fiber Reinforced Polymer (GFRP). Development of Korea's first 'Giga Rebar' with the highest strength.Rebars: Production of various specifications of high-strength and ultra-high-strength rebars (e.g., SD300, SD350, SD400, SD500, SD600, SD700). Acquisition of Korea's first KS certification for seismic-resistant rebars (KS D3688) and introduction of the premium coiled rebar brand D-KOIL. Supply of DKOIL products, which are rebars processed into coil form up to 6.2 km long. Development of 'DK Green Bar,' a special rebar made of Glass Fiber Reinforced Polymer (GFRP). Development of Korea's first 'Giga Rebar' with the highest strength.
- Sections: Production of diverse section products with excellent cross-sectional performance, including H-beams, angle bars, and channel bars. Supply of safety-specialized products such as seismic-resistant H-beams and patterned H-beams DK-Deck. Development of 'D-Mega Beam,' a large welded section brand utilizing the latest welding equipment from Corimpex, Italy. Capability for custom production of ultra-large specifications without size limitations.Sections: Production of diverse section products with excellent cross-sectional performance, including H-beams, angle bars, and channel bars. Supply of safety-specialized products such as seismic-resistant H-beams and patterned H-beams DK-Deck. Development of 'D-Mega Beam,' a large welded section brand utilizing the latest welding equipment from Corimpex, Italy. Capability for custom production of ultra-large specifications without size limitations.
- Heavy Plates: Thick steel plates generally over 6mm in thickness, used for various applications including shipbuilding, offshore plants, structural components, boilers, pressure vessels, and machinery. Acquisition of ship classification society approvals from 10 countries (e.g., KR, NK, ABS, GL, LR, DNV, RINA, BV, CCS, RS). Self-developed and commercialized 'DKLAD' clad plate brand, which combines carbon steel with stainless steel or nickel alloys. Development of ultra-thin 4.5T heavy plates, targeting application in K-defense. Production of DK LP-Plate with advanced rolling technology.Heavy Plates: Thick steel plates generally over 6mm in thickness, used for various applications including shipbuilding, offshore plants, structural components, boilers, pressure vessels, and machinery. Acquisition of ship classification society approvals from 10 countries (e.g., KR, NK, ABS, GL, LR, DNV, RINA, BV, CCS, RS). Self-developed and commercialized 'DKLAD' clad plate brand, which combines carbon steel with stainless steel or nickel alloys. Development of ultra-thin 4.5T heavy plates, targeting application in K-defense. Production of DK LP-Plate with advanced rolling technology.
- Cold Rolled Steel Sheets & Color Steel Sheets: Production of color steel sheets with the highest market share in Korea. Possession of premium brands such as Luxteel and Appsteel. World's first development and commercialization of eco-friendly UV color steel sheets in 2013. World's first development of solvent-free color steel sheet 'Luxteel BM Uniglass' (utilizing biomass paint and UV curing technology). Development of 'Re-Born Green PCM,' a color steel sheet using recycled raw materials on recycled hot-rolled steel sheets.Cold Rolled Steel Sheets & Color Steel Sheets: Production of color steel sheets with the highest market share in Korea. Possession of premium brands such as Luxteel and Appsteel. World's first development and commercialization of eco-friendly UV color steel sheets in 2013. World's first development of solvent-free color steel sheet 'Luxteel BM Uniglass' (utilizing biomass paint and UV curing technology). Development of 'Re-Born Green PCM,' a color steel sheet using recycled raw materials on recycled hot-rolled steel sheets.
- Core Advantages
- Leadership in Eco-Friendly Steel Production Technology: Pioneering introduction of Eco-Arc electric furnaces and development of Hyper EAF technology for increased energy efficiency and reduced greenhouse gas emissions. World's first development of UV color steel sheets and solvent-free color steel sheets, leading the eco-friendly product market. Acquisition of low-carbon certification for all products, enhancing environmental competitiveness.Leadership in Eco-Friendly Steel Production Technology: Pioneering introduction of Eco-Arc electric furnaces and development of Hyper EAF technology for increased energy efficiency and reduced greenhouse gas emissions. World's first development of UV color steel sheets and solvent-free color steel sheets, leading the eco-friendly product market. Acquisition of low-carbon certification for all products, enhancing environmental competitiveness.
- Diversified Product Portfolio and Customized Solutions: Extensive range of steel products including rebars, sections, heavy plates, cold-rolled, and color steel sheets. High-quality heavy plate lineup (general steel, high-strength steel, pressure vessel steel, cryogenic steel, etc.) meeting specific customer requirements. Capability to develop and supply differentiated custom products such as DKLAD clad plates, D-Mega Beam large welded sections, and DK Green Bar special rebars.Diversified Product Portfolio and Customized Solutions: Extensive range of steel products including rebars, sections, heavy plates, cold-rolled, and color steel sheets. High-quality heavy plate lineup (general steel, high-strength steel, pressure vessel steel, cryogenic steel, etc.) meeting specific customer requirements. Capability to develop and supply differentiated custom products such as DKLAD clad plates, D-Mega Beam large welded sections, and DK Green Bar special rebars.
- Innovative Technology Development and Material Localization: Successful establishment of Korea's first KS standard for seismic-resistant rebars, enhancing safety. Commercial production of DKLAD clad plates, contributing to the stable domestic supply of previously import-dependent materials. Localization of TMCP accelerated cooling technology and development of rolling technology for heterogeneous and multi-layered slab packing materials, contributing to advanced industrial material localization.Innovative Technology Development and Material Localization: Successful establishment of Korea's first KS standard for seismic-resistant rebars, enhancing safety. Commercial production of DKLAD clad plates, contributing to the stable domestic supply of previously import-dependent materials. Localization of TMCP accelerated cooling technology and development of rolling technology for heterogeneous and multi-layered slab packing materials, contributing to advanced industrial material localization.
- Commitment to ESG Management and Sustainable Growth: Proactive implementation of an internal carbon pricing system to integrate carbon costs into management decisions. Launch of 'Scrap Shop,' Korea's first online steel scrap trading platform, to optimize steel scrap recovery and recycling systems. Establishment of a renewable energy expansion roadmap and setting ESG performance targets to strengthen ESG management across the supply chain.Commitment to ESG Management and Sustainable Growth: Proactive implementation of an internal carbon pricing system to integrate carbon costs into management decisions. Launch of 'Scrap Shop,' Korea's first online steel scrap trading platform, to optimize steel scrap recovery and recycling systems. Establishment of a renewable energy expansion roadmap and setting ESG performance targets to strengthen ESG management across the supply chain.
- Long History and Unique Market Experience: A history of nearly 70 years leading the steel industry since its establishment in 1954. Holds numerous 'firsts' in Korea, including the first wire rod, electric furnace steelmaking, and heavy plate production. Production of 'premium steel' with superior quality, based on a dedication to national steel industry development, high technological prowess, and craftsmanship.Long History and Unique Market Experience: A history of nearly 70 years leading the steel industry since its establishment in 1954. Holds numerous 'firsts' in Korea, including the first wire rod, electric furnace steelmaking, and heavy plate production. Production of 'premium steel' with superior quality, based on a dedication to national steel industry development, high technological prowess, and craftsmanship.
- Target Industries
- Construction and Civil Engineering: Apartment retaining walls, general construction sites, basements of super high-rise buildings, bridges, steel structures, reinforced concrete structures in nuclear power plants, low-temperature concrete structures for LNG storage tanks, roads, railway track construction.Construction and Civil Engineering: Apartment retaining walls, general construction sites, basements of super high-rise buildings, bridges, steel structures, reinforced concrete structures in nuclear power plants, low-temperature concrete structures for LNG storage tanks, roads, railway track construction.
- Shipbuilding and Marine: Ship construction (tankers, bulk carriers, container ships, LPG/LNG carriers), special vessels, offshore structures, offshore plants (steel pipes and plates for resource exploration, development, drilling, production, storage, and transportation).Shipbuilding and Marine: Ship construction (tankers, bulk carriers, container ships, LPG/LNG carriers), special vessels, offshore structures, offshore plants (steel pipes and plates for resource exploration, development, drilling, production, storage, and transportation).
- Energy: Oil pipelines, well pipes, power generation facilities, piping steel pipes, boiler and heat exchanger steel pipes, pressure vessels.Energy: Oil pipelines, well pipes, power generation facilities, piping steel pipes, boiler and heat exchanger steel pipes, pressure vessels.
- Home Appliances and Interior: Home appliances such as TVs, refrigerators, washing machines, elevator interiors, building exterior and interior materials, bathroom interior materials, fire doors, interior decoration.Home Appliances and Interior: Home appliances such as TVs, refrigerators, washing machines, elevator interiors, building exterior and interior materials, bathroom interior materials, fire doors, interior decoration.
- Machinery and Molds: Various industrial machinery, molds for automotive and home appliance manufacturing, machine parts.Machinery and Molds: Various industrial machinery, molds for automotive and home appliance manufacturing, machine parts.
- Defense Industry: Military and special vessel structural materials for K-defense.Defense Industry: Military and special vessel structural materials for K-defense.
- Major Markets
- South Korea, Multiple Asian countriesSouth Korea, Multiple Asian countries
- Multiple European countriesMultiple European countries
- Multiple North American countriesMultiple North American countries
- BrazilBrazil
- Certifications/Patents
- Quality System Certification: KEPIC-SN (Incheon, Pohang Rebar, Pohang plants for rebar manufacturing).Quality System Certification: KEPIC-SN (Incheon, Pohang Rebar, Pohang plants for rebar manufacturing).
- Environmental Management System Certification: ISO 14001:2015 (company-wide).Environmental Management System Certification: ISO 14001:2015 (company-wide).
- Energy Management System Certification: ISO 50001:2018 (company-wide).Energy Management System Certification: ISO 50001:2018 (company-wide).
- Product Certifications: H-beam (S-P-11678, Pohang plant), Non-heat-treated heavy plate (S-P-11673, Dangjin plant), Heat-treated heavy plate (S-P-11676, Dangjin plant), Straight and coiled rebars (EPD-IES-0021416, Incheon, Pohang plants).Product Certifications: H-beam (S-P-11678, Pohang plant), Non-heat-treated heavy plate (S-P-11673, Dangjin plant), Heat-treated heavy plate (S-P-11676, Dangjin plant), Straight and coiled rebars (EPD-IES-0021416, Incheon, Pohang plants).
- Environmental Product Declaration (Low-Carbon Product) Certification: Non-heat-treated heavy plate, straight rebar, coiled rebar, H-beam, general sections (company-wide). First in the Korean steel industry to obtain low-carbon certification for all product categories.Environmental Product Declaration (Low-Carbon Product) Certification: Non-heat-treated heavy plate, straight rebar, coiled rebar, H-beam, general sections (company-wide). First in the Korean steel industry to obtain low-carbon certification for all product categories.
- International Environmental Product Declaration (EPD) Certification: European International EPD certification, US UL EPD certification (rebars, sections, heavy plates).International Environmental Product Declaration (EPD) Certification: European International EPD certification, US UL EPD certification (rebars, sections, heavy plates).
- Seismic-Resistant Rebar KS Certification: Korea's first establishment and acquisition of KS D3688 standard for high-performance reinforced concrete rebars.Seismic-Resistant Rebar KS Certification: Korea's first establishment and acquisition of KS D3688 standard for high-performance reinforced concrete rebars.
- Ship Classification Society Certification: Acquisition of ship classification approvals for shipbuilding heavy plates from 10 countries (e.g., KR, NK, ABS, GL, LR, DNV, RINA, BV, CCS, RS).Ship Classification Society Certification: Acquisition of ship classification approvals for shipbuilding heavy plates from 10 countries (e.g., KR, NK, ABS, GL, LR, DNV, RINA, BV, CCS, RS).
- Structural Stability Certification: 'D-Mega Beam' large welded sections recognized for structural stability by the Korea Institute of Steel Construction.Structural Stability Certification: 'D-Mega Beam' large welded sections recognized for structural stability by the Korea Institute of Steel Construction.
- Other Certifications: Family-Friendly Company Certification, BS 4449, SS 560, CEDD (Incheon plant).Other Certifications: Family-Friendly Company Certification, BS 4449, SS 560, CEDD (Incheon plant).
- Technological Competence: Korea's first Eco-Arc electric furnace introduction technology. World's first UV color steel sheet and solvent-free color steel sheet development technology. Self-developed and commercialized DKLAD clad plate technology. Automatic operation technology for heavy plate slab heating furnaces. Localization of TMCP accelerated cooling technology and advanced rolling technology. Rolling technology for heterogeneous and multi-layered slab packing materials. Integration of artificial neural network technology for rolling high-strength and non-linear materials.Technological Competence: Korea's first Eco-Arc electric furnace introduction technology. World's first UV color steel sheet and solvent-free color steel sheet development technology. Self-developed and commercialized DKLAD clad plate technology. Automatic operation technology for heavy plate slab heating furnaces. Localization of TMCP accelerated cooling technology and advanced rolling technology. Rolling technology for heterogeneous and multi-layered slab packing materials. Integration of artificial neural network technology for rolling high-strength and non-linear materials.
Introduction
Location
19 Eulji-ro 5-gil, Jung District, Seoul, South Korea
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