Datasheet for Steel Grades Carbon Steel Ck45Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED We can produce Carbon Steel t ...