DIN 1629 Seamless Steel Pipe

13
Oct-31/2024

DIN 1629 Seamless Steel Pipe DescriptionDIN 1629 seamless steel pipe its main grades are St37.0, St44.0, St52.0, DIN 1629. Generally, the DIN 1629 standard is not limited to the working pressure value, and the working temperature is limited to below 300 ℃.Product ParametersProduct NameDIN 1629 Seam



DIN 1629 Seamless Steel Pipe Description

DIN 1629 seamless steel pipe its main grades are St37.0, St44.0, St52.0, DIN 1629. Generally, the DIN 1629 standard is not limited to the working pressure value, and the working temperature is limited to below 300 ℃.


Product Parameters

Product Name

DIN 1629 Seamless Steel Pipe

Standard

EN/DIN/JIS/ASTM/BS/ASME/AISI etc.

Outer Diameter

Seamless: 1/4"-36"

Welding: 21.3mm-3620mm

Round Tube: 1/2"-10"

Square Tube/Rectangular Tube: 15x15mm-400x600mm

Wall Thickness

Seamless: 1.25mm-50mm

Welding: 1.65mm-65mm

Length

3-12 meters, Support customization

Surface Process

Bright, Polished, Black

Other Services

Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.

 

Chemical Composition

Grade

Materials No.

Deoxidation Yype

C

P

S

N¹)

St37

1.0254

R

0.17

0.040

0.040

0.009 ²)

St44

1.0255

R

0.21

0.040

0.040

0.009 ²)

St52

1.0421

RR

0.22

0.040

0.035

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Mechanical Properties

DIN 1629

Yield Strength(Wall Thickness/mm)

Tensile Strength N/² mm

Elongation(%) A5

Grade

Material No.

<16

16-40

40-65

Vertical

Transverse

St37

1.0254

235

225

216

350²) to 480

25

23

St44

1.0256

275

265 ¹)

255 ¹)

420²) to 550

21

19

St52

1.0421

355

345

335

500²) to 650

21

19

 

Scope of Application

Seamless steel pipe applications are: chemical plants, vessels, pipeline engineering and general mechanical engineering.


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