API 5L Lsaw Steel Pipe

API 5L Lsaw Steel Pipe

Outside Diameter:406mm- 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 GR.A,GR. B ,X42,X46,X52,X60,X65,X70,X100, GB/T9711 L190-L690

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/PSL2

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

Long-distance crude oil and natural gas pipelines

Municipal water supply and wastewater systems

Offshore platform pilings and bridge foundations

High-pressure industrial process piping.