Welded Steel Pipe

LSAW Steel Pipe, DSAW Steel Pipe, Longitudinally Submerged Arc Welding Pipe

Welded Steel Pipe

LSAW Steel Pipe, DSAW Steel Pipe, Longitudinally Submerged Arc Welding Pipe
Back to Results   |You are in :  Home  >  Products  >  Welded Steel Pipe  >  LSAW Steel Pipe
LSAW Steel Pipe

LSAW Steel Pipe

Outside Diameter:Φ406mm- 1626mm (16" - 64" )

Wall Thickness:6.0- 75mm (1/4" - 3" )

Length:3-12.5m ( 10'- 41' )

Grades:API 5L A-X80

Longitudinally Submerged Arc Welding Pipe is subdivided into UOE, RBE, JCOE steel pipe according to its different forming methods. Longitudinal high-frequency welded steel pipe has the characteristics of relatively simple process and fast continuous production, and has wide use in civil construction, petrochemical, light industry and other sectors. Mostly used to transport low pressure fluids or made into various engineering components and light industrial products.


UOE LSAW PIPES

Outside Diameter:Φ508mm- 1118mm (20"- 44")

Wall Thickness: 6.0-25.4mm 1/4"-1"

Quality Standards: API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA

Length: 9-12.3m (30'- 40')

Grades: API 5L A-X90,GB/T9711 L190-L625


JCOE LSAW PIPES

Outside Diameter:Φ406mm- 1626mm (16" - 64" )

Wall Thickness:6.0- 75mm (1/4" - 3" )

Quality Standards:API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA

Length:3-12.5m ( 10'- 41' )

Grades:API 5L A-X100, GB/T9711 L190-L690


Tolerance of Outside Diameter and Wall Thickness

Types

Standard

SY/T5040-2000

SY/T5037-2000

SY/T9711.1-1977

ASTM A252

AWWA C200-97

API 5L PSL1

 OD deviation

±0.5%D

±0.5%D

-0.79mm~+2.38mm

<±0.1%T

<±0.1%T

±1.6mm

Wall thickness

±10.0%T

D<508mm, ±12.5%T

-8%T~+19.5%T

<-12.5%T

-8%T~+19.5%T

5.0mm

D>508mm, ±10.0%T

T≥15.0mm, ±1.5mm



Chemical Composition&Mechanical Properties

Standard

Grade

Chemical Composition

(max)%

Mechanical Properties

(min)

C

Mn

Si

S

P

Yield Strength

Tensile Strength

(Mpa)

(Mpa)

GB/T700-2006

A

0.22

1.4

0.35

0.05

0.045

235

370

B

0.2

1.4

0.35

0.045

0.045

235

370

C

0.17

1.4

0.35

0.04

0.04

235

370

D

0.17

1.4

0.35

0.035

0.035

235

370

GB/T1591-2009

A

0.2

1.7

0.5

0.035

0.035

345

470

B

0.2

1.7

0.5

0.03

0.03

345

470

C

0.2

1.7

0.5

0.03

0.03

345

470

BS En10025

S235JR

0.17

1.4

-

0.035

0.035

235

360

S275JR

0.21

1.5

-

0.035

0.035

275

410

S355JR

0.24

1.6

-

0.035

0.035

355

470

DIN 17100

ST37-2

0.2

-

-

0.05

0.05

225

340

ST44-2

0.21

-

-

0.05

0.05

265

410

ST52-3

0.2

1.6

0.55

0.04

0.04

345

490

JIS G3101

SS400

-

-

-

0.05

0.05

235

400

SS490

-

-

-

0.05

0.05

275

490

API 5L PSL1

A

0.22

0.9

-

0.03

0.03

210

335

B

0.26

1.2

-

0.03

0.03

245

415

X42

0.26

1.3

-

0.03

0.03

290

415

X46

0.26

1.4

-

0.03

0.03

320

435

X52

0.26

1.4

-

0.03

0.03

360

460

X56

0.26

1.1

-

0.03

0.03

390

490

X60

0.26

1.4

-

0.03

0.03

415

520

X65

0.26

1.45

-

0.03

0.03

450

535

X70

0.26

1.65

-

0.03

0.03

585

570



close

We use cookies to offer a better browsing experience, analyze site traffic, and personalize content. By using this site, you agree to our use of cookies.

Accept
Decline