DIN1629 Steel Pipe for Pipeline, Vessel and Equipment Structure
DIN Standards Steel Pipe for Pipeline, Vessel and Equipment Structure Standard DIN1629 Application It is used for manufacturing pipeline, vessel, equipment, pipe fittings and steel structure. Main Steel Tube Grades St37.0, St44.0, St52.0 Chemical Composition Standard Grade Chemical Composition % C Si Mn P S Cr DIN 1629 St37.0 ≤0.17 / / ≤0.04 ≤0.04 / St44.0 ≤0.21 / /…