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DIN1629 Seamless Steel Tubes

DIN1629 Seamless Steel Tubes

DIN 1629 carbon seamless steel pipes DIN 1629 is the standard specifies the Seamless Circular Tubes of Non Alloys Steels with Special Quality Requirements. DIN 1629 applications the overheated boilers, as minimum thickness ferrite and seamless steel pipes, and as heat exchangers via austenitic...
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DIN 1629 carbon seamless steel pipes

DIN 1629 is the standard specifies the Seamless Circular Tubes of Non Alloys Steels with Special Quality Requirements.

DIN 1629 applications the overheated boilers, as minimum thickness ferrite and seamless steel pipes, and as heat exchangers via austenitic pipes.

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· Seamless Pipes and Tubes for Pressure Applications

· EN10216-1 / DIN1629 Precision cold drawn seamless steel tube

· Seamless Pipes and Tubes for Pressure Applications

Application:

It is used for manufacturing pipeline,vessel,equipment,pipe fittings.

The main products of steel / steel grade:

· DIN1629 ST37.0

· DIN1629 ST44.0

· DIN1629 ST52.0

Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers’ requirements .

Size range(mm):

· Out diameter:10-324mm

· Wall Tickness:1-30mm

· Length:14000mm max

Note:
DN — Nominal Diameter
NPS —Nominal Pipe Size 

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

Please note the meaning of below abbreviation in table 2:

· HR----Hot Rolled

· CW----Cold Worked

· SR----Stress Relieved

· A----Annealed

· N----Normalized

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    Tel: +86-571-28350111
    Fax: +86-571-86693517
    Email: sales@matech-steel.com
    Add: Floor 10, Xixi Vally E-Building, Xihu District, Hangzhou, Zhejiang province, China
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