

Stainless Steel
Secured world-class quality competitiveness
through continuous facility investment and
research and development.

Tool Steel & Die Steel
Provides high-quality tool steel and die steel
with enhanced quality characteristics
through new alloy design and process control.

Carbon Steel & Alloy Steel
Produces wire Rods, bars, square bars, and flats
in various specifications and uses,
contributing to customer value creation.

Special Alloys
Leads the way in continuous research
and manufacturing technology development
for next-generation materials.

Open Die Forgings
Elevated technology-driven capabilities
to the next level
with excellent manufacturing expertise
and advanced mechanical methods.
APPLICATIONS
Producing cutting-edge industrial materials,
SeAH CSS
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AEROSPACE/
DEFENSEProduces advanced aerospace and defense materials
using specialized production facilities. -
ENERGY/
PLANTManufactures various materials used in
nuclear, hydro, and thermal power plants. -
AUTOMOTIVE
Provides materials for key automotive components
such as engines, transmissions, and chassis. -
SHIPBUILDING
Produces materials for power transmission systems
and major components of ships. -
ELECTRONIC/
SEMICONDUCTORSupplies specialty materials for electronics
and semiconductors, including ultra-fine wires
and high-purity materials. -
CONSTRUCTION/
INDUSTRIALManufactures a wide range of materials
used in industrial machinery, construction,
and other industries.