• 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: What are the different types of stainless steel pipe fittings?
Various piping systems commonly use several different types of stainless steel pipe fittings. Some of the most frequently used ones are: 1. Stainless Steel Elbows: These fittings alter the pipe's direction by either 90 degrees or 45 degrees. They come in various angles and sizes to accommodate the specific requirements of the piping system. 2. Stainless Steel Tees: Tees create a branch in the pipeline, enabling the fluid flow in multiple directions. They possess three openings, with one inlet and two outlets. 3. Stainless Steel Couplings: Couplings connect two pipes of the same diameter. They come in different variants, including full coupling (both ends are threaded), half coupling (only one end is threaded), and reducing coupling (for connecting pipes of different diameters). 4. Stainless Steel Reducers: Reducers join pipes of varying diameters. They are available in two types: concentric reducers (tapered on both ends) and eccentric reducers (tapered on one end only). 5. Stainless Steel Caps: Caps seal the end of a pipe and are commonly used when further extension of the pipe is unnecessary. 6. Stainless Steel Crosses: Crosses resemble tees but have four openings instead of three. They create a branch in the pipeline with multiple outlets. 7. Stainless Steel Unions: Unions connect two pipes without the need for threading. They offer a convenient way to disassemble and reassemble the pipes for maintenance or repairs. 8. Stainless Steel Nipples: Nipples are short pipe sections with male threaded ends. They extend a pipe or facilitate a connection between two female threaded fittings. It is important to note that these examples represent only a fraction of the diverse range of stainless steel pipe fittings available. The specific fitting required depends on factors such as the application, pipe size, and other considerations.
Q: Are stainless steel pipes resistant to stress corrosion cracking?
Yes, stainless steel pipes are highly resistant to stress corrosion cracking due to their inherent corrosion resistance properties.
Q: What is the difference between 904L and 2205 stainless steel pipes?
904L and 2205 stainless steel pipes differ in their composition and properties. 904L is a high-end austenitic stainless steel with low carbon content and high levels of nickel and molybdenum. It offers exceptional resistance to corrosion, especially in aggressive environments such as sulfuric acid. On the other hand, 2205 is a duplex stainless steel that combines the benefits of austenitic and ferritic stainless steels. It has a higher strength and better resistance to stress corrosion cracking compared to 904L. Additionally, 2205 has good resistance to pitting and crevice corrosion, making it suitable for applications in marine and chloride-containing environments. Overall, the choice between 904L and 2205 stainless steel pipes depends on the specific requirements of the application, including the level of corrosion resistance and mechanical properties needed.
Q: Can stainless steel pipes be used for dairy processing equipment?
Yes, stainless steel pipes can be used for dairy processing equipment. Stainless steel is a commonly used material in the food and dairy industry due to its hygienic properties, resistance to corrosion, and ease of cleaning. It is specifically designed to meet the high standards of cleanliness and sanitation required in dairy processing, making it a suitable choice for various applications in this industry.
Q: Are stainless steel pipes suitable for hot water applications?
Yes, stainless steel pipes are highly suitable for hot water applications. Stainless steel has excellent corrosion resistance, high strength, and can withstand high temperatures, making it a reliable choice for carrying hot water. It is also hygienic and durable, making it a preferred material for applications where cleanliness and longevity are essential, such as in the plumbing industry.
Q: Mechanical properties of stainless steel tubes
Strength (tensile strength, yield strength) the strength of stainless steel is determined by various factors, but the most important and basic factor is the addition of different chemical factors, mainly metallic elements. Different types of stainless steel have different strength characteristics due to their differences in chemical composition.
Q: How do stainless steel pipes compare to polyethylene pipes?
Various plumbing and industrial applications utilize stainless steel pipes and polyethylene pipes as commonly used materials. Although both materials possess advantages and disadvantages, they differ in terms of strength, durability, cost, and application suitability. Stainless steel pipes exhibit exceptional strength and durability, making them renowned. Their ability to endure high pressure and temperature renders them fitting for industries like oil and gas, chemical processing, and water distribution. Moreover, stainless steel pipes are resistant to corrosion, rust, and fire, guaranteeing reliable long-term use. However, they tend to be heavier and pricier compared to polyethylene pipes. On the contrary, polyethylene pipes are lightweight, flexible, and relatively inexpensive in contrast to stainless steel pipes. Their common applications include irrigation, water supply, and drainage systems. Polyethylene pipes are resistant to chemicals, impact, and abrasion, making them suitable for underground installations. However, they may not possess the same durability as stainless steel pipes and may require more frequent replacements or repairs in certain cases. Regarding installation and maintenance, stainless steel pipes generally demand more specialized tools and skills. Conversely, polyethylene pipes are easier to install and maintain due to their flexibility and the employment of simple jointing techniques. Ultimately, the selection between stainless steel pipes and polyethylene pipes depends on the specific requirements of the application. If strength, durability, and resistance to extreme conditions are crucial, stainless steel pipes are the preferred choice. For less demanding applications that prioritize cost-effectiveness, flexibility, and ease of installation, polyethylene pipes may be more suitable. When comparing these two pipe materials, it is important to consider factors such as budget, operating conditions, lifespan, and maintenance requirements.
Q: Can stainless steel pipes be coated or painted?
Yes, stainless steel pipes can be coated or painted. Coating or painting stainless steel pipes can provide additional protection against corrosion, enhance aesthetics, or fulfill specific functional requirements. However, it is important to use coatings or paints specifically designed for stainless steel to ensure optimal adhesion and durability.
Q: Are stainless steel pipes suitable for underground sewage systems?
Certainly, underground sewage systems benefit greatly from the use of stainless steel pipes. Renowned for their resilience, robustness, and resistance to corrosion, stainless steel pipes prove to be an optimal selection for subterranean applications. With an extended lifespan, they can endure the demanding circumstances commonly encountered in sewage systems, such as exposure to moisture, chemicals, and fluctuating temperatures. Furthermore, the smooth interior surface of stainless steel pipes serves to prevent the accumulation of debris or waste, effectively decreasing the likelihood of clogs or obstructions. In summary, stainless steel pipes present a dependable and enduring solution for underground sewage systems.
Q: What is the difference between 304J5 and 316J5 stainless steel pipes?
The primary distinction between stainless steel pipes of 304J5 and 316J5 lies in their chemical composition and their ability to resist corrosion. 304J5 stainless steel is classified as an austenitic stainless steel variant, comprising 18-20% chromium and 8-10% nickel. It also contains a small amount of carbon and manganese. This composition offers exceptional strength, durability, and resistance to corrosion, making it suitable for a wide range of applications, including plumbing, food processing, and chemical industries. However, it is important to note that 304J5 stainless steel is not as resistant to corrosion in chloride-rich environments as 316J5 stainless steel. On the other hand, 316J5 stainless steel is a higher-grade stainless steel variant that incorporates 16-18% chromium, 10-14% nickel, and 2-3% molybdenum. The addition of molybdenum significantly enhances its corrosion resistance, particularly in chloride-rich environments like coastal or marine areas. This makes 316J5 stainless steel pipes more suitable for applications that involve exposure to saltwater or corrosive chemicals, such as marine equipment, chemical processing plants, and coastal structures. In conclusion, although both 304J5 and 316J5 stainless steel pipes offer commendable corrosion resistance, the presence of molybdenum in 316J5 provides it with superior resistance to corrosion, especially in chloride-rich environments. Therefore, the choice between the two depends on specific application requirements and the desired level of corrosion resistance.

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