• Stainless Duplex seamless Steel Pipe 2507 System 1
  • Stainless Duplex seamless Steel Pipe 2507 System 2
  • Stainless Duplex seamless Steel Pipe 2507 System 3
Stainless Duplex seamless Steel Pipe 2507

Stainless Duplex seamless Steel Pipe 2507

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Loading Port:
Ningbo
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
5000 m.t./month

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1、Structure of Stainless Duplex seamless Steel Pipe 2507 Description: 

    Stainless steel pipe and tubing are used for a variety of reasons: to resist corrosion and oxidation, to resist high temperatures, for cleanliness and low maintenance costs, and to maintain the purity of materials which come In contact with stainless. The inherent characteristics of stainless steel permit the design of thin wall piping systems without fear of early failure due to corrosion.




2、Main Features of Stainless Duplex seamless Steel Pipe 2507:

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

•Reasonable price 




3、Stainless Duplex seamless Steel Pipe 2507 Images:







4、Stainless Duplex seamless Steel Pipe 2507 Specification:


Features:
Austenitic duplex Seamless Steel Pipe
Standard:S31803 S32304   


Features: 
2507 duplex Seamless Steel Pipe /tube
Standard:S31803 S32304

We  export main  products include Stainless Steel Pipe,seamless stainless steel pipe,welded

Stainless Steel Pipe and so on .

seamless duplex stainless Steel Pipe:

 1)  Type:  austenitic.

 2)   Process method:cold drawn orcold roll with cold filtered.

 3)  Standard: S31803  S32304

 4)  Diameter:  2mm  to  910mm.

 5)  Wall thinkness: 0.5mm  to  45mm.

 6)   Applications: petrol-chemical project, food industry,heat exchanger,nuclear power

station,offshore platform,electric power industry and etc.

 Outer packing

In bundles or seaworthy  wooden cases.



5、FAQ of Stainless Duplex seamless Steel Pipe 2507:


How is the quality of your products?
    Our products are manufactured strictly according to national and internaional standard, and we take a test 
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.


How about price?
    Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

Why should you chose us?
    Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

Any question, pls feel free to contact us !


Q: Are stainless steel pipes suitable for desalination plants?
Yes, desalination plants can use stainless steel pipes. Desalination plants are facilities that are designed to remove salt and other impurities from seawater or brackish water in order to produce freshwater. In order to withstand the harsh conditions of the desalination process, which includes high pressure, high temperatures, and exposure to corrosive substances, these plants require pipes that are able to endure these conditions. Stainless steel pipes are a great choice for desalination plants because they possess inherent corrosion resistance properties. Stainless steel contains at least 10.5% chromium, which creates a thin protective oxide layer on the material's surface. This oxide layer acts as a barrier, preventing corrosion and ensuring the pipes have a long lifespan. It protects the steel from the corrosive effects of seawater, brine, and other chemicals that are used during the desalination process. Additionally, stainless steel pipes are highly durable and can withstand extreme temperatures and pressures without compromising their structural integrity. They are also resistant to scaling and fouling, which are common issues in desalination plants due to the high concentration of minerals and salts in the water. Moreover, stainless steel pipes are hygienic and easy to clean, making them a suitable choice for desalination plants that require regular maintenance and cleaning to ensure efficient and reliable operation. In conclusion, stainless steel pipes are an ideal choice for desalination plants due to their corrosion resistance, durability, and ease of maintenance. They are capable of handling the demanding conditions of the desalination process, ultimately ensuring the production of high-quality freshwater.
Q: Can stainless steel pipes be used for chemical pumps?
Yes, stainless steel pipes can be used for chemical pumps. Stainless steel is known for its corrosion resistance, making it a suitable material for handling various chemicals. It can withstand the corrosive nature of many chemicals and prevent contamination of the pumped fluids. Additionally, stainless steel pipes offer good mechanical strength and durability, making them ideal for use in chemical pumps that require reliability and long-term performance. However, it is important to consider the specific requirements of the chemicals being pumped and consult with experts or manufacturers to ensure that the stainless steel chosen is compatible with the particular chemicals and operating conditions.
Q: Are stainless steel pipes suitable for irrigation systems?
Yes, stainless steel pipes are highly suitable for irrigation systems. They are corrosion-resistant, durable, and can withstand harsh environmental conditions. Additionally, they offer excellent flow rates, ensuring efficient water distribution in irrigation systems.
Q: What is the difference between 304F and 316F stainless steel pipes?
The main difference between 304F and 316F stainless steel pipes lies in their composition and characteristics. 304F stainless steel is an austenitic stainless steel, which means it contains high levels of chromium and nickel. It is known for its excellent corrosion resistance, weldability, and formability. This makes it a popular choice for various applications, including pipes used in industries such as food processing, chemical processing, and construction. However, 304F stainless steel is not as resistant to chloride corrosion as 316F stainless steel. On the other hand, 316F stainless steel is also an austenitic stainless steel, but it contains higher levels of chromium, nickel, and molybdenum compared to 304F stainless steel. The addition of molybdenum provides enhanced corrosion resistance, particularly against chlorides and other aggressive chemicals. This makes 316F stainless steel pipes suitable for more demanding applications, such as marine environments, where exposure to saltwater and corrosive chemicals is common. In summary, the main difference between 304F and 316F stainless steel pipes is their corrosion resistance. While both are austenitic stainless steels, 316F stainless steel offers superior resistance to chloride corrosion, making it a better choice for applications where corrosion resistance is critical.
Q: How do you prevent galvanic corrosion in stainless steel pipes?
To prevent galvanic corrosion in stainless steel pipes, one can take several measures: 1. Ensure compatibility of materials: It is crucial to use compatible materials near stainless steel pipes to avoid galvanic corrosion. Avoid direct contact between stainless steel pipes and dissimilar metals like carbon steel, copper, or aluminum. 2. Insulate dissimilar metals: If it is necessary to have dissimilar metals in close proximity to stainless steel pipes, one can use electrical insulation. By electrically isolating the metals, the flow of electric current and subsequent galvanic corrosion can be minimized. 3. Apply protective coatings: Protective coatings like paint or epoxy can be applied to the external surface of stainless steel pipes. These coatings act as a barrier against galvanic corrosion by preventing direct contact between stainless steel and other metals that may cause galvanic reactions. 4. Use dielectric unions: When connecting stainless steel pipes to dissimilar metals, dielectric unions can be used to separate the metals and prevent galvanic corrosion. These unions incorporate insulating materials such as plastic or rubber to avoid direct contact between the metals. 5. Implement cathodic protection: Cathodic protection is an effective method to prevent galvanic corrosion in stainless steel pipes. By introducing a sacrificial anode like zinc or magnesium into the system, the anode corrodes instead of the stainless steel. Periodic replacement of the sacrificial anode ensures continuous protection. 6. Install corrosion-resistant alloys: If the application allows, using corrosion-resistant alloys like duplex stainless steel or titanium can provide enhanced protection against galvanic corrosion. These alloys have better resistance to galvanic reactions and are less prone to corrosion in various environments. Overall, a combination of these preventive measures can significantly reduce the risk of galvanic corrosion in stainless steel pipes, ensuring their longevity and performance. It is important to assess the specific application and environment to determine the most suitable preventive measures to be implemented.
Q: Advantages and disadvantages of PPR lined stainless steel pipe and PPR aluminium plastic pipe
PPR lined stainless steel tubeAdvantage:Stainless steel lining pipe, high temperature resistance, can transport hot water, boiling water, steam, and safety and health. The installation of stainless steel tube after the whole bearing pipe resistance, impact resistance, corrosion resistance and other properties to strengthen and enhance the original tube, not only can be used for civilian water and gas, can also be used for fluid transportation industry.shortcomingOnce the processing is not well controlled, it is easy to cause stainless steel and PPR delamination.
Q: What are the different types of stainless steel pipe connections?
There are several types of stainless steel pipe connections, including threaded connections, socket weld connections, butt weld connections, and flanged connections. These connections are used to join different sections of stainless steel pipes together and ensure a secure and leak-proof connection.
Q: Can stainless steel pipes be insulated with polyphenylene sulfide?
No, stainless steel pipes cannot be insulated with polyphenylene sulfide.
Q: What is the difference between 304J7 and 316J7 stainless steel pipes?
The composition and properties are what distinguish 304J7 and 316J7 stainless steel pipes. 304J7 is a member of the 304 series, which is well-known for its strong resistance to corrosion and durability. It contains approximately 18-20% chromium and 8-10% nickel, contributing to its corrosion resistance and making it suitable for various applications, such as plumbing, food processing, and chemical industries. In contrast, 316J7 stainless steel belongs to the 316 series, a higher grade compared to 304. It has a higher chromium content (16-18%), nickel content (10-14%), and also includes molybdenum (2-3%). The addition of molybdenum further enhances its corrosion resistance, particularly against chlorides and other aggressive environments. As a result, 316J7 stainless steel pipes are ideal for applications in marine environments, coastal areas, and chemical processing plants. Regarding mechanical properties, 316J7 stainless steel pipes generally exhibit higher tensile strength and creep resistance than 304J7. This makes them more suitable for applications with high pressure and temperature. Moreover, due to their superior corrosion resistance and enhanced properties, 316J7 stainless steel pipes are often considered more expensive than 304J7. However, specific pricing can vary depending on market conditions and other factors. In conclusion, while both 304J7 and 316J7 stainless steel pipes offer good corrosion resistance, 316J7 is a higher grade with superior resistance to chlorides and aggressive environments. The choice between the two depends on specific application requirements, budget, and environmental factors.
Q: Are stainless steel pipelines buried in need of corrosion protection?
Pipeline buried environment factors: underground laying requirements of 3, one is corrosion protection, two is elevation, slope, and three is density. If it is electrochemical reaction, the design should have technical instructions or preventive measures.

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