Good Price Seamless Line Pipe

Type: Oil-conveying pipe; Gas conveying pipe; Water conveying pipe; Sewage pipe
Application: Oil, Gas, Water, Mineral slurry, and other fluids
Size:OD: 1/8 – 30 inch (10.3-762mm), WT: 0.049”- 2.5” (1.24- 63.5mm)
Standard & Grade: A192, A335, ST52, S355, A334, Q235, G3454, A179, Q235b, Q345e, ST 45, SA106b, A519, EN10210, A56, A790, S275, C45, ST35, A160, A106b, X42, X52, X56, X60, X65, X70, PSL1, PSL2, API5L.GRA,B,C

Classification :

PRODUCT DETAILS

Description

Seamless steel pipe is a tubular section or hollow cylinder, usually but not necessarily of circular cross-section, used mainly to convey substances which can flow — liquids and gases (fluids), slurries, powders and masses of small solids.

Seamless Pipe (and tubing) is made by extruding a steel block or by drilling a solid steel bar. Next, the extrusion or the drilled steel bar is cold drawn through a dye to achieve the diameter and thickness needed. Because this process can cause mechanical hardening, sometimes the material is annealed and straightened as a final process. 

Seamless Pipe & Tubing is subdivided as:

Cold Drawn Seamless, or CDS, exhibits precise tolerances and a good surface finish.

Hot Finished Seamless, or HFS, has less critical tolerances and somewhat scaly finish and is not as strong as CDS.

For Drawn over Mandrel, or DOM tubing, the first stages of manufacturing are identical to ones used to make electric resistance welded tubing, but in the finishing stages the entire flash weld is taken out and the tube is cold drawn over a mandrel. A mandrel is a round object against which material can be forged or shaped. The cold drawn process provides the tube with better dimensional tolerances, improved surface finish and the strongest weld strength achievable.

1. Production technology: Hot-rolled and cold drawn

2. Executive standards: API5L , ASME B36.10, ASTM A106/A53

3.Specification range:

OD: OD: 1/8 – 30 inch (10.3-762mm), WT: 0.049”- 2.5” (1.24- 63.5mm)

WT: SCH10-SCHXXS

4. Materials: GrB, Q345B, X42-70, ST44, ST52 etc.

5. Testing: Eddy current/ Hydrostatic/Ultrasonic/ Intergranular Corrosion etc.

6. Packing: Bundles, seaworthy packing, or as required by customers.

7. Application:

API seamless pipe are widely used for petroleum, power generation, natural gas, coal gas, water and some solid materials, also ship-building, chemical fertilizer equipment etc.

Specification&Standard

Chemical Analysis

Standard 

Type of pipe

Class

Grade 

C 

Si 

Mn 

P 

S 

V 

Nb 

Ti 

max 

max 

max 

max 

max 

max 

max 

max 

API SPEC 5L

SMLS

PLS1 

L245 B L290 X42 L320 X46 L360 X52 L390 X56 L415 X60 L450 X65 L485 X70 L245N BN 

0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.24 

0.4

1.20 1.30 1.40 1.40 1.40 1.40 1.40 1.40 1.20 

0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.025 

0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.015 

---------

---------

0.04

PLS2 

L290N X42N 

0.24

0.4

1.2

0.025

0.015

0.06

0.05

0.04

L320N X46N 

0.24

0.4

1.4

0.025

0.015

0.07

0.05

0.04

L360N X52N 

0.24

0.45

1.4

0.025

0.015

0.1

0.05

0.04

L390N X56N 

0.24

0.45

1.4

0.025

0.015

0.1

0.05

0.04

L415N X60N 

0.24

0.45

1.4

0.025

0.015

0.1

0.05

0.04

WELD

PLS1 

L245 B 

0.26

-

1.2

-

0.03

0.03

-

-

L290 X42 

0.26

-

1.3

-

0.03

0.03

-

-

L320 X46 

0.26

-

1.4

-

0.03

0.03

-

-

L360 X52 

0.26

-

1.4

-

0.03

0.03

-

-

L390 X56 

0.26

-

1.4

-

0.03

0.03

-

-

L415 X60 

0.26

-

1.4

-

0.03

0.03

-

-

L450 X65 

0.26

-

1.45

-

0.03

0.03

-

-

L485 X70 

0.26

-

1.65

-

0.03

0.03

-

-

PLS2 

 L245M BM 

0.22

0.45

1.2

0.025

0.015

0.05

0.05

0.04

L290M X42M

0.22

0.45

1.3

0.025

0.015

0.05

0.05

0.04

L320M X46M 

0.22

0.45

1.3

0.025

0.015

0.05

0.05

0.04

L360M X52M 

0.22

0.45

1.4

0.025

0.015

-

-

-

L390M X56M 

0.22

0.45

1.4

0.025

0.015

-

-

-

L415M X60M 

0.12

0.45

1.6

0.025

0.015

-

-

-

L450M X65M 

0.12

0.45

1.6

0.025

0.015

-

-

-

L485M X70M 

0.12

0.45

1.7

0.025

0.015

-

-

-

L555M X80M 

0.12

0.45

1.85

0.025

0.015

-

-

-

Mechanical Properities

Standard

Class

Grade

 

Yield strength not less than (MPa)

Tensile strength (MPa)

Elongation(%)

Y.S/T.S

API SPEC 5L ISO 3183

PLS1

L245B

min

245

415

b

-

L290X42

min

290

415

b

-

L320X46

min

320

435

b

-

L360X52

min

360

460

b

-

L390X56

min

390

490

b

-

L415X60

min

415

520

b

-

L450X60

min

450

535

b

-

L485X70

min

485

570

b

-

PLS2

L245N BN

min

245

415

b

-

L245M BM

max

450

760

b

0.93

L290NX42N

min

290

415

b

-

L290MX42M

max

495

760

b

0.93

L320NX46N

min

320

435

b

-

L320MX46M

max

525

760

b

0.93

L360NX52N

min

360

460

b

-

L360MX52M

max

530

760

b

0.93

L390NX56N

min

390

490

b

-

L390MX56M

max

545

760

b

0.93

L415NX60N

min

415

520

b

-

L415MX60M

max

565

760

b

0.93

L450MX65M

min

450

535

b

-

max

600

760

b

0.93

L485MX70M

min

485

570

b

-

max

635

760

b

0.93

L555MX80M

min

555

625

b

-

max

705

825

b

0.93

Toughness

Standard

Grade

Transverse minimum impact of Pipe body

Transverse minimum impact of  weld (J)

 (J) 

D=508

508mm

762mm

914mm

1219mm

D<1422mm

D=1422mm

API SPEC 5L

=L415X60

27(20)

27(20)

40(30)

40(30)

40(30)

27(20)

40(30)

>L415X60

27(20)

27(20)

40(30)

40(30)

54(40)

27(20)

40(30)

=L415X65

>L450X65

27(20)

27(20)

40(30)

40(30)

54(40)

27(20)

40(30)

=L485X70

>L485X70

=L485X80

40(30)

40(30)

40(30)

40(30)

54(40)

27(20)

40(30)

PACKAGING AND SHIPPING

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Customer Visit

FACTORY WORKSHOP

Factory Appearance
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Factory Appearance
Factory Appearance

APPLICATION FIELD

Energy Transmission

Energy Transmission

Construction Engineering

Construction Engineering

Energy Transmission

Energy Transmission

Power Equipment

Power Equipment

Interior Decoration

Interior Decoration

Architectural Decoration

Architectural Decoration

FAQ

Do you have a factory?

Do you have a factory?

Yes, we have a factory. Welcome to visit us!Factory visits are available via video if needed.
Yes, we have a factory. Welcome to visit us!Factory visits are available via video if needed.
Can you provide samples?

Can you provide samples?

Of course, we provide samples.
Of course, we provide samples.
What services do you provide? A: OEM, ODM.

What services do you provide? A: OEM, ODM.

OEM, ODM.
OEM, ODM.
Which port do you ship from?

Which port do you ship from?

Qingdao Port, Tianjin Port, or according to customer requirements.
Qingdao Port, Tianjin Port, or according to customer requirements.
What is your delivery time?

What is your delivery time?

In-stock products: 3-7 days after payment; Customized products: usually 7-15 working days, or according to customer requirements.
In-stock products: 3-7 days after payment; Customized products: usually 7-15 working days, or according to customer requirements.
What types of payment methods do you support?

What types of payment methods do you support?

T/T, L/C , and cash are all accepted. Please contact us if you have other payment methods.
T/T, L/C , and cash are all accepted. Please contact us if you have other payment methods.

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