Galvanized Stainless Steel Pipes 2205 ASTM A213 Boiler Heat Exchange
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 7000 m.t./month
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1、Structure of Boiler Heat Exchange Stainless Steel Pipe 2205 ASTM A213:
Boiler Heat Exchange Stainless Steel Pipe 2205 ASTM A213 is formed by drawing a solid billet over a piercing rod to create the hollow shell. As the manufacturing process does not include any welding, Boiler Heat Exchange Stainless Steel Pipe 2205 ASTM A213 are perceived to be stronger and more reliable. Historically Boiler Heat Exchange Stainless Steel Pipe 2205 ASTM A213 was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.
2、Main Features of Boiler Heat Exchange Stainless Steel Pipe 2205 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 2205 ASTM A213 Specification：
Standard | GB, DIN, ASTM ASTM A106-2006, ASTM A53-2007 |
Grade | 10#-45#, 16Mn 10#, 20#, 45#, 16Mn |
Thickness | 8 - 33 mm |
Section Shape | Round |
Outer Diameter | 133 - 219 mm |
Place of Origin | Shandong, China (Mainland) |
Secondary Or Not | Non-secondary |
Application | Hydraulic Pipe |
Technique | Cold Drawn |
Certification | API |
Surface Treatment | factory state or painted black |
Special Pipe | API Pipe |
Alloy Or Not | Non-alloy |
Length | 5-12M |
Outer Diameter | 21.3-610mm |
Grade | 20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B |
Standard | ASME, ASTM |
1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.
2) Specification range:OD:21.3-610mm,WT:6-70mm,length:6-12m or according to the requirement of clients.
3) Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and so on,and also develop new products according to the requirements of our clients!
4) Surface:black lacquered,varnish coating or galvanized.
5) Ends:Beveled or square cut,plastic capped,painted.
6) Packing:bundles wrapped with strong steel strip,seaworthy packing.
4、Packaging & Delivery
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 15-30days after received 30%TT |
5、FAQ of Boiler Heat Exchange Stainless Steel Pipe 2205 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.
6、Seamless Pipe ASTM A106/53 Images：
- Q:How do stainless steel pipes compare to concrete pipes?
- The advantages and disadvantages of stainless steel pipes and concrete pipes differ, and their suitability for specific applications may vary. Stainless steel pipes possess durability, corrosion resistance, and a high strength-to-weight ratio. They can withstand extreme temperatures, making them ideal for applications that involve high-pressure fluids or gases, such as in the oil and gas industry. Additionally, stainless steel pipes are commonly utilized in food processing, chemical plants, and wastewater treatment facilities due to their hygienic properties and chemical resistance. Moreover, they have a smooth interior surface, reducing friction and enabling efficient fluid flow. On the other hand, concrete pipes are recognized for their strength, longevity, and resistance to external loads. They are frequently employed in sewer systems, stormwater drainage, and culverts due to their ability to withstand heavy traffic loads and high groundwater pressures. Furthermore, concrete pipes are fire-resistant and provide excellent insulation, making them suitable for applications requiring fire protection. In terms of cost, stainless steel pipes generally have a higher price than concrete pipes. However, stainless steel pipes necessitate minimal maintenance and have a longer lifespan, which can compensate for the initial cost. Conversely, concrete pipes, though cheaper, may require more frequent repairs and have a shorter lifespan. Ultimately, the selection between stainless steel pipes and concrete pipes depends on the specific project requirements, including the intended application, environmental conditions, budget, and anticipated lifespan. Seeking advice from a professional engineer or pipe materials specialist can ensure the appropriate choice of pipe material for a given project.
- Q:What is the external protection used for stainless steel pipes?
- The external protection used for stainless steel pipes can vary, but it typically involves the application of coatings or paints that provide a barrier against corrosion and other environmental factors.
- Q:Disadvantages of stainless steel tubes
- Galvanized iron pipe is the most widely used material at present. Because of the corrosion of galvanized iron pipe, the content of heavy metals in water is too high, which affects the health of human body.
- Q:How do you test the quality of stainless steel pipes?
- There are several ways to test the quality of stainless steel pipes. One common method is visual inspection, where the pipes are examined for any surface defects, such as cracks, pits, or irregularities. Another method involves conducting non-destructive tests, such as ultrasonic or X-ray examinations, to detect any internal flaws or defects. Additionally, chemical analysis can be performed to verify the composition and grade of the stainless steel, ensuring it meets the required standards. Mechanical testing, such as tensile and hardness tests, can also be conducted to evaluate the strength and durability of the pipes. Overall, a combination of these testing methods is typically employed to ensure the quality of stainless steel pipes.
- Q:How can the stainless steel tube eliminate stress?
- After heating 500 degrees, placed at room temperature or placed at room temperature for more than 2 years
- Q:How do you calculate the flow rate of fluid through stainless steel pipes?
- To determine the flow rate of fluid through stainless steel pipes, one can utilize either the Bernoulli's equation or the Darcy-Weisbach equation. These equations incorporate several factors, including the pipe's diameter, length, fluid viscosity, and the pressure difference between both ends. 1. Bernoulli's equation, which hinges on the principle of energy conservation, establishes a relationship between pressure, velocity, and elevation along the fluid's path. The equation is as follows: P1 + 0.5 * ρ * V1^2 + ρ * g * h1 = P2 + 0.5 * ρ * V2^2 + ρ * g * h2 Here: - P1 and P2 denote the pressures at the pipe's two ends. - ρ represents the fluid's density. - V1 and V2 denote the fluid velocities at each end of the pipe. - g signifies the acceleration caused by gravity. - h1 and h2 refer to the fluid elevations at the respective ends. By rearranging the equation and solving for either V1 or V2, one can calculate the fluid's velocity. Multiplying this velocity by the pipe's cross-sectional area yields the flow rate. 2. The Darcy-Weisbach equation, widely employed to calculate pressure drop or head loss due to frictional resistance in a pipe, is expressed as follows: ΔP = f * (L / D) * (ρ * V^2 / 2) Here: - ΔP represents the pressure drop between the pipe's two ends. - f denotes the Darcy friction factor, which relies on the Reynolds number and pipe roughness. - L corresponds to the pipe's length. - D signifies the pipe's diameter. - ρ represents the fluid's density. - V denotes the fluid's velocity. By rearranging the equation and solving for V, one can compute the fluid's velocity. Multiplying this velocity by the pipe's cross-sectional area provides the flow rate. It is crucial to acknowledge that these equations offer theoretical calculations, and actual flow rates may deviate due to additional factors such as pipe roughness, fittings, and bends. Consequently, it is advisable to account for these factors, conduct experiments, or consult industry standards for more precise calculations.
- Q:How do you clean stainless steel pipes?
- To clean stainless steel pipes, you can start by using a mixture of warm water and mild soap to scrub the surface of the pipes with a soft cloth or sponge. Make sure to rinse well and dry thoroughly to prevent water spots or streaks. For tougher stains or buildup, you can use a stainless steel cleaner or polish specifically designed for this purpose. Always remember to follow the manufacturer's instructions and test any cleaner on a small, inconspicuous area before applying it to the entire pipe.
- Q:How do you calculate the flow rate in stainless steel pipes?
- In order to determine the flow rate in stainless steel pipes, one can utilize the principles of fluid dynamics along with the properties of the fluid being conveyed through the pipe. There are several factors which must be taken into account: 1. The first step is to ascertain the diameter of the pipe. This parameter significantly impacts the flow rate as a larger diameter allows for a greater volume of fluid to pass through. 2. The second step involves determining the viscosity of the fluid. Viscosity refers to the fluid's resistance to flow. Fluids with high viscosity flow at a slower rate, whereas those with low viscosity flow more rapidly. 3. The next consideration is the calculation of the pressure drop across the pipe. This factor plays a crucial role in establishing the flow rate, and it can be computed by measuring the pressure at different points along the pipe. 4. The Reynolds number is then employed. This dimensionless value combines the fluid's velocity, density, viscosity, and pipe diameter. It aids in determining whether the flow is laminar (smooth) or turbulent (chaotic). Different equations exist to calculate the Reynolds number based on the flow regime. 5. The final step involves the application of the appropriate flow equation. Depending on the flow regime, various equations can be utilized to calculate the flow rate. For laminar flow, the Hagen-Poiseuille equation is applicable, while the Darcy-Weisbach equation or the Manning equation can be employed for turbulent flow. By considering these factors and employing the appropriate equations, the flow rate in stainless steel pipes can be determined. It is important to note that these calculations provide an estimate and may not yield exact results due to factors such as pipe roughness, fittings, and other obstructions within the pipe. Therefore, it is advisable to consult a fluid dynamics expert or employ specialized software for accurate calculations.
- Q:How do you prevent rusting in stainless steel pipes?
- There are several measures that can be taken to prevent rusting in stainless steel pipes: 1. Keeping the pipes clean regularly is important. Use mild soap or detergent and warm water to remove dirt, debris, and contaminants that can cause corrosion. 2. Avoid using abrasive cleaners, steel wool, or harsh chemicals as they can scratch the surface of the stainless steel and compromise its protective layer. 3. Protect the pipes from exposure to chlorides, such as those found in saltwater or certain cleaning agents. If the pipes are installed in areas with these substances, apply protective coatings or use specialized stainless steel grades that are resistant to chloride-induced corrosion. 4. Proper ventilation is crucial to prevent moisture buildup, which can accelerate the rusting process. Ensure that the stainless steel pipes have adequate airflow to keep them dry and reduce the risk of corrosion. 5. Regularly inspect the pipes for signs of rust or corrosion. If any damage or rust spots are detected, address them promptly to prevent further deterioration. 6. Consider passivation, a chemical treatment process that enhances the corrosion resistance of stainless steel. This involves removing contaminants from the surface and promoting the formation of a protective oxide layer. It is recommended to have professionals with experience in handling stainless steel perform the passivation process. 7. In certain cases, cathodic protection can be used. This involves using sacrificial anodes or impressed current systems to create an electrochemical reaction that protects the stainless steel from corrosion. By following these preventive measures, the risk of rusting in stainless steel pipes can be significantly reduced, ensuring their longevity and durability.
- Q:How do stainless steel pipes compare to PVC-coated steel pipes?
- There are notable distinctions in material composition, durability, corrosion resistance, cost, and specific applications between stainless steel pipes and PVC-coated steel pipes. To begin with, stainless steel pipes consist of a blend of iron and chromium, which imparts remarkable corrosion resistance and durability. As a result, they are well-suited for use in demanding environments like industrial settings or marine applications. Conversely, PVC-coated steel pipes are constructed by applying a layer of polyvinyl chloride (PVC) onto steel. Although PVC offers some degree of corrosion resistance, it lacks the same level of durability as stainless steel and may deteriorate over time, particularly in high-temperature or corrosive surroundings. In terms of durability, stainless steel pipes have a longer lifespan in comparison to PVC-coated steel pipes. Stainless steel is highly resistant to rust, corrosion, and chemical harm, ensuring long-term dependability. PVC-coated steel pipes, while exhibiting some corrosion resistance, are more susceptible to damage from exposure to sunlight, extreme temperatures, or chemicals. Regarding cost, PVC-coated steel pipes generally present a more economical option when compared to stainless steel pipes. This makes them a cost-effective choice for applications that do not necessitate high levels of durability or corrosion resistance. Although stainless steel pipes have a higher upfront cost, they offer a superior return on investment due to their extended lifespan and reduced maintenance expenses. The specific application also plays a vital role in determining the most suitable type of pipe. Stainless steel pipes find common usage in industries such as oil and gas, chemical processing, food processing, and water treatment, where strong resistance to corrosion, high strength, and hygiene are vital. PVC-coated steel pipes find application in areas such as underground drainage, irrigation systems, and electrical conduit, where cost-effectiveness and moderate durability outweigh the need for extreme corrosion resistance. In summary, stainless steel pipes surpass PVC-coated steel pipes in terms of durability, corrosion resistance, and lifespan. However, PVC-coated steel pipes offer a more cost-effective solution for applications that do not require the same level of durability or corrosion resistance. Ultimately, the choice between these two types of pipes depends on the specific requirements of the project, including its intended application, budget, and environmental conditions.
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Galvanized Stainless Steel Pipes 2205 ASTM A213 Boiler Heat Exchange
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 7000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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