LSAW

LSAW

Outer Diameter: 325 - 1422 mm
Thickness: 9.53-35MM
Length: 12M, 6M
Certificate: API, CE, JIS, GS, ISO9001
Steel grade: API 5L,X60,X42,ASTM A252,EN10219
Product name: LSAW STEEL PIPE
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Description

Hebei Huayang Steel Pipe Co., Ltd is one of the most experienced manufacturers and suppliers of lsaw in China. Welcome to buy discount lsaw made in China here from our factory. Quality products and low price are available.

 

 

As a leading manufacturer based in China with expertise in the production of high-quality products, we are pleased to introduce our latest offering - a product known as LSAW. This innovative technology is designed to appeal to merchants seeking high-performance, durable, and reliable products that can be sourced from a reputable manufacturer.

 

LSAW, or Longitudinal Submerged Arc Welding, is a welding process used in the manufacturing of large diameter steel pipes. It is a unique welding technique, whereby the pipe is created using a continuous set of sectional steel plates. These plates are bent, shaped, and welded by a combination of internal and external welding effects, resulting in a seam-free, high-quality pipe.

 

Our LSAW product has several advantages, making it an attractive option for merchants seeking to source high-quality products. First and foremost, our LSAW products are strong and robust. They are designed to withstand extreme conditions, including pressure, heat, and corrosive environments.

 

Secondly, our LSAW products offer superior quality and durability, making them an ideal choice for use in various industrial applications. The seamless welding process results in a pipe that is much stronger and more durable than other types of pipes, which can be prone to cracks, corrosion, and leaks.

 

In addition, our LSAW products are also highly efficient. They offer improved flow capacity, which makes them a preferred choice in the transport of oil and gas, water, and other fluids over long distances. Furthermore, the reduced turbulence within the pipe ensures that the fluid flows smoothly, reducing the risk of blockages and disruptions.

 

Our LSAW products also offer excellent cost-effectiveness. The seamless welding process and superior quality ensure that our pipes have a longer lifespan than other options. This translates into fewer replacements and lower maintenance costs, making our LSAW products a smart investment for merchants seeking to optimize their bottom line.

 

Finally, we take pride in our ability to deliver on customer specifications. Our manufacturing process is highly adaptable, allowing us to create LSAW products that meet specific design requirements. Our experienced engineers work closely with each client to ensure that the final product meets or exceeds customer expectations.

 

In conclusion, our LSAW products are an excellent choice for merchants seeking high-performance, durable, and reliable pipes. Our unique welding technique ensures that our products are stronger, more efficient, and more cost-effective than other options available in the market today. We invite interested merchants to explore our capabilities and experience our products firsthand.

 

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"LSAW steel pipe" is the main technological characteristics of LSAW steel pipe:


1 During the steel pipe forming process, the steel plate has uniform deformation, small residual stress and no scratch on the surface. Processed steel pipe
There is greater flexibility in the size range of steel pipe with diameter and wall thickness, especially in the production of high grade thick wall
Steel pipes, especially large-diameter thick-wall pipes, have advantages that other processes can not match, and can meet the needs of users in steel
More requirements for pipe specifications;


2. The process of pre-welding before internal and external welding (finish welding) can be used to realize welding at the best position, and it is not easy to have wrong edges
Defects such as welding deviation and incomplete penetration are easy to control the welding quality;


3. The overall mechanical expansion can effectively improve the dimensional accuracy of the steel pipe and improve the distribution of the internal stress of the steel pipe
State, so as to avoid damage caused by stress corrosion, and at the same time, it is conducive to on-site welding construction;


4. Carry out 9 100% quality inspections on steel pipes, so that the whole process of steel pipe production is under effective inspection and supervision
Under control, the product quality is effectively guaranteed;


5. All equipment of the whole production line has the function of networking with the computer data acquisition system to achieve real-time data
The transmission is controlled by the central control room.

 

 

Specification

 

Product Name

LSAW Steel Pipe

Process

LSAW - UO(UOE),RB(RBE),JCO(JCOE)

 

DSAW -Double Submerged arc welded

Out Diameter

323.8mm– 1422mm

Wall Thickness

8 -50mm

Length

Up to 12m

Standard

API 5L,ASTM A53/A139/A500/A252/A671/A672,EN10217/10210/10219, DIN 2458. IS 3589, GB/T3091, GB/T9711

Main Material

API 5L GR.B/X42/X52/X60,S355JRH,JOH,A252 GR.1,GR.2,GR.3

Certificate

API 5L PSL1 / PSL2, API 2B,CE,PED,GOST,ISO

Test

Chemical Composition Analysis, Mechanical Properties (Tensile strength, Yield strength, Elongation), Technical Properties
(Guided-bend testing Test, Impact Test,Drop Weight Test), X-ray Test,Hydrostatic Test,Ultrasonic Test,Magnetic Particle
Inspection,Dimension Check,Visual Check

Surface

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

Mill Test Certificate

EN 10204/3.1B,EN 10204/3.2B

Usage

Used for low pressure liquid delivery, such a

 

Why choose us?

  • Our factory has a comprehensive quality management system to ensure product consistency.
  • From the perspective of respecting customers, serving customers and meeting every demand of customers, we develop new LSAW, guide consumption, and provide considerate services while providing satisfactory goods.
  • We offer training to our employees to maintain high production standards.
  • In the increasingly fierce market competition, a good corporate image is conducive to enhance the enterprise's positive and enterprising confidence.
  • Our competitive prices and high-quality products have gained us a reputation as a reliable supplier.
  • We pay attention to business reputation and provide customers with first-class technology, first-class quality and first-class service, which is well received by customers at home and abroad.
  • Our products have passed rigorous quality control tests and meet international standards.
  • Facing the new situation and new opportunities, we will always stand at the forefront of the tide of the times and bear in mind the mission of providing the best quality LSAW and services.
  • Our company has a strict code of ethics and conducts business with integrity.
  • Our LSAW are deeply satisfied and trusted by customers, and enjoy a good reputation in domestic and foreign industries in China.

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