Where are ERW pipes used?

What is ERW pipe?

ERW (Electric Resistance Welded) Pipe is a type of steel pipe made by welding steel coils lengthwise. ERW steel pipe is made by steel strips that are formed into a cylindrical shape and then welded together. The weld is formed by applying pressure and electric current to the steel to melt the edges of the steel and fuse them together. ERW pipes are available in a variety of sizes and thicknesses to meet the requirements of different applications. ERW pipes are used in a wide variety of applications due to their strength, durability, versatility, and cost-effectiveness.

Advantages and Disadvantages of ERW Pipes:

Advantages:

One of the main advantages of ERW pipes is their cost-effectiveness. Compared to other types of pipes, such as seamless pipes, ERW pipes are less expensive to manufacture and easier to produce in large quantities. This makes them a popular choice for applications that require large quantities of pipes.

Another advantage of ERW pipes is their strength and durability. ERW pipes are made from high-quality steel that resists corrosion, rust, and other forms of degradation. This makes them suitable for applications that require high strength and durability, such as the construction, oil and gas, and automotive industries.

Disadvantages:

However, ERW pipes also have some disadvantages. One of the main disadvantages of ERW pipes is that they are not suitable for applications that require high pressure or temperature. They also have lower dimensional accuracy than seamless pipes, which can cause problems with fittings and connections.

What fields are ERW pipes used for?

ERW pipes are versatile and can be used in a variety of applications. They are often used in the construction of buildings, bridges, and other infrastructure projects (water supply and drainage systems). They are also used in the oil and gas industry to transport oil and gas from drilling sites to refineries. In addition, ERW pipes are also used in the manufacturing of cars, bicycles, and other vehicles.

Common Applications of ERW Pipes in Various Industries:

1. Oil and Gas Industry
Oil and Gas Transportation: ERW pipes are widely used in the oil and gas industry to transport oil and gas from drilling sites to refineries. They are used in both onshore and offshore applications and are popular for their corrosion resistance and durability. ERW pipes are also used in oil and gas pipelines, drilling casings, and refineries.

Wellheads and Drilling Platforms: ERW pipes are also used in oilfield applications (e.g. ERW Casing), including drilling platforms, wellheads, and other infrastructure that require durable and reliable piping solutions.

2. Construction Industry
ERW pipes are commonly used in water and drainage systems, gas pipelines, and structural support columns. ERW pipes are popular for their affordability and high strength, making them ideal for construction projects.

Structural Applications: ERW pipes are commonly used for building structural purposes. They are used in building frames, columns, and supports, especially in large buildings, bridges, and other infrastructure projects.
Scaffolding: The durability and strength of ERW pipes make them a popular choice for scaffolding and temporary structures used on construction sites.

Water Supply: ERW pipes are widely used in municipal water supply systems. Its pressure resistance makes it suitable for transporting water to homes, industries, and other facilities.
Sewage Systems: ERW pipes are used for wastewater transportation in sewage systems. These pipes are resistant to wear and tear, making them ideal for such applications.

3. Mining Industry
ERW pipes are used in the mining industry to transport materials and equipment. Due to their strength and durability, they are used in pipes, conveyors, and structural support components. ERW pipes are also used in water supply and drainage systems for mining operations.

4. Automotive Industry
ERW pipes are used in the manufacturing of cars, bicycles, and other vehicles. Due to their strength and durability, they are often used in exhaust systems, frames, chassis components, and suspension components. ERW pipes are also used in air conditioning and heating systems of vehicles.

Exhaust Systems: ERW pipes are used in the manufacturing of automotive exhaust systems because of their ability to withstand high temperatures and corrosion.
Chassis Components: They are used in the production of various components of automotive frames and chassis because they are lightweight but strong enough.

5. Furniture and Appliances
Furniture Manufacturing: ERW pipes are used in the manufacturing of furniture such as tables, chairs, and desks. Due to their strength and durability, they are used in frames, legs, and other structural components. ERW pipes are also used in shelves and storage racks in homes and businesses. Their affordable price and high strength make them ideal for such applications.

Appliances: Some appliances, especially those with structural metal parts, use ERW pipes for various internal and external components.

6. Agriculture and Irrigation Systems
Irrigation Pipes: ERW pipes are used in agricultural irrigation systems because they provide a cost-effective solution for moving water to fields and crops.

Greenhouse Construction and Fencing: In rural and agricultural areas, ERW pipes are also used in greenhouse construction as well as fence construction. They are popular for their affordability and strength, making them ideal for agricultural applications.

7. Boilers and Heat Exchangers
Pressure Vessels: ERW pipes are used in pressure vessels, such as carbon steel ERW boiler tubes and heat exchangers, because of their ability to handle high-pressure fluids and gases.

8. Machinery and Fluid Handling Applications
Hydraulic Systems: ERW pipes are used in hydraulic systems to move pressurized fluids because of their strong mechanical properties and ability to withstand internal pressure.

Pneumatic Systems: They are also used in pneumatic systems to move air or gas.

9. Electrical Industry
The application of ERW pipes in the electrical industry is mainly concentrated in structural support, cable casing and the manufacture of power equipment. In addition, ERW pipes are also used in new energy fields, such as solar bracket systems, wind power generation equipment, etc.

10. Natural Gas Distribution Network
ERW pipes are used for natural gas distribution in residential, commercial and industrial areas. Its pressure-resistant reliability and ability to be easily welded to the pipeline system make it a good choice for natural gas distribution networks.

11. API Pipes for Transportation

API 5L: ERW pipes meet the API 5L standard and are suitable for transporting various products in the oil and gas industry, including refined oil and natural gas.

Read more: API 5L ERW Line Pipe Standard & Grade or ERW pipe vs Seamless pipe Cost