5Cr steel 1 5cr steel 1 Bare-steel CO2 corrosion 1 Carbon dioxide 1 Chromium alloys 1 Chromium compounds 1 Chromium steel 1 Corrosion behaviour 1 Corrosion resistance 1 Corrosive effects 1 Cr steel 1 Elemental distribution 1 Floodings 1 Floods 1 Hematite 1 High Temperatures-High Pressures 1 High temperature corrosion 1 Magnetite 1 Oxide scale 1 Pipeline corrosion 1 Pipeline materials 1 Steel corrosion 1 elemental distribution 1 microstructure 1 oxide scale 1