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- Chuangye Building, Liaocheng Economic Development Zone, Shandong Province
- bill@cnjufenggroup.com
- +86-17862569838
Your Professional Stainless Steel Pipe Supplier
At the beginning of its establishment, the company has gradually developed from a small steel trading enterprise with the goal of providing high-quality steel.Liaoning Jufeng Science and Technology Group has a history of 8 years, mainly engaged in product design, production and forging.The company's main products are seamless steel pipe, carbon steel plate, galvanized sheet, galvanized coil, galvanized steel pipe, aluminum plate, aluminum coil, API 5L line pipe, stainless steel plate, stainless steel coil, stainless steel pipe, various materials of steel plates, copper products, aluminum products, profiles, etc.
304 316 321 Stainless Steel PipeThe product is made from high-quality 304 316 321 Bright Annealing stainless steel, suitable for various applications in the building trades, ensuring durability and resistance to corrosion.
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201 304 304 Welded Material SteelWidely used, excellent corrosion resistance and high temperature resistance
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201 304 316 304 Welded Material SteelWidely used, excellent corrosion resistance and high temperature resistance
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S32205 Stainless Steel PipeS32205 stainless steel pipe is duplex stainless steel with high strength and corrosion resistance.
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304 Welded Stainless Steel PipeMaterial:200 Series/300 Series/400series. Shape:Round. Grade:200/300/400/900series. Surface:Annealing. Technique:Cold Rolled Hot Rolled. Length:customized. Learn more about Stainless Steel Pipe.
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Chinese Seamless Steel TubeMaterial:200 Series/300 Series/400series. Shape:Round. Grade:200/300/400/900series. Surface:Annealing. Technique:Cold Rolled Hot Rolled. Length:customized. Learn more about Stainless Steel Pipe.
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201 Mirror Polished Stainless Steel PipeMaterial:200 Series/300 Series/400series. Shape:Round. Grade:200/300/400/900series. Surface:Annealing. Technique:Cold Rolled Hot Rolled. Length:customized. Learn more about Stainless Steel Pipe.
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Stainless Steel Square TubeMaterial:200 Series/300 Series/400series. Shape:Square. Grade:200/300/400/900series. Surface:Annealing. Technique:Cold Rolled Hot Rolled. Length:customized. Learn more about Stainless Steel Pipe.
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316L Stainless Steel PipeMaterial:200 Series/300 Series/400series. Shape:Round. Grade:200/300/400/900series. Surface:Annealing. Technique:Cold Rolled Hot Rolled. Length:customized. Learn more about Stainless Steel Pipe.
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Why Choose Us
Product Application
Our which are widely used in construction, household appliances manufacturing, industrial sewage, petroleum, chemical industry and electric power.
Excellent customer service
Will continue to adhere to the business philosophy of "quality first, customer first, honest management, innovative development", constantly enhance the core competitiveness of enterprises, provide customers with more high-quality steel products and services, and make greater contributions to the development of the steel industry.
Rich Experience In Production
Liaoning Jufeng Science and Technology Group has a history of 8 years, mainly engaged in product design, production and forging.
Sales Market
At present, it has established long-term strategic cooperative relations with well-known large-scale steel structure engineering enterprises in China, and its products are exported to Southeast Asia.Middle East.Africa.America.Oceania and other regions.Because of its excellent quality and competitive price, it has been recognized by the market.
Corrosion Resistance
The most important feature of stainless steel pipe is that it is anti-corrosive. They can also endure different environmental challenges such as water, chemical, and heat, which makes them suitable for chemical industries, water treatment plants and marine applications. This makes ss pipes suitable for use in different industries that are prone to corrosion.
Strength and Durability
Stainless steel pipes are among the most durable and strong pipes to be used in pipe systems. They can withstand high pressures and exertion which is why they are ideal for industries such as oil and gas. Their strength ensures that the pipes will last longer and reduces the need for frequent replacements minimizing maintenance costs.
Aesthetic Appeal
Stainless steel is available in a shiny surface and therefore its appearance is presentable. This makes stainless steel pipes to be widely used in architectural and interior designs where appearance of the structures is an important factor.
Hygiene and Cleanliness
Stainless steel is non-porous which means that it cannot retain bacteria or any other contaminant and therefore can be easily cleaned. This is a important factor in food processing industries, pharmaceuticals and health care facilities where cleanliness is key.
Versatility
Stainless steel pipes are available in different grades and dimensions and thus they are very versatile. These pipes can be customized to specific needs.
Specification
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Application： |
316L Stainless steel pipe widely used in Mechanical Structure,Decoration,Industry Pipe ,Boiler Heat Exchange,Cool Condenser,Food Industry,Chemical and Water Plant etc |
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Commodity： |
Stainless Steel Pipe/Stainless Steel Welded Pipe/Stainless Steel Seamless Pipe /Duplex Stainless Steel Pipe/Super Duplex Stainless Steel Pipe |
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Material： |
200 Series:201,202300 Series:301,304,304L,TP304,TP304,309S,310S,316,316L,TP316,TP316L,317L,321,347900 |
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Series： |
904LDuplex Grade:UNS S31803,S31260,S32750,SAF2205,SAF2507 |
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Standard： |
ASTM A213,ASTM A312,ASTM A249,ASTM A269,ASTM A789,JIS G3456,JIS G3463,JIS G3448,JIS G3459 |
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Grade： |
201,202,301,302,302HQ, 303, 304,304L,304F,309 ,310,310s,314,314l,316 316L,316Ti,316F, 317,317l,321,409L, 410,410S,416,420, 420J1,420JS,430, 430F,431,2205,2507 etc. |
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Surface Treatment： |
Satin, 400#, 600~1000# mirrorx, HL brushed, Brushed, Mirror ( two kinds of finishing for one pipe) |
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Thickness： |
0.5mm--30mm as your request |
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Size： |
8mm--530mm as your request |
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Length： |
1 meter to 6 meters or as your request |
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Technique： |
Hot rolled, Cold drawn, Annealed, Grinding |
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Process： |
Surface treatment,Cleaning and polishing standard |
Types of Stainless Steel Pipes
Seamless Stainless Steel Pipes
Seamless pipes are manufactured without welding and are preferred for applications where strength and reliability are crucial. They are ideal for high-pressure systems and are widely used in industries such as oil and gas, chemical and construction.
Welded Stainless Steel Pipes
Welded pipes are prepared by joining two edges of a steel sheet through welding process. These pipes are mainly used in low pressure and structural systems. They are more affordable than seamless pipes and are used in various products such as heating and plumbing.
Stainless Steel 904L Pipes
Stainless Steel 904L Pipes are known for their excellent resistance to corrosive environments especially in acidic and high-chloride settings. These pipes are made from stainless steel that has higher content of nickel and molybdenum to suit the chemical, marine and power generation industries.
Duplex Stainless Steel Pipes
Duplex stainless steel pipes are a mix of austenitic and ferritic steels which offer both high strength and corrosion resistance. These pipes are used in industries like offshore oil drilling, desalination plants and chemical industries.
Ferritic Stainless Steel Pipes
Ferritic pipes are mainly made from iron and contain chromium as the main alloying agent. These pipes are resistant to stress corrosion cracking and are applied in automotive exhaust systems, heat exchanger systems and industrial furnaces.
Processing of Stainless Steel Pipe
Raw Material Selection
The manufacturing of stainless steel pipes begins with the selection of raw materials. Common stainless steel materials include 304, 316, etc., known for their corrosion resistance, high strength, and good machinability.
Preparation of Pipe Blanks
After selecting the raw materials, the preparation of pipe blanks follows. This involves rolling stainless steel sheets into cylindrical shapes and preparing the initial form of stainless steel pipes through processes such as welding or cold drawing.
Pipe Material Processing
Next, the pipe blanks undergo material processing. This includes two main processes: hot rolling and cold drawing. Hot rolling is typically used for producing large-diameter, thick-walled pipes, while cold drawing is suitable for producing thin-walled pipes with smaller dimensions.
Welding
After the pipe material is prepared, welding is carried out. Welding methods include TIG (Tungsten Inert Gas), MIG (Metal Inert Gas), and resistance welding.
Heat Treatment
To enhance the strength and hardness of stainless steel pipes, heat treatment is often required. This involves processes such as quenching and tempering to adjust the pipe’s microstructure and improve its mechanical properties.
Surface Treatment
Finally, stainless steel pipes undergo surface treatment to enhance their appearance quality and corrosion resistance. This may include processes such as pickling, polishing, sandblasting, etc., to achieve a smooth and uniform surface.
Inspection and Quality Control
Throughout the manufacturing process, stainless steel pipes undergo rigorous inspection and quality control. This includes testing for pipe dimensions, chemical composition, mechanical properties, welding quality, etc., ensuring the final product meets standards and specifications.
Surface Treatment of Stainless Steel Pipe
Pickling
This process involves the use of an acid solution, usually a mixture of nitric and hydrofluoric acid, to remove scales, oxides, and other impurities from the surface of the stainless steel pipe. Pickling leaves the surface clean and corrosion-resistant.
Passivation
Passivation is the process of treating stainless steel with an oxidizing acid solution to remove any free iron from the surface and enhance the formation of a protective oxide layer. This helps in preventing corrosion and improves the overall corrosion resistance of the stainless steel.
Electropolishing
Electropolishing is an electrochemical process that removes a thin layer of material from the stainless steel surface, resulting in a smooth, shiny finish. This process not only improves the aesthetics but also enhances corrosion resistance by removing embedded contaminants.
Grinding and Polishing
Mechanical processes like grinding and polishing are used to achieve specific surface finishes on stainless steel pipes. This can range from a coarse abrasive finish to a mirror-like polish, depending on the desired application.
Blasting
Stainless steel pipes can undergo abrasive blasting using materials like glass beads, aluminum oxide, or stainless steel shot. This process removes surface contaminants and imparts a uniform matte finish.
Coating
Coating methods, such as painting or powder coating, can be applied to the surface of stainless steel pipes for decorative purposes or to provide additional corrosion resistance. However, this is more common in non-industrial applications.
Heat Coloring
Controlled heating of the stainless steel surface can produce a range of colors through the formation of a thin oxide layer. This method is often used for decorative purposes and does not compromise the corrosion resistance of the material.
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FAQ
As one of the most professional stainless steel pipe manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy cheap stainless steel pipe in stock here from our factory. Contact us for pricelist.
ASTM A312 Seamless Steel Round Tube, Stainless Steel Square Tube, stainless steel