Products

  • Natural Resources and Energy Savings

    Natural Resources and Energy Savings

    We offer technologies that make effective use of unutilized natural resources.

    Energy and Chemicals

    Energy and Chemicals

    KOBELCO technology contributes to improving the energy infrastructure.

    Electronics

    Electronics

    Our parts and technologies improve the performance of electronic products such as PCs, televisions, mobile phones, printers and more.

    Automobiles

    Automobiles

    The automotive sector is one of the fields in which KOBELCO excels.

    Engineering

    Engineering

    On construction sites and civil engineering projects, you can find KOBELCO excavators and cranes.

    Eco Solutions

    Eco Solutions

    KOBELCO technology is actively being used in the environmental cleanup and recycling fields, including water treatment, waste incineration, PCB detoxification and soil remediation.

    Transport

    Transport

    KOBELCO is on the move in the transportation field.

    Industry and Life

    Industry and Life

    We contribute to power and gas generation, which are indispensable to industry and everyday life.

  • Distinctive Products & Technologies

    Wire Rod for Automotive Engine Valve Springs

    Wire Rod for Automotive Engine Valve Springs

    Engine valve springs must be able to withstand thousands of expansions and compressions per minute. They require an extremely high level of quality. Kobe Steel’s wire rod products are the brand of choice, with a 50-percent share of the world market.

    High-Strength Steel Sheet

    High-Strength Steel Sheet

    Stronger than standard steel sheet, Kobe Steel’s high-strength steel sheet is primarily used in auto frames and helps contribute to lighter vehicles. In particular, Kobe Steel is a leading manufacturer for development and commercialization of ultra high-strength steel sheet.

    Titanium for Aircraft Engine Components

    Titanium for Aircraft Engine Components

    Titanium is an important material for components that cover the engine rotor, form an airflow path, and prevent shattering during engine failure. Kobe Steel has been delivering fan case components for aircraft engines for over 30 years, meeting the demands of engine makers around the world.

    Crankshafts

    Crankshafts

    Crankshafts are a core ship part, transmitting force from a ship's engine to its propellers. Kobe Steel holds 40 percent of the world market share for built-up and solid crankshafts, garnering high praise for dimensional precision at the micro level.

    Flux-Cored Wires

    Flux-Cored Wires

    Kobe Steel produces welding materials that offer high work efficiency for a wide variety of industries, including shipbuilding, bridge engineering and industrial machinery. These materials greatly decrease welding man hours, greatly increase welding efficiency and help create more beautiful bead appearance.

    Non-Copper-Coated Solid Wires (SE Wire Series)

    Non-Copper-Coated Solid Wires (SE Wire Series)

    Produced using a unique wire surface treatment technology, non-copper-coated solid wires offer groundbreaking feed capability and outstanding arc stability. These wires also help to reduce environmental impact, removing the need for copper plating treatment during manufacturing.

    Welding Materials for Low-Alloy Steel

    Welding Materials for Low-Alloy Steel

    Increasingly sophisticated high-strength and low-alloy, heat-resistant steel is being utilized in recent years in high-temperature, high-pressure applications such as oil refining reactors and thermal power boilers. We have developed welding materials specially designed to meet these needs.

    ARCMAN™-GS

    ARCMAN™-GS

    The ARCMAN™ welding robot series is used in a wide range of plate welding fields, such as for structural steel and construction machinery. The GS model features internalized components such as torches and cables, making welding robots more viable in narrow spaces. It also allows for tandem welding.

    REGARC™-equipped Structural Steel Welding Systems

    REGARC™-equipped Structural Steel  Welding Systems

    The REGARC™ is a groundbreaking new welding process technology that can significantly reduce spatter and fumes, even with a high current, using CO2 arc welding. REGARC™-equipped structural steel welding systems achieve high-efficiency and high-quality welding with low spatter.

    Aluminum Automotive Panel Materials

    Aluminum Automotive Panel Materials

    Due to increased demand for lightweighting, the use of aluminum panels for engine hoods and other applications is increasing. Kobe Steel has capitalized on the expertise and engineering capabilities it has amassed over many years to capture approximately 50 percent of the market share in Japan.

    Aluminum Forgings for Automotive Suspensions

    Aluminum Forgings for Automotive Suspensions

    Demand for lightweighting has led to increased use of aluminum in suspension systems. Kobe Steel has captured the leading market share in Japan through aluminum forgings that are more than 40 percent lighter than conventional steel forgings.

    Aluminum Shapes for Railway Cars

    Aluminum Shapes for Railway Cars

    Aluminum shapes are used to create the bodies of railway cars. Kobe Steel has proposed various shapes to meet customers’ need for weight savings,and is the top supplier of shapes in Japan for railway car bodies. Recently, besides Japan, its aluminum shapes have been adopted in the UK.

    Aluminum Bottle Can Stock

    Aluminum Bottle Can Stock

    Kobe Steel holds a more than 30 percent market share for aluminum beverage can stock in Japan. Furthermore, Kobe Steel holds an approximately 70-percent share of the market for aluminum bottle can stock, which requires complex processing.

    Aluminum Disk Materials

    Aluminum Disk Materials

    Aluminum disk materials are primarily used as hard disk substrates for desktop computers and data centers. They require a high level of quality. Kobe Steel is a leading manufacturer of aluminum disks, holding approximately 60 percent of the world market share.

    SuperKFC™ Leadframe Material

    SuperKFC™ Leadframe Material

    Leadframe materials are used as wiring materials in semiconductor packages. Kobe Steel is Asia's leading manufacturer of leadframe materials, with an approximately 20-percent share of the market. SuperKFC™ was developed using sophisticated alloy technologies, offering vastly improved durability and conductivity over previous products.

    Nonstandard Screw Compressors

    Nonstandard Screw Compressors

    Compared with other types of compressors, screw compressors offer high compression ratios and efficiency, as well as superior energy efficiency through responses to fluctuations in load. Kobe Steel manufactured the first screw compressor in Japan in 1956 and has been supplying these compressors to large-scale plants ever since. Kobe Steel holds 50 percent of the world market share.

    Kobelion Standard Compressors

    Kobelion Standard Compressors

    Kobe Steel’s standard compressors boast some of the highest levels of specs and energy efficiency and feature a variety of world-first, innovative functions. Kobelion is our foremost standard (compact) compressor, with a leading market share in Japan.

    Microbinary Generators

    Microbinary Generators

    We supply compact, highly efficient microbinary power generation systems, capable of generating electricity from heat sources of around 100°C. These generators are being adopted for effective utilization of unused heat sources, such as factory waste heat and hot spring waters, as well as for generation from wood biomass.

    Nuclear Spent Fuel Casks

    Nuclear Spent Fuel Casks

    These casks are used for shipping and storing spent nuclear fuel from nuclear power plants. Kobe Steel was the first Japanese manufacturer, in 1981, to begin manufacturing large-sized forged casks. Kobe Steel boasts the world’s top shipping record for these casks, supplying over 250 casks in Japan and overseas.

    Rubber Mixers

    Rubber Mixers

    The tires used in automobiles, large construction machinery and other vehicles come in a variety of shapes and materials. Mixing the rubber for these tires, which requires molecular precision, is carried out by rubber mixers. Kobe Steel holds a 40 percent world market share for rubber mixers.

    MIDREX® Process

    MIDREX<sup>®</sup> Process

    Developed by Midrex Technologies, Inc., a wholly owned subsidiary of Kobe Steel, the MIDREX® Process utilizes natural gas to make direct reduced iron. As the world’s leading direct reduction process, it is used in around 70 plants worldwide, particularly in the Middle East.

    Flared Seawalls

    Flared Seawalls

    Kobe Steel’s original seawall technology helps to reduce overtopping and minimize damage from high waves, such as from typhoons. The gentle flare helps to break waves and dampen their force. The flared seawalls eliminate the need for the high seawalls eliminate the need for the high seawalls and wave dissipating concrete blocks that are commonly used, better preserving scenery and sandy beaches. Due to the technology’s ability to protect coastal regions, demand is expected to grow nationwide.

    Grid-Type Sabo Dams for Erosion Control

    Grid-Type Sabo Dams for Erosion Control

    Grid-type sabo dams minimize impact on the environment, maintaining safety by intercepting debris and driftwood arising from floods, but without blocking the passage of water and fish during normal times. Kobe Steel is the top supplier in Japan of these dams, greatly contributing to disaster prevention and environmental conservation.

    Water Treatment Facilities

    Water Treatment Facilities

    A leading manufacturer in the field of water treatment, Kobelco Eco-Solutions offers a full lineup of water treatment products, including water and sewage treatment facilities, industrial water and wastewater treatment facilities, sludge treatment facilities and pure/ultra-pure water production facilities. Kobelco Eco-Solutions also operates as a supplier of pure and ultrapure water and is expanding sales in this area.

    Sewage Biogas City Gas Pipe Injection Facility

    Sewage Biogas City Gas Pipe Injection Facility

    Together with local authorities and gas suppliers, Kobelco Eco-Solutions developed a city gas production facility capable of refining gas from sewage sludge to the same quality as city gas. In October 2010, Kobelco Eco-Solutions began injecting biogas into city gas pipes. Biogas is a combustible gas produced from methane fermentation of biomass solids such as sewage and food scraps. A carbon-neutral energy source, biogas has aroused significant interest for its potential to reduce dependence on fossil fuels.

    Fluidized-Bed Gasification and Melting Furnaces

    Fluidized-Bed Gasification and Melting Furnaces

    These furnaces offer environment-friendly treatment, utilizing the energy found in waste to carry out everything from incineration to ash melting (reduction/slagging), thus reducing both landfill and CO2.

    PCB Detoxification Facilities

    PCB Detoxification Facilities

    Metallic sodium dispersion (SP process), solvent extraction decomposition (SED process) and plasma melting decomposition methods (which can simultaneously treat a wide variety of PCB wastes) are utilized at PCB waste treatment facilities in locations throughout the country.

    Hybrid Hydraulic Excavators

    Hybrid Hydraulic Excavators

    Having begun R&D in 1999, Kobelco Construction Machinery created the world’s first hybrid hydraulic excavator in 2006. It later came out with 8-ton and 20-ton class models, and in November 2016 it will start marketing the SK200H, a state-of-the-art 20-ton class hybrid hydraulic excavator that makes full use of a high capacity lithium-ion battery, which is an industry first. It will reduce fuel consumption by up to 19 percent and increase workload by up to 10 percent. The SK200H is the pride of Kobelco Construction Machinery and the flagship machine in its product lineup. Kobelco Construction Machinery is committed to providing higher product value to customers based on the concept of “Power Meets Efficiency.”

    G Series Crawler Cranes

    G Series Crawler Cranes

    The G series is a line of small to medium-sized crawler cranes designed to meet regional regulations around the world. They come equipped with "G Mode," which offers 25 percent better fuel efficiency than previous models and helps to reduce CO2. The G series is not only environmentally friendly but also people-friendly, with more comfortable cabs and safety features such as easy-to-use monitors. In August 2015, the company launched the new BM1500G crawler crane for foundation and civil engineering work. With a substantially increased hoisting capacity, it can handle increasingly larger loads, including steel pipe piles. The BM1500G is one of the largest models for civil engineering and foundation work in Japan.

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