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LSAW Steel Pipe

Jiangsu rex International Trade Co., Ltd. is an import and export company with advanced processing equipment and strong technical force. The company always pursues the philosophy of “honesty, credit, win-win and serving”, to work with global clients for joint development.
Product Description

STEEL GRADE

API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70


STEEL CHEMICAL COMPOSITION

STEEL GRADE

% by mass, Maximum

C

Si

Mn

P

S

GR B

0.26

0.40

1.20

0.030

0.030

X42

0.26

0.40

1.30

0.030

0.030

X46

0.26

0.40

1.40

0.030

0.030

X52

0.26

0.40

1.40

0.030

0.030

X56

0.26

0.40

1.40

0.030

0.030

X60

0.26

0.40

1.40

0.030

0.030

X65

0.26

0.40

1.45

0.030

0.030

X70

0.26

0.40

1.65

0.030

0.030


MECHANICAL PROPERTIES

STEEL GRADE

Yield strength, min. psi (MPa)

Tensil strength, min. psi (MPa)

Elongation in 2 in., min. %

GR B

245

415


 

X42

290

415

X46

320

435

X52

360

460

X56

390

490

X60

415

520

X65

450

535

X70

485

570


TEST REQUIRED 
Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check
Bend Test , Flattenting Test, Impact Test, DWT Test, NDT Test
Hydrostatic Test, Hardness Test.....

ASTM A53 Steel Pipe

ASTM A53 GR B Steel Pipe


STEEL CHEMICAL COMPOSITION

The steel shall conform to the following requirements as to chemical composition:

STEEL GRADE

Composition Max, %

C

Mn

P

S

Cu

Ni

Cr

Mo

V

GR B

0.30

1.20

0.05

0.05

0.40

0.40

0.40

0.15

0.08


MECHANICAL PROPERTIES

STEEL GRADE

Tensile Strength ,min, Psi ( MPA)

Yield Strength , min, psi, ( MPA)

GR B

60 000 (415)

350 000 (240)

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