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ERW 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

Specification:

ERW Steel Pipe

Electric Resistance Welded Steel Pipe

Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc.

Process:

ERW : Electric Resistance Welded pipe

HFI: High Frequency Induction weld pipe

EFW: Electric Fusion Welded Pipe

Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387

Certificate: API 5L PSL1/ PSL2, API 5CT

Out Diameter: 21.3mm -660mm

Wall Thickness: 1.5mm-22.2mm

Length: 0.3 – 18m


Steel Grade:

API 5L : GR B, X42,X46, X56, X60,X65,X70

ASTM A53: GR A, GR B, GR C

EN: S275, S275JR, S355JRH, S355J2H

GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555

Surface: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.

Mill Test Certificate: EN 10204/3.1B


Wall Thickness

API 5L Line Pipe

API 5L Line Pipe

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 GR B Data Sheet

ASTM A53 GR B Data Sheet

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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