Boiler Heat Exchanger Stainless Steel Pipe

Boiler Heat Exchanger Stainless Steel Pipe System 1

Boiler Heat Exchanger Stainless Steel Pipe

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

1、Structure of Boiler Heat Exchange stainless steel pipe 2507 ASTM A213 Description：

Boiler Heat Exchange stainless steel pipe is often used in the heating system. Heating system, or those stored energy (such as solar energy) in the form of heat, need to be built with the material that can withstand temperatures up to 550 degrees Celsius. High chromium molybdenum welded steel pipe can work in the extreme, which maintain as the ideal material for the construction of power station.

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2、Main Features of Boiler Heat Exchange stainless steel pipe 2507 ASTM A213:

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

•Reasonable price

3、Boiler Heat Exchange stainless steel pipe 2507 ASTM A213 Images：

Boiler Heat Exchanger stainless steel pipe 2507 ASTM A213

4、Boiler Heat Exchange stainless steel pipe 2507 ASTM A213 Specification：

1)Commodity: heat exchanger pipe

2))Material: 304,316L,304L,316,321,310S,etc
3)Thickness:0.5-100mm
4)Length: 1-14m

5、FAQ of Boiler Heat Exchange stainless steel pipe 2507 ASTM A213：

①How 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.

②How 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.

③Why 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: How do stainless steel pipes compare to polypropylene pipes?: Stainless steel pipes generally have superior strength, durability, and resistance to corrosion compared to polypropylene pipes. They are suitable for high-pressure and high-temperature applications, making them ideal for industries such as oil and gas. On the other hand, polypropylene pipes are lightweight, flexible, and cost-effective, making them a popular choice for water supply and drainage systems. The choice between stainless steel and polypropylene pipes depends on the specific requirements of the application, budget, and other factors such as chemical compatibility and installation ease.

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: Can stainless steel pipes be laser welded?: Yes, stainless steel pipes can be laser welded. Laser welding is a highly efficient and precise method of joining metals, including stainless steel. It involves the use of a high-powered laser beam to melt and fuse the edges of the pipes together. Laser welding is commonly used in various industries, such as automotive, aerospace, and construction, due to its ability to create strong and durable welds with minimal distortion. The process is particularly well-suited for stainless steel, as it offers excellent control over the heat input, resulting in a narrow and well-defined weld zone. Additionally, laser welding can be automated, making it a cost-effective and time-efficient solution for joining stainless steel pipes.

Q: What is the difference between 347 and 316 stainless steel pipes?: The main difference between 347 and 316 stainless steel pipes is their composition and intended usage. 347 stainless steel contains higher amounts of niobium and tantalum, which make it more resistant to intergranular corrosion and higher temperatures. This makes it suitable for applications in high-temperature environments, such as heat exchangers, boiler tubes, and exhaust systems. On the other hand, 316 stainless steel is more commonly used for general-purpose applications due to its excellent corrosion resistance, good mechanical properties, and cost-effectiveness.

Q: What is the difference between seamless and double submerged arc welded stainless steel pipes?: Seamless stainless steel pipes are produced by rolling a solid cylindrical billet of stainless steel after it has been pierced, ensuring a smooth surface without any welds or seams. This manufacturing process gives the pipes higher strength and corrosion resistance due to the absence of potential weak points created by welding. On the other hand, double submerged arc welded stainless steel pipes are made by aligning and welding two separate steel plates using a submerged arc welding process. This welding method uses a flux to protect the weld area from atmospheric contamination. The plates are then joined together to form a pipe by passing them through rollers. These pipes have a visible weld seam along their length. Seamless stainless steel pipes are preferred in applications where high pressure, high temperature, or corrosive environments are present. They eliminate the risk of leakage and enhance the overall structural integrity of the pipe. In contrast, double submerged arc welded stainless steel pipes are often chosen for their cost-effectiveness. They are less expensive to produce compared to seamless pipes and are commonly used in industries such as oil and gas, petrochemical, and water distribution. In conclusion, the main difference between seamless and double submerged arc welded stainless steel pipes lies in their manufacturing process and resulting characteristics. Seamless pipes have a smooth and continuous surface without any welds or seams, while double submerged arc welded pipes have a visible weld seam. The choice between these types of pipes depends on factors such as cost, application requirements, and the desired level of strength and corrosion resistance.

Q: Can stainless steel pipes be wrapped with tape?: Yes, stainless steel pipes can be wrapped with tape. However, it is important to use the appropriate type of tape designed specifically for stainless steel. This is because stainless steel pipes are often used in industrial and high-temperature applications, and ordinary tapes may not be able to withstand the extreme conditions. Stainless steel pipe tapes are typically made of materials like stainless steel foil or aluminum foil with a heat-resistant adhesive to ensure long-lasting durability and resistance to corrosion. These tapes can be used for various purposes such as insulation, sealing, or protection against abrasion. It is always recommended to consult the manufacturer's guidelines or seek professional advice before applying any tape to stainless steel pipes to ensure proper installation and avoid any potential issues.

Q: What's the difference between cold drawn steel tube and hot rolled steel tube?: Hot rolling is relative to cold rolling, cold rolling is performed under recrystallization temperature, while hot rolling is rolling above recrystallization temperature.Seamless steel pipe, hot-rolled and cold-rolled (DIAL) seamless steel pipe two categories.Hot rolled steel tubes are divided into ordinary steel tubes, low and medium pressure boiler tubes, high pressure boiler tubes, alloy steel pipes, stainless steel pipes, oil cracking pipes, geological steel pipes and other steel pipes, etc..

Q: Can stainless steel pipes withstand high temperatures?: Stainless steel pipes are renowned for their remarkable ability to resist heat and endure extreme temperatures. The temperature capacity of stainless steel pipes relies on the specific grade employed. Typically, stainless steel pipes retain their structural integrity even at temperatures as high as 1200°C (2192°F). Furthermore, these pipes possess exceptional resistance to corrosion, rendering them ideal for industrial settings that involve both high heat and corrosive surroundings, such as chemical processing plants, power generation facilities, and automotive exhaust systems.

Q: Why is stainless steel magnetic?: 304 stainless steel after cold processing, the structure of the structure will also change to martensite, and the greater the deformation degree of cold work, the more martensitic transformation, the greater the magnetic properties of steel. Like a lot of steel strips, the product is made up of 103 tubes, without obvious magnetic induction, producing 9.5 tubes. Due to the large deformation of the Ling bend, the magnetic sense is obvious, and the square tube produced by the utility model has larger deformation than the round tube, especially the folding part, the deformation is more intense, and the magnetism is more obvious. In order to completely eliminate the magnetic properties of the 304 steel caused by the above reasons, the stable austenite structure can be recovered by the solution treatment at high temperature so as to eliminate the magnetism. In particular, magnetic because it causes 304 stainless steel, and other materials such as stainless steel, carbon steel, magnetic 430 is not the same level, that is to say the magnetic steel 304 always showed a weak magnetic.

Q: How can I clean the stainless steel tube?: 1, cleaning stainless steel gently method is simply to use hot water and clean soft cloth to wipe the surface, and then use dry metal with other soft cloth, to prevent water stains thoroughly.2, if ordinary water leaves some dirt or grease, you can add a mild detergent water.

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