DONG YANG STEEL PIPE CO. LTD


DONG YANG STEEL PIPE CO. LTD
Company founded in 1973. Nb of employees: 544. Head office: Doorim Bldg., 5 th Floor, 164-21 Poi-Dong, Kangnam-Gu, Seoul, Korea. Choongju facility: 168 Yongtan-Dong, Choongju, Choongchungbuk-Do. Chun Lin facility: 57, Namkwan-Ri, Poongse-Myon, Chunan, Choongchungbuk-Do. Tube production: Annual tube production capacity: 380 000 metric tonnes - 419 000 US tons. Tube standards: API 5L; ASTM A 134, A 139, A 252; DIN 1626; BS 3601,3602-1/2; JIS A 5525, G 3444, G 3457; KS D 3566, D 3583, D 3589, D 3626, F 4602. Tubular products:
  • Shape, material, process: round - carbon and low alloy steel - bending roll Applications: oil, gas, chemicals conveyance (ambient temperature, high temperature). OD: 457,2…1524,0 mm (18…60 inch). WT: 9,5…25,4 mm (0,374…1,0 inch). Weld: SAW/DSAW. Material: carbon. Maximum API steel grade: X 65. Maximum length: 6 meters -19,7 feet. Tube jointing: Maximum length with jointing: 12 meters - 39,4 feet. Manufacturing site: Choongju facility.
  • Shape, material, process: round - carbon and low alloy steel - bending roll. Applications: Water conveyance (water pipeline, dredging, sewage) - Structure - Piling. OD: 457,2…3048,0 mm (18…120 inch). WT: 6,0…30,0 mm (0,236…1,181 inch). Weld: SAW/DSAW. Material: carbon. Maximum yield strength: 290 MPa - 42 ksi. Maximum length: 6 meters -19,7 feet. Tube jointing. Maximum length with jointing: 12 meters - 39,4 feet.
  • Shapes material, process: round - carbon and low alloy steel – spiral. Applications: Water conveyance (water pipeline, dredging, sewage) - Structure - Piling. OD: 406,4…2641,6 mm (16…104 inch). WT: 6,0…25,0 mm (0,236…0,984 inch). Weld: SAW/DSAW. Material: carbon. Maximum yield strength: 290 MPa - 42 ksi. Maximum length: 24 meters - 78.7 feet.

Металлургический словарь. 2003.

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