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:Are stainless steel pipes suitable for construction projects?: Yes, stainless steel pipes are highly suitable for construction projects. They offer exceptional strength, durability, and corrosion resistance, making them an ideal choice for various applications in construction, including plumbing, HVAC systems, structural supports, and more. Stainless steel pipes also have excellent aesthetic appeal and can withstand harsh environmental conditions, making them a reliable and long-lasting option for construction projects.

Q:Are stainless steel pipes resistant to stress corrosion cracking?: Yes, stainless steel pipes are generally resistant to stress corrosion cracking. Stainless steel is a corrosion-resistant material that contains high levels of chromium and nickel, which help to protect against corrosion and other forms of degradation. Stress corrosion cracking occurs when a combination of tensile stress, a corrosive environment, and a susceptible material is present. However, stainless steel has good resistance to stress corrosion cracking due to its composition and inherent properties. It can withstand high levels of stress without significantly degrading or cracking, making it a suitable material for applications that require durability and resistance to corrosion.

Q:Can stainless steel pipes be magnetized?: Yes, stainless steel pipes can be magnetized to some extent. However, unlike ferromagnetic materials such as iron or nickel, stainless steel is generally considered non-magnetic. This is because it contains a high level of chromium, which forms a protective oxide layer on the surface of the steel, preventing it from being easily magnetized. However, stainless steel can still be weakly attracted to a magnet, especially if it has undergone certain processes such as cold working or welding. In these cases, the crystalline structure of the steel may change, allowing it to become slightly magnetic. It's important to note that the magnetism in stainless steel pipes is relatively weak and will not hold or attract other magnetic objects as strongly as ferromagnetic materials would.

Q:How do you calculate the bending radius of stainless steel pipes?: Several factors need to be considered when calculating the bending radius of stainless steel pipes. These factors include the diameter of the pipe, the wall thickness, and the specific type of stainless steel being utilized. To begin, one must determine the outside diameter (OD) of the pipe. This can be achieved by directly measuring it or by referring to the pipe specifications. Following this, the wall thickness of the pipe should be identified. This information can be found in the pipe specifications or measured using a caliper. Once the OD and wall thickness are known, it is possible to calculate the inside diameter (ID) of the pipe. This can be done by subtracting twice the wall thickness from the OD. This calculation accounts for the even distribution of the wall thickness on both sides of the pipe. Having obtained the ID, the bending radius can now be calculated. Usually, the bending radius is expressed as a multiple of the pipe's OD. A general rule of thumb for stainless steel pipes is that the bending radius should be at least three times the OD. However, this value may vary depending on the specific application and the type of stainless steel being used. It is important to note that bending stainless steel pipes beyond their recommended bending radius can result in deformation, cracking, or failure. Therefore, it is crucial to adhere to the manufacturer's guidelines and seek advice from an engineer or an experienced professional in working with stainless steel pipes to ensure accurate calculations.

Q:What is the difference between 304N and 304LN stainless steel pipes?: The main difference between 304N and 304LN stainless steel pipes lies in their chemical composition and the presence of nitrogen. 304N stainless steel pipes have a higher nitrogen content compared to 304LN stainless steel pipes. Nitrogen enhances the strength and corrosion resistance of stainless steel, making it more suitable for applications in high-stress environments or corrosive conditions. The increased nitrogen content in 304N stainless steel pipes improves their overall performance in terms of strength, hardness, and resistance to pitting and crevice corrosion. On the other hand, 304LN stainless steel pipes have a lower nitrogen content but still possess excellent corrosion resistance properties. These pipes are specifically designed for low-temperature applications where toughness is required. The lower nitrogen content in 304LN stainless steel pipes helps maintain good weldability and formability, making them suitable for various fabrication processes. In summary, the difference between 304N and 304LN stainless steel pipes lies in the nitrogen content, which affects their strength, corrosion resistance, and suitability for different applications.

Q:What are the specifications of stainless steel decorative pipes?: The steel pipe seamless steel pipe and welded steel pipe (seamed pipe) two categories. It can be divided into round tube and special-shaped tube according to the sectional shape. The round steel tube is widely used, but there are some special-shaped steel tubes such as square, rectangle, semicircle, hexagon, equilateral triangle and octagon.

Q:What is the difference between annealed and pickled stainless steel pipes?: Annealed stainless steel pipes are heat-treated to remove internal stresses, making them softer and more malleable. This process improves their machinability and allows for easier forming and welding. On the other hand, pickled stainless steel pipes undergo a chemical treatment (usually with an acid solution) to remove surface impurities and oxide layers. This process enhances the corrosion resistance of the pipes and provides a smooth, clean surface finish.

Q:Can stainless steel pipes be used for paper and pulp industry applications?: Yes, stainless steel pipes can be used for paper and pulp industry applications. Stainless steel is a preferred material in the industry due to its high corrosion resistance, durability, and strength. The paper and pulp industry often deals with corrosive chemicals, high temperatures, and abrasive materials, making stainless steel pipes an ideal choice for various applications. These pipes can be used for transporting chemicals, steam, and water, as well as for conveying pulp and paper products. Stainless steel pipes are also hygienic, easy to clean, and do not contaminate the products being conveyed. Overall, stainless steel pipes offer excellent performance and longevity in the demanding conditions of the paper and pulp industry.

Q:Can stainless steel pipes be used for sewage applications?: Yes, stainless steel pipes can be used for sewage applications. Stainless steel is a highly durable and corrosion-resistant material, making it an ideal choice for handling sewage and wastewater. It is resistant to chemicals and other harsh substances commonly found in sewage systems, ensuring long-lasting performance and minimal maintenance. Additionally, stainless steel pipes have smooth interior surfaces, which reduce the likelihood of clogs and blockages caused by debris or build-up. Overall, stainless steel pipes are a reliable and hygienic option for sewage applications.

Q:What is the difference between seamless and seamless redrawn stainless steel pipes?: Seamless stainless steel pipes and seamless redrawn stainless steel pipes belong to the same category of stainless steel pipes. However, their manufacturing processes and properties differ. Seamless stainless steel pipes are created by piercing a solid stainless steel billet and then using methods like hot rolling, cold rolling, or extrusion to transform it into a seamless tube. This process ensures that the pipe is continuous and free from any welding or joining of separate pieces. As a result, seamless pipes are known for their exceptional strength, durability, and resistance to corrosion. On the other hand, seamless redrawn stainless steel pipes are produced by subjecting a seamless pipe to a secondary process known as cold drawing or cold rolling. This process involves pulling the pipe through a die or a series of dies to reduce its diameter and enhance its surface finish. The cold drawing process significantly improves the dimensional accuracy, surface finish, and mechanical properties of the pipe. The primary distinction between seamless and seamless redrawn stainless steel pipes lies in their manufacturing processes and resulting properties. Due to their uninterrupted grain structure and absence of welds, seamless pipes generally exhibit higher strength and corrosion resistance compared to redrawn pipes. Consequently, they are commonly used in applications that require resistance to high pressure, temperature, or corrosion, such as oil and gas pipelines, chemical processing plants, and power generation facilities. Although slightly inferior in terms of strength and corrosion resistance, seamless redrawn stainless steel pipes offer superior dimensional accuracy, surface finish, and tight tolerances. Therefore, they find application in industries like automotive, aerospace, and pharmaceuticals, where precise dimensions and excellent surface quality are of utmost importance. In conclusion, the choice between seamless and seamless redrawn stainless steel pipes depends on the specific requirements of the application, including the desired level of strength, corrosion resistance, dimensional accuracy, and surface finish. Both types of pipes offer advantages, but the decision ultimately depends on the specific needs of the project.

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