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Mastering the Art of Pipe Selection OCTG Vs. Line PipesAs the energy demand grows, the oil and gas industry demands high-quality pipe and piling and OCTG and line pipes are the most sought-after options in this industry.
Let’s discover the need for sturdy pipes for the pipe and piling industry and how an experienced industrial pipe supplier can guide you in determining your search.

Defining OCTG Pipes

OCTG stands for Oil Country Tubular Goods, referring to a family of seamless rolled products that includes tubing, casing and drill pipes.

  • Tubing

This type of pipe can extract oil or gas from the ground. It comes in different sizes and consists of steel.

  • Casing

The casing is functional to line the walls of a wellbore, providing support and protection to the well. They provide optimum support to avoid liquid mixing.

  • Drill Pipes

Drill pipes can rotate the drill bit and provide drilling fluid to the bit. They are also made of carbon steel and come in different sizes.

An experienced industrial pipe supplier can provide you with a detailed guideline about OCTG pipes and you can buy the best product with their help.

OCTG and Line Pipes: Learn the Differences from Industrial Pipe Suppliers


OCTG pipes usually have a protective coating to prevent corrosion, while line pipes may or may not have a coating. OCTG pipes are typically coated with a layer of zinc or epoxy to provide a protective barrier against corrosion. That is pivotal in harsh environments, such as oil and gas extraction, where the pipes are exposed to corrosive substances.
On the other hand, line pipes may or may not have a coating, depending on the application. Suppose the line pipe can transport fluids that are prone to causing corrosion. In that case, the pipe will likely be coated with a layer of epoxy or other protective materials to ensure its longevity.


OCTG pipes are seamless, which means they have no welded joints. That makes them more robust and less likely to fail under pressure. Seamless pipes are also corrosion-resistant and can withstand high temperatures and pressure.
Line pipes can be both seamless and welded, with the decision on which to use depending on the application. Welded line pipes have different applications that do not require high pressure, such as water or gas.


  • OCTG pipes are typically made of durable and robust steel. Carbon steel has high tensile strength and can withstand high pressure and temperature. In contrast, Line pipes can be made of different materials, including carbon steel and alloys.
  • The choice of material depends on the application and the transported fluid. For example, if the fluid is corrosive, then a material that is resistant to corrosion may be used.
  • Asking an industrial piping company can help to choose the right material for your requirements.


OCTG pipes can extract oil and gas, withstanding extreme pressure and temperature. They are suitable for harsh environments and last longer.

An industrial piping company provides line pipes for transportation and they are flexible and lightweight. The contractors can use it for construction purposes, especially to build pipelines or other infrastructure projects.

OCTG Vs. Line Pipes: Discovering the Uses in Different Fields

The Unmatched Uses of OCTG Pipes

Oil and gas extraction:

OCTG pipes are curated explicitly for oil and gas extraction, where the pipes undergo exposures due to corrosive substances and high temperatures.

Shale gas drilling:

Shale gas drilling involves extracting natural gas from shale rock formations. Harsh weather can never beat their efficacy.

Geothermal wells:

Geothermal wells involve extracting heat from the earth’s core. OCTG pipes are a significant choice in the piping industry.

Coalbed methane extraction:

Coalbed methane extraction involves extracting natural gas from coal beds. OCTG pipes are perfect for such extraction.

Line Pipes and Its Undeniable Applications

Transportation of oil, gas and water:

Line pipes can transport fluids such as oil, gas and water from one place to another. Withstanding the high pressure and temperature is another remarkable property for transporting fluids.

Construction of pipelines:

According to the best industrial pipe suppliers, line pipes are the best bet for oil and gas transportation construction. They are ideal for this application, as the contractors weld them together to create a continuous pipeline.

Infrastructure projects:

Infrastructure projects require line pipes, such as building water supply systems or sewage systems. They are ideal for this application, as they are flexible and easy transportation to the construction site is available.

International Pipe: We Strive to Provide the Best Pipes

We, International Pipe, an industrial pipe supplier, offer a wide range of pipes to meet the needs of various industries. Our pipes are made of high-quality materials and experts keep testing rigorously to ensure they meet industry standards. We also offer a variety of coatings and finishes to enhance the durability of their pipes. Discover more with us!