Iron & Steel

The Iron & Steel industry manufactures and processes steel, providing foundational materials for construction and manufacturing industries. Through an integrated production system from pig iron production in blast furnaces to steelmaking in converters or electric furnaces and rolling processes, it manufactures diverse steel products including steel plates, steel pipes, shaped steel, and steel bars. It supplies materials that form the foundation of all industries including construction, automotive, shipbuilding, and machinery. This industry develops high-performance steel materials suited to specific applications, such as high-strength steel, corrosion-resistant steel, and high-tensile steel plates. It provides products that meet societal needs, including achieving both vehicle weight reduction and collision safety, improving seismic resistance of buildings, and enhancing energy efficiency. Through improvements in quality control and production technology, it achieves high dimensional accuracy and quality stability. Environmental response is also an important issue, promoting initiatives toward realizing green steel through the development of energy-saving manufacturing processes, scrap recycling, and introduction of CO2 emission reduction technologies. The industry also focuses on developing innovative steelmaking technologies such as hydrogen reduction ironmaking.

Stock Code Company Name Industry Prefecture Establishment Year Listing Year Market
5484 Tohoku Special Steel Iron & Steel Miyagi 1937 1997 Standard Market
5491 Nippon Kinzoku Iron & Steel Tokyo 1939 1949 Standard Market
5541 Pacific Metals Iron & Steel Tokyo 1949 1952 Prime Market
5542 Shinpokoku Material Iron & Steel Saitama 1949 1963 Standard Market
5563 Nippon Denko Iron & Steel Tokyo 1935 1949 Prime Market
5602 Kurimoto Iron Works Iron & Steel Osaka 1934 1949 Prime Market
5603 Kogi Iron & Steel Hyogo 1940 1952 Standard Market
5609 Nippon Chuzo Iron & Steel Kanagawa 1920 1961 Standard Market
5612 Nippon Cast Iron Pipe Iron & Steel Tokyo 1937 1962 Standard Market
5632 Mitsubishi Steel MFG Iron & Steel Tokyo 1949 1951 Prime Market