ERW LSAW Carbon Steel Welded Pipe

ERW LSAW Carbon Steel Welded Pipe

LSAW Steel Pipe For Oil & Gas pipeline
LSAW Steel Pipe For Construction
Roller Pipe
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Product Details

We employ a serious and responsible attitude, a sincere and solemn engagement, and rigorous actions throughout the manufacturing process of high quality ERW Welded Tubes, API Spec 5ct Q125 Casing Tube, ASTM A250 Fe Alloy-Steel Boiler Tubes and full-service customers. We have won the market for the company with advanced marketing models, scientific management and reliable business reputation. Customer satisfaction is not only our eternal pursuit, but also our eternal promise! Welcome the supervision and support from all walks of life, we will always use high-quality products and value-added services to dedicate to the vast number of customers and friends. With sufficient development funds, professional development level, perfect talent reserve and reliable quality assurance, we have met the needs of different levels of society.

LSAW steel pipes are taking the steel plate as raw material, mold it by the molding machine, then do double-sided submerged arc welding. Through this process, the LSAW steel pipe will get excellent ductility, weld toughness, uniformity, plasticity, and great sealing.

The LSAW steel pipes  ordered by the customer has been loaded and shipped

1.Outside Diameter:Φ508mm- 1118mm (20"- 44")

2.Wall Thickness: 6.0-25.4mm 1/4"-1"

3.Quality Standards: API、EN、ASTM、DIN、BS、JIS、GB

4.Length: 5.8-12.3m

5.Grades: API 5L A-X90,GB/T9711 L190-L625 

Chemical Composition and Mechanical Properties of LSAW Steel Pipe

Standard

Grade

Chemical Composition(max)%

Mechanical Properties(min)

C

Mn

Si

S

P

Yield Strength

(Mpa)

Tensile Strength

(Mpa)

GB/T700-2006

A

0.22

1.4

0.35

0.050

0.045

235

370

B

0.2

1.4

0.35

0.045

0.045

235

370

C

0.17

1.4

0.35

0.040

0.040

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

0.030

0.030

345

470

C

0.2

1.7

0.5

0.030

0.030

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

-

-

0.050

0.050

225

340

ST44-2

0.21

-

-

0.050

0.050

265

410

ST52-3

0.2

1.6

0.55

0.040

0.040

345

490

JIS G3101

SS400

-

-

-

0.050

0.050

235

400

SS490

-

-

-

0.050

0.050

275

490

API 5L PSL1

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

LSAW steel pipes length range from 3 m to 15 m. The maximum length of the LSAW steel pipe is 15 m. If you want longer it should choose the T-Welded pipe.LSAW pipe’s diameter range normally from 16 inches (406.4 mm) to 60 inches (1524.0 mm). Wall thickness from 6.0 mm to 30.0 mm. Good performances on high-pressure resistance, and low-temperature corrosion resistance.

LSAW steel pipes have been widely applied in the oil and gas pipelines, especially required large diameter and thick wall pipe with high strength and long-distance. Meanwhile in construction of a structure that needs tough strength, water treatment, thermal industry, bridge building, etc.

If you require further information or you do not see what yo need in our web,please do not hesitate to contact us. Our customer service specialists will be happy to help you.info@jiade-group.com

By creating durable products, we ensure that customers can use our ERW LSAW Carbon Steel Welded Pipe for as long as possible and reduce costs. We have gone through experience and toughening for many years and constantly inject fresh brand concept. Our product price, good business reputation and strict enterprise management have won the trust of many customers.
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