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Seamless steel pipe for liquid conveyance

Seamless steel pipe for liquid conveyance

Seamless steel pipe for liquid conveyance
API 5L Line Pipe Application : used to transport liquid, gas, oil etc.
API 5L Line Pipe Standard : ASTM A53,ASTM A106,DIN 1629, DIN2448, DIN17175, EN10204, EN10216, JIS G3462
Steel Grade : A53/A106 GRA/B,ST37,ST35-8,ST44,ST45-8,ST52,STD G 410 G
API 5L Line Pipe Out Diameter: 3”—48”(89mm—1220mm)
API 5L Line Pipe Wall Thickness : SCH10—SCH100 (4mm—40mm)
API 5L Line Pipe Length: Random length, Fixed Length, SRL, DRL.

Standard

Grade

Chemical composition %

C max

Mn max

P max

S max

Si max

Cu max

Ni max

Mo max

V max

DIN

ST35

0.18

0.35-0.65

0.035

0.035

0.15-0.35

0.25

0.25

-

-

ST45

0.25

0.50-0.80

0.035

0.035

0.15-0.35

0.25

0.25

-

-

ST55

0.33-0.41

0.50-0.80

0.035

0.035

0.15-0.35

0.25

0.25

-

-

ST52

0.2

1.5

0.035

0.035

0.55

0.25

0.25

-

-

ASTM A53

A

0.25

0.95

0.05

0.045

-

0.4

0.4

0.15

0.08

B

0.3

1.2

0.05

0.045

-

0.4

0.4

0.15

0.08

ASTM A106

A

0.25

0.27-0.93

0.035

0.035

0.1

0.4

0.4

0.15

0.08

B

0.3

0.29-1.06

0.035

0.035

0.1

0.4

0.4

0.15

0.08

 

Standard

Steel grade

Yiled strength (min) Mpa

Tensile strength (min) Mpa

Elongation% min

DIN

ST35

225

345-460

25

ST45

245

440-550

21

ST55

290

540-645

14

ST52

355

490-630

17

ASTM A53

A

205

330

22

B

240

415

20

ASTM A106

A

205

330

35(longitudinal)

B

240

415

30(longitudinal)

API 5L Line Pipe Mechanical properties

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