LSAW and HSAW pipes are all types of welded steel pipes used in various industries. On the other hand, seamless steel pipes are also widely used in different applications. Let’s take a closer look at the differences and applications of these steel pipes.
LSAW (straight seam submerged arc welded) and HSAW (helical submerged arc welded) pipes are both welded steel pipes. LSAW pipes are made by bending and welding steel plates, while HSAW pipes are produced using a spiral seam welding process.
These LSAW and HSAW pipes are commonly used in the construction of oil and gas pipelines and to transport water and other fluids over long distances. LSAW and HSAW pipes are known for their high strength and durability and are suitable for use in harsh environmental conditions.
Seamless steel pipes, on the other hand, are manufactured without any welds. Seamless steel pipes are made by piercing a solid billet of steel to form a hollow tube. This seamless construction gives the pipe uniform strength and allows it to withstand high pressures and temperatures.Seamless steel pipes are widely used in the automotive, aerospace and construction industries where precision and reliability are critical.
While LSAW and HSAW pipe are preferred for applications requiring long continuous steel pipes, seamless steel pipe is favored for its uniform strength and ability to withstand high pressures. Additionally, seamless steel pipe is often used in situations where welding may compromise the integrity of the material, such as in high temperatures or corrosive environments.
Each type of seamless steel pipe has its own unique properties and applications, making it an important part of the construction and manufacturing industries.