Carbon welded steel pipe
SeAh Steel produces carbon welded steel pipe products with a differentiated production system and strict quality control from manufacturing steel pipe to post-processing and quality inspection
01
Superior technology and quality
ㆍOver 60 years of steel pipe manufacturing technology and know-how
ㆍContinuous material research and technology development through the specialized steel pipe R&D center
02
Broad product supply ability
ㆍSteel pipe manufacturing facilities, including ERW, SAW, and SPIRAL, as well as SRM and hot-dip galvanizing facilities, respond to various market needs.
ㆍSecured competitiveness to respond to domestic and overseas project demands by producing finished OCTG products that can perform even post-processing, including QT equipment and CNC screw machines.
03
Differentiated production and inspection systems
ㆍControl welding quality with a monitoring system
ㆍDetect welding failures with the latest non-destructive testing equipment
ㆍHighest welding quality assurance with product testing services provided by an ISO 17025 accredited testing laboratory
Featured Products
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ERW
ㆍOuter Diameter : 19.0~610.0mm
ㆍThickness : 2.0~25mm
ㆍLength : 24.4m
ㆍProduction Capacity : 1,300,000tons
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SAW, Press Bending
ㆍOuter Diameter : 406.4~1676.4mm
ㆍThickness : 8.0~65.0mm
ㆍLength : 18.3m
ㆍProduction Capacity : 380,000tons
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SAW, Roll Bending
ㆍOuter Diameter : 1473.2~6500mm
ㆍThickness : 150mm
ㆍLength : 4.2m
ㆍProduction Capacity : 48,000tons
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SAW, Spiral Line
ㆍOuter Diameter : 406.4~4013.2mm
ㆍThickness : 25.4mm
ㆍLength : 70m
ㆍProduction Capacity : 120,000tons
Detailed Usage
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For OIL & GAS
ㆍLinepipe
ㆍOCTG
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For Heat Exchangers
ㆍBoiler water, smoke, superheat, and air preheat pipes
ㆍExchange tubes, condenser tubes, and catalyst tubes for heat exchangers in the chemical industry
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For Plumbing
ㆍSPP (carbon steel pipes for ordinary piping) or galvanized steel pipe for general piping, water storage, sewer, industrial, irrigation, water storage, fire hydrants, ship piping, and oil and gas transportation
ㆍSteel pipe for plumbing water, oil, gas, steam, air, etc., with low working pressure
ㆍSteel pipe for pressure piping used at 350 degrees or less
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For Structure
ㆍStructural steel pipes used for structures, bridges, ports, machinery, pylons, automobiles, bicycles, power poles, steel pipe scaffolds, fixtures, supports, handrails, fences, etc.
ㆍSteel pipe piles, steel pipe piles for piles in civil, architectural, and other structures
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Conduit
ㆍRigid steel conduits to protect electrical wiring and electrical wiring
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For Insulation
ㆍFor district heating plumbing, heat and cold insulation, freeze prevention plumbing, and self-heating insulated double pipes
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Material conduit
ㆍFor automotive use
Demand Industry
Packaging Specification
Bundle packing
Secure the product with a steel band
Plastic packing
Prevent internal moisture and debris from entering
PP rope packing
Prevent collisions between products
PP Hessian packing
Corrosion prevention
Cross Steel Bar packing
Outer diameter deformation prevention
Bevel Protector packing
Protecting the pipe end