Stainless steel round pipe is a hollow long round steel pipe, mainly used as industrial pipes in petroleum, chemical, medical, food, light industry, mechanical instrumentation and other industries. At the same time, under the same bending and torsional strength, its weight is lighter, so it can also be widely used in the manufacture of mechanical parts and engineering structures. In the fields of automobiles, fertilizers, and water transportation, this product can also be reasonably applied. It is made of high-quality stainless steel material, which has the advantages of high strength, corrosion resistance, anti-rust and easy maintenance. In addition, we can provide round tubes with different diameters, and can also be customized according to different needs of customers. Welcome to come and cooperate with us!
Features
1. Stainless steel round pipe not only has excellent anti-corrosion performance, but also has the characteristics of high temperature tolerance, compression resistance, tensile resistance, corrosion resistance and so on.
2. This round tube is also very easy to process, so customers can process it by welding, bending, bending, etc. to meet different usage needs.
3. Since these tubes have a smooth and non-porous surface, they are less likely to leak and also ensure hygiene and safety.
4. In the construction industry, our round tubes can be used to manufacture various handrails, railings, wiring ducts, door handles, lamp stands, etc. In chemical, pharmaceutical, food and other industries, it can be used to manufacture pneumatic tubes, mechanical equipment, hydraulic equipment, fishing equipment, etc.
Stainless steel reducer tees can be widely used in pipeline projects in petrochemical, petroleum, liquefied gas, fertilizer, power plant, nuclear power plant, shipbuilding, papermaking, pharmaceutical, food hygiene, urban construction and other industries. It is made of high-quality stainless steel material with exquisite appearance and smooth surface. It resists corrosion caused by water, heat, salt water, acids, minerals and peaty soils. This reducing tee can meet the strict certification required by current piping systems, with high strength and stainless steel corrosion resistance, suitable for various industries and environments. If you need a more high-pressure reducing tee to meet more stringent industrial applications, we can also customize it according to your needs.
Features
1. This stainless steel tee is a pipe joint with strength, fatigue, corrosion resistance and temperature compliance, suitable for pipeline engineering in many fields.
2. Thanks to sophisticated equipment and advanced molding technology, this reducing tee has excellent dimensional accuracy, making it less likely to leak.
3. Since it is made of non-porous and smooth stainless steel, this reducing tee will not cause leakage and is very easy to maintain.
4. This stainless steel reducer tee can not only withstand the impact of high water pressure, but also will not cause damage to the sanitation in the pipeline or pollute the water quality.
What is Stainless Steel Round Pipe
A stainless steel round pipe is a cylindrical tube made from stainless steel, a corrosion-resistant alloy known for its durability and strength. These pipes are widely used in various industries such as construction, automotive, manufacturing, and infrastructure for conveying fluids, gases, or solids. The round shape of the pipe facilitates smooth flow and efficient transfer of materials. Stainless steel round pipes are available in a range of sizes, diameters, and wall thicknesses to accommodate different application requirements.
Why Choose Us
Quality assurance
We work diligently to ensure that our products meet the highest standards of quality and performance. We follow industry trends, encourage feedback from our customers, and replace defective products, no questions asked.
Rich production experience
Our company has many years of production work experience. The concept of customer-oriented and win-win cooperation makes the company more mature and stronger.
After-sale service
Our terms of work have always been fixed within the work process and one can be assured about the guarantee of the work as we are there 24/7 business hours during the time your project is being worked is on.
Professional team
Our professional team collaborate and communicate effectively with one another, and are committed to delivering high-quality results. They are capable of handling complex challenges and projects that require their specialized expertise and experience.
Advantages of Stainless Steel Round Pipe
1. Corrosion resistance
Stainless steel round pipes offer exceptional corrosion resistance, making them ideal for use in harsh and corrosive environments where traditional materials may degrade over time. This resistance to corrosion extends the lifespan of the pipes and reduces maintenance costs.
2. Durability
Stainless steel round pipes are highly durable and have excellent mechanical properties, including high tensile strength and impact resistance. They can withstand heavy loads, vibrations, and temperature fluctuations without compromising their structural integrity, ensuring long-term reliability in demanding applications.
3. Hygiene and cleanliness
Stainless steel round pipes are non-porous and smooth, making them easy to clean and sanitize. They are resistant to bacterial growth, rust, and contamination, making them suitable for use in industries such as food processing, pharmaceuticals, and healthcare, where hygiene is paramount.
4. Aesthetic appeal
Stainless steel round pipes have a sleek and modern appearance that enhances the aesthetic appeal of architectural and decorative applications. They can be polished to a mirror-like finish or brushed for a matte appearance, adding a touch of sophistication to interior and exterior spaces.
5. Weldability and formability
Stainless steel round pipes are highly weldable and can be easily formed into various shapes and sizes to meet specific design requirements. This versatility allows for the fabrication of complex structures, custom fittings, and architectural elements with precision and ease.
6. Sustainability
Stainless steel round pipes are recyclable and environmentally friendly, making them a sustainable choice for construction and manufacturing projects. By choosing stainless steel, companies can reduce their carbon footprint and contribute to a more sustainable future while benefiting from the material's long lifespan and low maintenance requirements.
Can Stainless Steel Round Pipes Be Used For Structural Purposes?
Stainless steel round pipes are commonly used for structural purposes due to their excellent mechanical properties, including high strength, durability, and corrosion resistance. These pipes provide structural integrity and support in a wide range of applications such as building construction, infrastructure projects, bridges, handrails, and architectural elements. Their versatility, weldability, and formability allow for easy fabrication into various shapes and configurations to meet specific design requirements. Stainless steel round pipes offer aesthetic appeal, making them suitable for both functional and decorative structural applications.


Commonly used grades of stainless steel for round pipes include austenitic grades such as 304 (also known as 18-8 stainless steel) and 316 (also known as marine-grade stainless steel). These grades offer excellent corrosion resistance, durability, and versatility, making them suitable for a wide range of applications. Duplex stainless steel grades such as 2205 are sometimes used for round pipes in environments where higher strength and corrosion resistance are required.
1. Welding
Welding is the most common method for joining stainless steel round pipes. Techniques such as TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, or stick welding can be used to create strong and durable weld joints between the pipes. Proper preparation of the joint, selection of appropriate filler material, and control of welding parameters are essential to achieve high-quality welds with good penetration and fusion.
2. Compression fittings
Compression fittings provide a quick and easy way to join stainless steel round pipes without the need for welding or soldering. These fittings consist of a compression nut, ferrule, and body, which are tightened onto the pipe using a wrench to create a secure and leak-proof connection. Compression fittings are commonly used in plumbing and fluid transfer applications.
3. Threaded connections
Stainless steel round pipes can be joined together using threaded connections, where one end of the pipe is threaded to accept a threaded fitting or coupling. Threaded connections are simple to assemble and disassemble and are often used in low-pressure piping systems. Proper sealing with thread sealant or Teflon tape is necessary to prevent leaks.
4. Flanged joints
Flanged joints involve attaching flanges to the ends of stainless steel round pipes and bolting them together using nuts and bolts. Flanged connections allow for easy assembly and disassembly of piping systems and are commonly used in applications requiring frequent maintenance or inspection. Proper gasket selection and bolt tightening procedures are crucial to ensure leak-free operation.
5. Mechanical couplings
Mechanical couplings, such as clamp or band couplings, provide a non-permanent method for joining stainless steel round pipes. These couplings consist of two halves that are clamped around the pipe and secured using bolts or screws. Mechanical couplings are suitable for temporary connections or situations where welding is not feasible.
What are The Typical Wall Thicknesses of Stainless Steel Round pipes?
The typical wall thicknesses of stainless steel round pipes vary depending on the specific application and industry standards. Common wall thicknesses for stainless steel round pipes range from thin-walled options with thicknesses as low as 0.6 millimeters (0.024 inches) for lightweight and low-pressure applications to thicker options with thicknesses exceeding 6 millimeters (0.24 inches) for heavy-duty and high-pressure applications. The selection of the appropriate wall thickness depends on factors such as the intended use, operating conditions, pressure ratings, and structural requirements of the piping system.

Stainless steel round pipes are primarily made from stainless steel, an alloy known for its excellent corrosion resistance, durability, and strength. This material is composed primarily of iron, with chromium as a key alloying element, along with other elements such as nickel, molybdenum, and titanium, depending on the specific grade. The addition of chromium forms a passive oxide layer on the surface of the stainless steel, providing protection against corrosion and oxidation in various environments.
1. Construction
Stainless steel round pipes are used in construction for structural support, handrails, architectural features, and decorative elements due to their aesthetic appeal, durability, and resistance to corrosion.
2. Plumbing and water treatment
Stainless steel round pipes are commonly used in plumbing systems for transporting potable water, wastewater, and other fluids. Their corrosion resistance and hygienic properties make them suitable for use in water treatment plants, sewage systems, and pipelines.
3. Automotive
Stainless steel round pipes are utilized in the automotive industry for exhaust systems, mufflers, and catalytic converters due to their high-temperature resistance, corrosion resistance, and ability to withstand harsh operating conditions.
4. Food and beverage
Stainless steel round pipes are essential in the food and beverage industry for conveying liquids, gases, and solids in processing, storage, and distribution facilities. Their smooth, non-porous surface prevents bacterial growth and contamination, making them ideal for use in food-grade applications.
5. Chemical processing
Stainless steel round pipes are employed in chemical processing plants for transporting corrosive chemicals, acids, and solvents. Their corrosion resistance, durability, and ability to withstand high temperatures make them suitable for use in aggressive chemical environments.
6. Oil and gas
Stainless steel round pipes are utilized in the oil and gas industry for transporting crude oil, natural gas, and refined petroleum products. They are resistant to corrosion, erosion, and high-pressure conditions, making them suitable for use in pipelines, refineries, and offshore drilling platforms.
Stainless steel round pipes can be bent or shaped to suit specific design requirements and applications. This process, known as pipe bending or tube bending, involves applying force to the pipe to deform it into the desired shape without causing damage to the material. Stainless steel's inherent strength and ductility make it well-suited for bending, allowing for precise and smooth curvature while maintaining structural integrity. Various methods, such as rotary draw bending, mandrel bending, and induction bending, can be used to bend stainless steel round pipes to different radii and angles. Cold bending and hot bending techniques may be employed depending on the material thickness and bending requirements.

What Materials Are Stainless Steel Round Pipes Compatible With?

They can be connected to other stainless steel components, such as fittings, valves, and flanges, ensuring compatibility within the same system. Stainless steel round pipes can be joined to pipes made of materials like carbon steel, copper, brass, and PVC (Polyvinyl Chloride) using appropriate connectors or fittings. Compatibility with different materials allows for versatile integration of stainless steel round pipes into diverse piping systems, accommodating various fluid types, temperatures, and operating conditions. Proper selection of connectors, gaskets, and sealing materials is essential to ensure leak-free connections and compatibility between different materials in the piping system.
1. Raw material preparation
The manufacturing process begins with the preparation of raw materials, usually stainless steel coils or sheets. These materials are inspected for quality and then processed through cutting machines to obtain strips or plates of the desired width and thickness.
2. Forming
The prepared stainless steel strips or plates are then fed into a forming machine, where they are shaped into cylindrical tubes through a process called tube forming or tube welding. This process may involve different methods such as seamless rolling, welded seam welding, or spiral welding, depending on the desired pipe specifications and production volume.
3. Welding
For welded stainless steel round pipes, the formed tubes undergo welding to join the edges and create a continuous seam along the length of the pipe. Common welding methods include TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, or submerged arc welding, depending on the material thickness and production requirements.
4. Sizing and dimensional control
After welding, the stainless steel round pipes are passed through sizing and shaping machines to ensure uniformity in diameter, wall thickness, and roundness. These machines may use rollers, dies, or mandrels to accurately shape and control the dimensions of the pipes.
5. Heat treatment
Depending on the specific requirements of the application or material grade, the stainless steel round pipes may undergo heat treatment processes such as annealing, quenching, or tempering to improve mechanical properties, remove internal stresses, or enhance corrosion resistance.
6. Finishing
Finally, the finished stainless steel round pipes are subjected to finishing processes to achieve the desired surface finish and appearance. This may involve processes such as polishing, brushing, or coating to enhance corrosion resistance, aesthetic appeal, and surface smoothness.
What Types of Fluids are Stainless Steel Round Pipes Suitable For?
Stainless steel round pipes are suitable for transporting a wide range of fluids, including water, chemicals, acids, solvents, gases, petroleum products, and pharmaceutical substances. Their corrosion resistance, durability, and cleanliness make them ideal for conveying fluids in various industries such as construction, plumbing, chemical processing, food and beverage, pharmaceuticals, oil and gas, and aerospace. Stainless steel round pipes are particularly well-suited for applications requiring hygienic conditions, resistance to corrosion, high temperatures, and harsh environments.

Stainless steel round pipes consist primarily of stainless steel, an alloy comprising iron, chromium, and other elements such as nickel, molybdenum, and titanium. The main component, chromium, reacts with oxygen to form a protective oxide layer on the surface, providing excellent corrosion resistance. Depending on the specific grade and application, stainless steel round pipes may also contain additional alloying elements to enhance properties such as strength, toughness, or high-temperature resistance.
Maintenance Tips for Stainless Steel Round Pipe
1. Regular cleaning
Clean stainless steel round pipes regularly using mild detergent or soap, warm water, and a soft cloth or sponge. Rinse thoroughly with clean water and dry with a soft towel to prevent water spots or stains.
2. Remove surface contaminants
Promptly remove surface contaminants such as dirt, grease, or fingerprints using a solution of water and vinegar or a stainless steel cleaner. Wipe in the direction of the grain to maintain the original finish.
3. Passivation
Periodically passivate stainless steel round pipes to restore the protective oxide layer and enhance corrosion resistance. Passivation removes surface contaminants and iron particles, promoting the formation of a passive film.
4. Avoid chloride contamination
Minimize exposure to chloride-containing substances such as salt, bleach, or harsh chemicals, as they can corrode stainless steel round pipes and compromise their integrity. Rinse thoroughly with clean water if contact occurs.
5. Inspect for corrosion
Regularly inspect stainless steel round pipes for signs of corrosion, discoloration, or pitting, especially in harsh environments or high-temperature applications. Address any corrosion promptly to prevent further deterioration.
6. Use protective coatings
Apply protective coatings or treatments such as clear lacquer or wax to stainless steel round pipes exposed to outdoor environments or aggressive chemicals. These coatings provide an additional barrier against corrosion and enhance durability.
7. Avoid standing water
Minimize the accumulation of standing water or moisture on stainless steel round pipes, as prolonged exposure can promote corrosion and staining. Ensure proper drainage and ventilation to keep the pipes dry.
Things to Note When Using Stainless Steel Round Pipe
Ensure proper handling to prevent scratching or damage during transportation, storage and installation. Select the appropriate stainless steel round pipe grade and finish based on specific application requirements, environmental conditions and required corrosion resistance. Avoid contact with chloride-containing substances, harsh chemicals, or abrasive cleaners, which can degrade surface quality and compromise corrosion resistance. Regular inspection for signs of corrosion, pitting or discoloration is critical, especially in harsh environments or high temperature applications. Proper bracing and alignment during installation help maintain structural integrity and prevent stress corrosion cracking.
To install a stainless steel reducing tee, begin by ensuring proper alignment of the tee with the existing piping system. Use alignment guides or markers to position the tee accurately. Next, securely attach the tee to the pipes using appropriate fastening methods such as welding, threading, or compression fittings. Ensure leak-free sealing at the joints by using compatible sealing materials such as gaskets or sealing compounds. Tighten bolts or clamps evenly and to the recommended torque specifications to achieve proper compression of the sealing elements without over-tightening. Finally, provide adequate support for the tee and surrounding pipes to prevent sagging or stress concentration.
How to choose Stainless Steel Round Pipe
Application requirements
Determine the specific application requirements such as the intended use, operating conditions (temperature, pressure, and corrosive environment), and required mechanical properties. For example, choose a stainless steel grade with high corrosion resistance for outdoor or marine applications, or a high-temperature grade for exhaust systems.
Material grade
Select the appropriate stainless steel grade based on the application requirements and environmental factors. Common grades include 304, 316, and 321, each offering different levels of corrosion resistance, strength, and temperature tolerance. Consult with a materials engineer or supplier to choose the best grade for your application.
Size and dimensions
Consider the required size, diameter, and wall thickness of the stainless steel round pipe based on the flow rate, pressure, and structural requirements of the system. Ensure that the selected pipe dimensions meet the specifications and standards relevant to your industry or project, such as ASTM or ASME standards.
Surface finish
Choose the desired surface finish for the stainless steel round pipe based on aesthetic preferences, sanitation requirements, and environmental factors. Options include polished, brushed, or satin finishes, each offering different levels of smoothness, reflectivity, and resistance to corrosion, stains, and fingerprints. Select the surface finish that best suits the intended application and design aesthetic.

Can Stainless Steel Round Pipes Be Used in Corrosive Environments?
Stainless steel round pipes are highly suitable for use in corrosive environments due to their inherent corrosion resistance properties. The alloy composition of stainless steel, particularly the presence of chromium, forms a passive oxide layer on the surface of the pipes, which acts as a protective barrier against corrosion. This passive film effectively prevents the penetration of corrosive agents such as moisture, chemicals, and saltwater, thereby significantly reducing the risk of rust, pitting, or degradation of the pipes in aggressive environments.
How Do You Prevent Corrosion in Stainless Steel Round Pipes?
Selecting the appropriate grade of stainless steel with high corrosion resistance, such as 304 or 316, is crucial. Choosing the right surface finish, such as polished or brushed, can enhance the protective oxide layer on the surface of the pipes. Avoiding exposure to corrosive substances, abrasive cleaners, or chloride-containing environments is essential. Regular cleaning and maintenance, including removing surface contaminants and passivation, help maintain the integrity of the pipes.

The factory area is 10,000+㎡, with 60+ sets of production equipment and 70+ sets of supporting molds. Our factory has a standing inventory of 800+ tons, and the annual production capacity can reach 5,000+ tons. We support OEM/ODM, processing according to the drawings, and also provide surface treatment such as sandblasting, sand rolling, mirror surface etc.
FAQ
Q: What is a stainless steel round pipe?
Q: What are the advantages of using stainless steel round pipes?
Q: How are stainless steel round pipes manufactured?
Q: What grades of stainless steel are commonly used for round pipes?
Q: Can stainless steel round pipes be used in corrosive environments?
Q: What are the different surface finishes available for stainless steel round pipes?
Q: How do you join stainless steel round pipes together?
Q: What are the applications of stainless steel round pipes?
Q: How do you maintain stainless steel round pipes?
Q: Can stainless steel round pipes be bent or shaped?
Q: What are the factors to consider when selecting stainless steel round pipes?
Q: Are stainless steel round pipes recyclable?
Q: How do you select the appropriate surface finish for stainless steel round pipes?
Q: What are the common welding methods used for stainless steel round pipes?
Q: How do you prevent corrosion in stainless steel round pipes?
Q: What are the advantages of using stainless steel round pipes in the automotive industry?
Q: Can stainless steel round pipes be used for structural purposes?
Q: How do you ensure dimensional accuracy in stainless steel round pipes?
Q: What are the advantages of using stainless steel round pipes in the food and beverage industry?
Q: How do you join stainless steel round pipes without welding?
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