Category: Seamless Pipe
HEBEI RAYOUNG PIPELINE TECHNOLOGY CO., LTD. is a trusted manufacturer & supplier of premium seamless steel pipes, serving industries that demand uncompromising strength, durability, and reliability. With decades of expertise, we engineer steel pipes that withstand the toughest conditions—from deep-sea oil rigs to high-pressure power plants.
Fast, efficient delivery to your exact specification.
Provide engineering trading and stockists with a stable supply of goods.
Seamless steel pipe is a type of pipe that is manufactured without any welded seams or joints. It is made by piercing a solid steel billet and then shaping it into a pipe through various processes like hot or cold rolling. This manufacturing method results in a pipe with high strength, good pressure resistance, and excellent corrosion resistance, making it suitable for demanding applications.
Seamless steel pipe Manufacturing Process:
Billet Preparation: A solid steel billet is heated to a high temperature.
Piercing: The heated billet is pierced with a mandrel to create a hollow tube.
Rolling and Shaping: The hollow tube is then rolled, stretched, and shaped to achieve the desired diameter and wall thickness.
Finishing: The pipe may undergo further processes like heat treatment, straightening, and cutting to length.
Key Characteristics:
No Welds:
The absence of a seam or weld joint makes it inherently stronger and more reliable than welded pipes.
High Strength:
Seamless pipes can withstand higher pressures and are more resistant to mechanical stress.
Good Corrosion Resistance:
Depending on the steel grade, seamless pipes can offer excellent resistance to corrosion.
Versatility:
Seamless steel pipes are used in a wide range of industries, including oil and gas, power generation, construction, and chemical processing.
Applications:
Oil and Gas:
Pipelines for transporting oil, natural gas, and other fluids under high pressure.
Power Generation:
Boiler tubes, heat exchangers, and other critical components in power plants.
Chemical Processing:
Pipelines for corrosive chemicals and high-temperature applications.
Construction:
Structural components, scaffolding, and other applications where strength and durability are essential.
Mechanical Engineering:
Hydraulic cylinders, machinery components, and other applications requiring precise dimensions and high strength.
It is also regularly required in many high-pressure, high-corrosive environments, as well as for bearing, mechanical and structural circumstances.
Our industrial steel pipe Quality That Meets Global Standards
The production of the seamless steel pipes, Special Piping Materials source is tightly regulated, and all of the pipes we stock have been fully tested to international standards to ensure we only supply the highest quality products.
Everything we supply is manufactured in accordance with the American Society for Testing & Materials (ASTM) Standards and the American Society of Mechanical Engineers (ASME), American National Standards Institute (ANSI):
ASTM A790
ASTM A312
ASTM A409
ASTM A269
ASTM B423
ASTM B444
ASME SA790
ASME SA312
ASME SA409
ASME SA269
ASME SB23
ASME SB444
ANSI B36.19
ANSI B36.10
Seamless steel pipes Sourcing specialists
In addition to all the products that we have in stock in our global network of warehouses, we can also source more unusual seamless steel pipes for our clients as well.
We work closely with expert mills and manufactures across the China to be able to source and supply any material grade and wall thickness of seamless pipe that our clients require.
The trusted mills that we work with are highly efficient and specialists in their respective fields, ensuring that your products are exactly how you need them.
