PLANT
SeAH Steel is actively involved in various domestic and overseas projects related to various plants, including oil, gas, and petrochemicals, and environmental facilities, including waste and wastewater treatment, and supplying steel pipes.
Oil Pipelines
Welding method : ERW, SAW, others
Forming method : Roll Forming
Production specification : API 5L all grade
Production steel grade : BM, X42M-X80M
Product uses : For plumbing to transport water, natural gas, and oil
in the oil and natural gas industry
General Pipe
Welding method : ERW
Forming method : Roll Forming
Production specification : ASTM A53
Production steel grade : Gr. A & B
Product uses : ERW welded steel pipe for general pipe
Stainless steel pipe
Welding method : EFW (PAW,SAW,GTAW)
Forming method : Roll Forming, Press Bending, Roll Bending
Production specification : ASTM A312, A358, A790, ASTM A409, A928, A409
Production steel grade : 300 series, DUPLEX
Product uses : Oil refineries, chemical plants, fertilizer plants, environmental treatment plants, etc.
High-pressure and pressure pipe
Welding method : SAW
Forming method : Roll Forming, Press Bending
Production specification : ASTM, A671, A672, A691
Production steel grade : B60, B65, B70, C60, C65, C70 / Class 12 & 22
Product uses : Applies to SAW steel pipe for high-pressure plumbing used for cold and room temperatures
Pressure Pipe
Welding method : ERW
Forming method : Roll Forming
Production specification : KS D3562, JIS G3454
Production steel grade : SPPS, STPG
Product uses : For pressure pipe at temperatures below 350°C Applied to ERW steel pipe
Fuel Gas Pipe
Welding method : ERW
Forming method : Roll Forming
Production specification : KS D3631
Production steel grade : SPPG
Product uses : Applies to gas supply pipe, pipe for fuels such as city gas, liquefied petroleum gas, etc., or general pipe (straight and fittings)