FAQ

DIN1629/EN10216-1 Pipeline Technical Data

 
Seamlesssteeltubesforpressurepurposes
Applications: Pipelines,Vessels,Machinery,Pipefittings
Size(mm): OD10.3-762mm

Steel, chemical composition (DIN1629):

Standard Grade Chemical Composition Mechanical Properties
C Si Mn P≤ S≤ Cr Mo (MPa) (MPa) (%)
DIN1629 St35.8/St37.5 ≤0.17 / / 0.04 0.04 / / 350~480 ≥235 ≥25
St52.0/St52.3 ≤0.22 ≤0.55 ≤0.17 0.04 0.04 / / 500~560 ≥270 ≥21

Steel, chemical composition (EN10216-1):

Standard Grade ChemicalComposition MechanicalProperty 
C Si Mn P≤ S≤ Cr≤ Mo (MPa) (MPa)  
L t
EN10216-1 P195TR1 ≤0.13 ≤0.35 ≤0.70 0.025 0.020 0.30 ≤0.08 320~440 ≥195 ≥27 ≥25
P235TR1 ≤0.16 ≤0.35 ≤1.20 0.025 0.020 0.30 ≤0.08 360~500 ≥235 ≥25 ≥23
P265TR1 ≤0.20 0.40 1.40 0.025 0.020 0.30 ≤0.08 410~570 ≥265 ≥23 ≥19
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