LSAW Pipe

The longitudinal submerged arc welded pipe is made of steel plate as raw material, which is formed by a forming machine, and then double-sided submerged arc welding is carried out. Through this process, the LSAW pipe will have excellent ductility, toughness, uniformity, plasticity and good sealing performance. The production equipment can be produced quickly, easy to replace, and the product specification range of LSAW pipe is large. The production line can produce welded pipe diameter 406-4500mm, wall thickness 8mm-100mm.

What You Can Get From Us

You will get professional support from over 25 years of foreign trade steel experience, stable quality and cost-effective products directly from factories, flexible and efficient customization services, as well as worry-free one-stop procurement and export guarantee.

OUR ADVANTAGES


20+ Years Experience

Customization Available

Factory Direct Supply

Stable Supply

Strict Quality Control

One-stop Service

How can we help you

You can contact us any way that is convenient for you. We are available 24/7 via email or telephone.

Free Quote

PRODUCT DETAILS

LSAW Pipe Description

The longitudinal submerged arc welded pipe is made of steel plate as raw material, which is formed by a forming machine, and then double-sided submerged arc welding is carried out. Through this process, the LSAW pipe will have excellent ductility, toughness, uniformity, plasticity and good sealing performance. The production equipment can be produced quickly, easy to replace, and the product specification range of LSAW pipe is large. The production line can produce welded pipe diameter 406-4500mm, wall thickness 8mm-100mm.


Product Parameters

Product Name

LSAW pipe

Standard

EN/DIN/JIS/ASTM/BS/ASME/AISI etc.

Outer Diameter

406mm-4500mm

Wall Thickness

8-100mm

Length

5.8 meters-12.5 meters, Support customization

Manufacturing Type

Longitudinal submerged arc welded pipe and welded steel pipe

 

Product Material

Standard

Material

ASTM A53

A53GR.B

ASTM A252

A252 GR.2, ASTM A252 GR.3

GB/T3091

Q195, Q235B, Q345A, Q345B

API 5L

Gr.B, X42, X46, X52, X56, X60, X65, X70, X80

GB/T9711-2011

L210, L245, L290, L320, L360, L390, L415, L450, L485

EN 10219

S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H

A671/A672 CL10-CL13

CA55, B65, B70, C70

 

Chemical Composition & Mechanical Properties

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

 

Scope of Application

Longitudinal submerged arc welding pipe products are suitable for all kinds of oil and natural gas transmission pipelines and construction steel structures, such as oil pipelines, natural gas, urban pipeline networks, mining coal water slurry pipelines, high-voltage transmission lines, wind power generation, bridges, high-speed railways, etc.

keyword:

LSAW Pipe

FACTORY APPEARANCE

The annual steel processing capacity is several million tons, and it is mainly engaged in the research and development, production and sales of carbon steel sheet ,carbon steel coil , carbon steel pipe , stainless steel coil , stainless steel sheet , stainless steel pipe , galvanized steel coil ,galvanized steel sheet , galvanized pipe ,PPGI&PPGL, steel corrugated Roofing sheet, steel profile(angle bar,round bar, channel bar , wire rod ,steel wire , rebar ,  steel piles,steel rail etc),Aluminium& Copper product and other alloy steel product etc.

Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop

CUSTOMER REVIEWS

Customer Reviews
Customer Reviews
Customer Reviews
Customer Reviews
Customer Reviews

PACKAGING AND SHIPPING

We use standard export packaging with moisture-proof, rust-proof and reinforced protection for steel products, suitable for long-distance ocean transportation. Goods are neatly loaded and efficiently containerized with traceable logistics, ensuring safe and on-time delivery to customers worldwide.

PRODUCT TESTING

Our company has passed ISO9001 quality management system certification. Our products have multiple certifications such as CE/EN10204/ASTM/Classification Society/CASO/BIS, and all orders are subject to inspection by third-party inspection agencies (such as SGS/TUV/BV).

QIANHAO RUNMIAO
QIANHAO RUNMIAO

Provide customized solutions for your industry

Provide tailored steel solutions for various industries with one-stop service from material selection to production and export.

APPLICATION AREAS

Our products are widely used in construction, machinery, automotive, energy, shipbuilding, hardware and home appliances, meeting various steel application requirements.

Construction Engineering Industry

Construction Engineering Industry

Steel structure workshops, beams and columns of high-rise buildings, steel bars for reinforced concrete, bridge steel structures, tunnel support, municipal road guardrails, curtain wall keels, foundation components, venue grid structures.
Shipbuilding & Offshore Engineering Industry

Shipbuilding & Offshore Engineering Industry

Hull structural steel plates, cabin internal frameworks, ship decks, offshore drilling platform brackets, wharf steel structures, offshore wind power foundation components, ship pipe fittings and support structures.
Automotive & Parts Industry

Automotive & Parts Industry

Automobile body frame, chassis girder, wheel hub, carriage sheet metal parts, engine structural accessories, automobile suspension, precision fasteners, new energy vehicle battery brackets.
Energy & Power Industry

Energy & Power Industry

Transmission towers, power station boiler steel structures, oil and gas transmission pipelines, wind turbine towers, photovoltaic brackets, power transformer shells, energy storage equipment frames, petroleum storage tank steel plates.
Machinery Manufacturing Industry

Machinery Manufacturing Industry

Structural parts of construction machinery, machine tool beds, mechanical gears, transmission shafts, hydraulic equipment accessories, mold steel, mining machinery shells, brackets and fasteners for general machinery.
Hardware Products & Home Appliances & Furniture Industry

Hardware Products & Home Appliances & Furniture Industry

Furniture steel pipe brackets, home appliance shells and internal structural parts, storage shelves, door and window profiles, hardware tools, kitchen and bathroom hardware components, metal wire mesh, decorative hardware accessories.

FAQ

Q:I want a specific size or color. Can I get my color coated steel customized?

A:Yes. Customization is available. You can choose the color or pattern, size (length, width, thickness, weight, etc.), paints, shape, etc. We offer coils and sheets, as well as further processing services, such as logo printing, etc. Please send us your requirements, we will meet your requirements.

Q: How about the MOQ? Will you accept it if my first order quantity is smal!?

A: We want to do our best to support your trial order quantity, so even for just a few kilograms of products,because we have confidence to continue the second order with your company.

Q: How long is your delivery time?

A: If the goods are in stock, generally 5-10 days. Or 15-20 days if the goods are not in stock, according to the quantity.

Q: How about samples? ls it free or extra cost?

A: Yes, we would like to provide samples before ordering; if thereis sample in stock, it wil be free; if the sample is from new production, we will charge some reasonable fees, butthis amount will be deducted from your first order invoice.

Q: How to pack?

A: Can be packaged according to customer's needs

Q: What are your payment terms?

A: New customers usually have two payment terms: 1) 30% T/T as deposit, 70% balance against copy of B/L; 2)100% irrevocable L/C at sight; lf you need any other terms, please feel free to contact us and we will try ourbest.

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