DIN 1629 Seamless tubes

DIN1629 steel pipe

DIN 1629 Seamless tubes with Special Quality Requirements. The main products of steel grade is DIN1629 ST37.0, DIN1629 ST44.0, DIN1629 ST52.0

DIN 1629 Size (mm):

  • Outer Dimensions: 6.0mm – 219.0mm
  • Wall Thickness: 1.0mm – 30 mm
  • Length: max 12000mm

Application: It is used for manufacturing pipeline,vessel,equipment,pipe fittings .
The main products of steel / steel grade: DIN1629(ST37.0, ST44.0, ST52.0)
Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers’ requirements .
Painting: as requested.

Chemical Compositions(%) of DIN1629

Grade C Si Mn P S
ST37.0 ≤0.17 / / ≤0.040 ≤0.040
ST44.0 ≤0.21 / / ≤0.040 ≤0.040
ST52.0 ≤0.22 ≤0.55 ≤1.70 ≤0.040 ≤0.035

Mechanical Properties of DIN1629

Grade Yield Strength (Mpa) Tensile Strength (Mpa) Elongation(%)L Elongation (%)T
ST37.0 ≥235 350-480 25 23
ST44.0 ≥275 420-550 21 19
ST52.0 ≥355 500-650 21 19

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>