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You are here: Home » News » Company News » EN10219 S355J2H LSAW steel pipe exported to South America

EN10219 S355J2H LSAW steel pipe exported to South America

Views:8     Author:Site Editor     Publish Time: 2019-04-24      Origin:Site

LSAW steel pipe (Longitudinal double submerge arc welding steel pipe) is one kind of the SAW pipes,it is made of steel plates of hot rolled by JCOE or UOE forming technology.
EN10219: DIN EN 10219-2

Cold formed welded structural hollow sections of non-alloy and fine grain steels - Part 2: Tolerance
GRADE: S235JRH S275JOH S275J2H S355JOH S355J2H S355K2H

 

Chemical composition:


  Steel Grade

Chemical composition limits%

C mox

Si max

Mn max

P max

S max

N max

S235JRH

0.17

/

1.40

0.040

0.040

0.009

S275J0H

0.20

/

1.50

0.035

0.035

0.009

S275J2H

0.20

/

1.50

0.030

0.030

/

S355J0H

0.22

0.55

1.60

0.035

0.035

0.009

S355J2H

0.22

0.55

1.60

0.030

0.030

/

S355K2H

0.22

0.55

1.60

0.030

0.030

/

 

Mechanical properties:


  Steel Grade

Mechanical properties

Impact energy KV J


  Yield strength MPa


  Tensile strength MPa


  Elongation %

At test temperature of

-20

0

20

S235JRH

235

360-510

26

/

/

27

S275J0H

275

410-560

23

/

27

/

S275J2H

275

410-560

23

27

/

/

S355J0H

355

510-680

22

/

27

/

S355J2H

355

510-680

22

27

/

/

S355K2H

355

510-680

22

40

/

/

 

Remarks:

HRhot rolled

CWcold worked

SRstress relieved

Aannealed

Nnormalized

HF

 LSAW steel pipe ,EN10219,S355J2H Exported to South America

lsaw line pipe (10)





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