Transcription of ENGLISH - main | POSCO
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ENGLISHF utureContentsManufacturing Process4 Characteristics and Usages6 Ordering35 Available Size36 Size Tolerances37CR Surface Finishing42 Packaging & Labeling43 Handling45 POSCOs stainless steel products are manufactured by the latestfacilities and steel, called the flower of steels, contains more than 12%of chromium and tends to be rustproof. Therefore, it is used asinterior and exterior materials for building, kitchenwares, industrialparts, automotive components, medical instruments and so has established integrated manufacturing system frommelting shop to hot & cold rolling process. POSCO produces 200million tons of stainless steel products annually. POSCO also pursues complete quality control and deliverymanagement, and strives to achieve customer STEELMANUFACTURING PROCESSSTAINLESS STEEL4 ScrapNickelChromiumAlloys Electro ArcFurnaceElectro ArcFurnaceAODAODVODC ontinuousCasting ContinuousCasting SlabReheatingFurnaceHot RollingBlack CoilZRMCRMTCMC ontinuous AnnealingContinuous Cold Annealing& Pickling LineBright AnnealingLine5 Cold Rolled SkelpCold Rolled CoilCoil GrindingLineHot Annealing &Pickling LineCoil PreparationLineBAFHot Rolled CoilPickling LineSkin Pass Mill TensionLevelling Line Coil polishingLineSlitting LineShearing Line Cold Roll
STAINLESS STEEL 8 AUSTENITE 304N1 19Cr-8Ni-0.13N DUAL-PHASE FERRITE MARTENSITE Characteristics S and Mn contents are lowered and N is added in 304 steel to protect from reducing ductility to prevent ductility reduction
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