WDB620C WDB620E WDB620D Low Welding Crack Sensitive High Strength Steel Plates
WDB620 is a new type of low welding crack sensitive high strength steel plate developed for the West-to-East Power Transmission project, specifically for use in hydropower pressure pipes and turbine spiral casings, classified as 60kg grade (referred to as CF steel). It is divided into two grades: C and D. WDB620 Chemical Composition CSiMnPSCuN…