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DIN1629 ST52 Seamless Steel Pipe Used In The Construction Of Chemical Plant And Pipework

DIN1629 seamless steel pipe can be used in the construction of chemical plant, vessels, pipework and for general mechanical engineering purposes. They are designed to meet high performance requirements. The working temperature shall not exceed 300 ℃.

Description



DIN1629 ST52 seamless steel pipe used in the construction

of chemical plant and pipework

 


1.Chemical properties

 

steel grade

Material number

chemical composition,% by mass

 Symbol

C(MAX)

P(MAX)

S(MAX)

N(MAX)

St37.0

1.0254

0.17

0.04

0.04

0.009

St44.0

1.0255

0.21

0.04

0.04

0.009

St52.0

1.0421

0.22

0.04

0.035

-

 

2.Mechanical Properties:

                                                    

Steel grade

Upper yield stress  ReH
 for wall thicknesses, in mm

Tensile strength
Rm
 N/mm²

Elongation after

    fracture A5

Symbol

Material

number

up to 16

over 16

up to 40

over 40

up to 65

longitudinal

transverse

St37.0

1.0254

235

225

216

350 to 480

25

23

St44.0

1.0256

275

265

255

420 to 550

21

19

St52.0

1.0421

355

345

335

500 to 650

21

19

 

3.Product show


  We exported DIN1629 seamless steel pipes to customers all over the world. According to customers requirement, all pipes can be cut to fixed length, painted or not and so on. Moreover, material can be inspected by TPI (Third party inspection).


 

 

 

4.Product Qualification


      With advanced inspection equipment and experienced inspectors, we strictly carry out our factory’s inspection standard and the inspection requirements of the producing standard and steel grade to guarantee the final quality of all our seamless steel pipes.

 

 

5.Latest news for shipment


      Recently, seamless steel pipes, galvanized steel pipes, welded steel pipes, stainless steel pipes are exported in Vietnam, Singapore, China Taiwan, China HongKong, Malaysia, Korea and so on.

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