When first constructed in 2007, Hot Rolling Mill was the world’s largest electrical arc furnace mill, starting operations on July 1, 2009. Dongbu Steel’s Hot Rolling Mill is touted to be the steel mill of the future for its construction cost-effectiveness compared to integrated mills, with CO2 emissions reduction, energy savings, and high operational efficiency as well as high productivity. Address    333 Godae 2 ri, Songak-Myeon, Dangjin-gun, Chungcheongnam-do, Korea Contact    TEL (041)351-8594, FAX (041)351-8509 Acreage-Site    284,000 ㎡ Products & production capacity: Hot rolled steel sheets, 3 million MT per year Property Dimension Range Thickness 1.2mm ~16.0mm Width 900mm~1,650mm Unit Weight Max. 30 MT Spec. General Material ~ Hot Rolled Steel Energy saving and eco-friendly processes Using waste heat from electric arc furnace exhaust gas for scrap preheating and continuous scrap charging High productivity The country’s largest and the world’s third largest electric arc furnace(Amount of steel production 160 MT, Amount of residual steel 60 MT) The lowest TTT (46 minutes), as compared with other steel producers High speed thin slab casting (6m/min) Excellent quality Installed the 3rd generation continuous caster (Danieli FTSC continuous caster) Long funnel Mold, a vertical-curved strand caster, (a decrease of slab strain in curvature) DSR (Dynamic Soft Reduction) A High Reduction Ratio Operation and a first-class cooling system provide a production base for high quality, high-strength HR coils/sheets. 4 High x 7 stands (2RM+ 5FM), R.O.T.(114M) Equipped with a ladle refining furnace for manufacturing ultra high-purity steel products Vacuum Degassing/Oxygen Blowing (VD - OB) Facility specification Maker Capa. (Unit : 1,000 MT / a year ) Consteel 115m x 2 Tenova 3,000 EAF 160MT x 2 Danieli 3,000 LF 160MT x 2 Danieli 3,000 VD-OB 160MT x 1 Danieli 1,000 Thin Slab Caster 70,85mm x 2 strands Danieli 3,000 Tunnel Furnace 219m Shuttle Type Bricmont 3,500 Hot Rolling Mill 4High x 7strands Mitsubishi 3,500