API 5L Welded Carbon Steel Pipe
API 5L welded carbon steel pipe is a steel pipe that meets the American Petroleum Institute (API) 5L standard and is widely used in long-distance pipeline systems for liquids and gases such as oil, natural gas, and water. The steel pipe has good weldability, mechanical properties, and corrosion resistance, and is suitable for pressure vessel manufacturing, construction engineering, bridge engineering, and oil and gas transportation. Its manufacturing process includes cold rolling or hot rolling forming, and then high-frequency welding to ensure that the pipe has a reasonable structure, uniform wall thickness, and stable performance.
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PRODUCT DESCRIPTION

Product nameAPI 5L Welded Carbon Steel Pipe
Material10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
Wall thickness1MM~12MM
Outer Diameter20MM~508MM
Physical PropertyAPI 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS
6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711
Grade10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52
Grade A, Grade B, Grade C
Surface Treatment1. Galvanized
2. Black
3. Transparent oil,anti-rust oil
Pipe EndsPlain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
ApplicationSuitable for fire piping system,air,gas,oil and so on


PRODUCT SHOW

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Product Introduction

Welded Carbon Steel Pipe is a steel pipe made of carbon steel as raw material, which is made by rolling steel plates or steel strips into cylindrical shapes and connecting welds through resistance welding, submerged arc welding and other methods. As a type of carbon steel pipe, it is different from seamless steel pipe in manufacturing process and characteristics. Welded carbon steel pipe has the characteristics of high strength, good ductility, corrosion resistance, excellent sealing performance, etc. It can withstand greater pressure and is suitable for engineering applications that require high strength. It is widely used in fluid transmission pipeline systems in industries such as petroleum, natural gas, and chemicals. At the same time, it is used as a structural support member in projects such as construction, bridges, and ships. It can also be used in the field of mechanical manufacturing, such as manufacturing automobile exhaust pipes, frames and other parts. Compared with seamless steel pipes, welded carbon steel pipes have the advantages of simple production process, high production efficiency, and low cost. They have gradually replaced seamless steel pipes in many fields and become an important steel pipe material.


About Us

The company is committed to providing customers with high-quality, low-cost steel products and strives to create value for customers. With advanced processing equipment and a strong logistics and distribution system, it can meet customer needs at any time.


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Benefits of Welded Carbon Steel Pipe

1. Strength and durability

Welded pipes are known for their strength and durability. The welded seams add to the pipe's strength, enabling it to endure harsh conditions and heavy loads.


2. Corrosion resistance

Welded pipes are widely used in various industries and application fields due to their corrosion resistance.


3. Tighter tolerances

Welded pipes have tighter tolerances and are consistent in wall thickness, unlike seamless pipes which are not always consistent.


4. Flexibility

Welded pipe can be bent to accommodate obstacles.


5. Less expensive to produce

Welded tubing is generally less expensive than seamless tubing due to the simpler manufacturing process in creating welded tubing.


6. Less likely to cause erosion

Welded pipe is typically used in high-pressure applications because they are less likely to cause erosion local to the connection.



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Quality Control

We have our own Physical & Chemical Testing Center Lab to guarantee our product quality. Our test items & instrument fully meet international standards.


Applications of Welded Carbon Steel Pipe

Welded carbon steel pipes are commonly used in the following industries and applications:


  • Oil & Gas Applications.

  • Boilers.

  • Condenser Tubes.

  • High Pressure Applications.

  • Chemical Industry.

  • Water Transmission.

  • Structural Applications.

  • Mechanical Components.


Why Should You Buy From Us?

1. Our experienced team can provide you with the most professional steel purchase plan, the most favorable price and transportation method.
2. All our products will go through factory inspection, quality assurance.
3. Can provide customers with comprehensive production pictures/videos. The whole process from production to delivery to your designated location can be tracked.
4. Provide the most competitive price, on the premise of ensuring the quality. As a leading steel group in China, we have our own warehouses all over the country and always have a large stock for fast delivery.

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