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Special Steel
SeAH is the top special steel maker in Korea.
Our products are key components in automotive,
construction, industrial, and energy industries.- We produce a wide range of standard rolled and forged materials, reaching more than 3 million tons every year.
- Our products are known for their durability, resistance against wear and impact, high toughness, as well as reduced weight.
- We make it all---carbonized steel, H Steel, alloy steel, special purpose steel, bearing steel and toll steel.
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Wire Rods
Wire rods are widely used in the industry to make a variety of products, including springs, bolts and nuts, wire ropes, mesh, drawn bars, and reinforced bars for construction projects.
- Springs, Bolts and nuts, Wire ropes, Bellows, Precision shafts
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Round Bars
Round bars are the core industrial materials for automobile parts, turbine blades for power plants, ship-building shafts, precision machines, etc. Various heat treatments and surface processing technology are offered to produce custom-tailored products.
- Automobile transmission parts, Gears for industrial machines, Automobile parts, forging punches, Semiconductor and vacuum, facility parts
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STS Seamless Pipes & Tubes
At SeAH Changwon Integrated Special Steel, seamless pipes and tubes are manufactured with extrusion techniques unlike other general welded steel pipes.
- Power plant boiler tubes, Petrochemical heat exchanger tubes, Semiconductor precision steel pipes and tubes, Shipbuilding and marine engineering plant pipes
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Flat Bars / Square Bars
Used for industrial applications requiring high strength and excellent wear resistance, such as press molds, extrusion dies and knives.
- Plates for press molding, Shear knives, Vehicle bumper molds
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Open Die Forgings
SeAH Changwon Integrated Special Steel outstanding forging techniques are the key for manufacturing various types of products, including marine engine parts and Propeller shaft/intermediate shaft, rudder stock, roll and shells. New product development and quality enhancement are also emphasized to keep up with customer demands favoring higher levels of sophistication and dimension.
- Propeller shaft/intermediate shaft, rudder stock, Crank Shafts, Tube sheet, Work rolls, Large shells
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Semi-Products
Billets and ingots are manufactured via an ultra-clean refining process and supplied for our clients’ rolled and forged product materials.
- Continuous Cast Billets, Rolled Billets, Ingots
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No.1 special steel brand
SeAH’s products are everywhere around you.
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