DIN 1629 is the standard specifies the Seamless Circular Tubes of Non Alloys Steels with Special Quality Requirements.
The main products of steel grade is DIN1629 ST37.0, DIN1629 ST44.0, DIN1629 ST52.0
DIN 1629 applications the overheated boilers, as minimum thickness ferrite and seamless steel pipes, and as heat exchangers via austenitic pipes.
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.
Grade list of DIN1629:
DN — Nominal Diameter
NPS —Nominal Pipe Size
Chemical Compositions(%) of DIN1629
Mechanical Properties of DIN1629
Please note the meaning of below abbreviation in table 2:
- HR—-Hot Rolled
- CW—-Cold Worked
- SR—-Stress Relieved