Stainless Seamless Steel Pipes With High Quality
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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1、Structure of Seamless Pipe :
Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell and it is regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.
2、Main Features of the Seamless Pipe :
• High manufacturing accuracy
• High strength
• Good visual effect
• Reasonable price
3、Seamless Pipe 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 |
4、Packaging & Delivery of Seamless Pipe
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 15-30days after received 30%TT |
5、FAQ of Seamless Pipe:
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?
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?
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 !
6、Seamless Pipe ASTM A106/53 Images：
- Q: What is the significance of the schedule in stainless steel pipes?
- The thickness of the pipe walls is what the schedule in stainless steel pipes refers to. It plays a crucial role in determining the pipe's strength, durability, and ability to handle pressure. The schedule is represented by a numerical value, such as Schedule 10, Schedule 40, or Schedule 80, which indicates the thickness of the pipe. The schedule's importance lies in its impact on the pipe's ability to withstand different conditions and applications. A higher schedule number means a thicker wall, resulting in increased strength and resistance to both internal and external pressures. This makes stainless steel pipes with a higher schedule suitable for applications that involve high pressure and high temperature, such as industrial processes, oil and gas pipelines, and chemical processing plants. Additionally, the schedule also affects the flow capacity of the pipe. Thicker-walled pipes have a smaller internal diameter, which reduces the flow rate compared to pipes with thinner walls. This factor is crucial when considering the fluid flow requirements in plumbing systems, HVAC installations, and other applications. The choice of the appropriate schedule for stainless steel pipes depends on specific project requirements, including pressure, temperature, and flow conditions. It is essential to select the correct schedule to ensure the pipe can safely and efficiently handle the intended application. To summarize, the significance of the schedule in stainless steel pipes lies in its influence on strength, pressure handling capabilities, and flow capacity. By understanding the schedule, engineers and professionals can make informed decisions when selecting and installing stainless steel pipes for various industrial, commercial, and residential applications.
- Q: How do you prevent oxidation in stainless steel pipes?
- There are several methods to prevent oxidation in stainless steel pipes. One effective way is to apply a protective coating or finish on the surface of the pipes. This can be done using various types of coatings such as paints, epoxy, or polyurethane. These coatings act as a barrier, preventing oxygen from coming into contact with the stainless steel and therefore reducing the chances of oxidation. Additionally, regular cleaning and maintenance of the pipes is crucial in preventing oxidation. It is important to remove any dirt, debris, or corrosive substances that may have accumulated on the surface of the pipes. This can be done using mild detergents or specialized cleaning agents specifically designed for stainless steel. Another preventive measure is to ensure proper ventilation in the area where the stainless steel pipes are installed. Adequate ventilation helps to minimize the presence of moisture or humidity, which can accelerate the oxidation process. Additionally, keeping the pipes dry and avoiding prolonged exposure to water or moisture is essential in preventing oxidation. Lastly, it is important to select the appropriate grade of stainless steel for the intended application. Different grades of stainless steel offer varying levels of resistance to oxidation. For example, austenitic stainless steel grades such as 304 and 316 are highly resistant to oxidation and are commonly used in applications where corrosion resistance is crucial. Overall, a combination of preventive measures such as protective coatings, regular cleaning, proper ventilation, and selecting the appropriate stainless steel grade can help effectively prevent oxidation in stainless steel pipes.
- Q: How are stainless steel pipes different from galvanized pipes?
- Stainless steel pipes and galvanized pipes are two distinct types of piping materials, differing in their composition and properties. The primary difference between stainless steel pipes and galvanized pipes lies in their corrosion resistance capabilities. Stainless steel pipes are highly resistant to corrosion due to the presence of chromium, which forms a protective layer on the surface of the pipe. This makes stainless steel pipes ideal for applications where exposure to corrosive substances or harsh environments is expected, such as in the chemical industry or marine applications. On the other hand, galvanized pipes are steel pipes that have been coated with a layer of zinc to prevent rusting. This zinc coating provides some level of protection against corrosion, but it is not as durable or long-lasting as the protective layer formed on stainless steel pipes. Galvanized pipes are commonly used in plumbing and water distribution systems, as well as in outdoor applications where corrosion resistance is still required but not as critical. Another difference between stainless steel pipes and galvanized pipes is their appearance. Stainless steel pipes have a sleek and shiny appearance, often preferred for aesthetic reasons or in applications where appearance matters. Galvanized pipes, on the other hand, have a dull gray color due to the zinc coating. In terms of cost, galvanized pipes are generally more affordable compared to stainless steel pipes. However, the initial cost of stainless steel pipes can be justified by their longevity and superior corrosion resistance, which ultimately leads to lower maintenance and replacement costs over time. It is important to consider the specific requirements of your project or application when choosing between stainless steel pipes and galvanized pipes. Factors such as the environment, expected lifespan, and budgetary constraints should be taken into account to ensure the right choice is made.
- Q: What is the difference between SCH and XS stainless steel pipes?
- Two distinct schedules or pipe thicknesses are employed in stainless steel pipes, namely SCH and XS. SCH represents schedule, while XS signifies extra strong. The primary disparity between SCH and XS stainless steel pipes can be found in their wall thickness. SCH pipes possess a standardized thickness range, whereas XS pipes exhibit a thicker wall in comparison to SCH pipes. SCH pipes are commonly utilized for general-purpose applications where elevated pressure is not a significant concern. They are available in various schedules, such as SCH 5, SCH 10, SCH 40, and so forth. The schedule number increases as the wall of the pipe thickens. SCH pipes are suitable for applications involving low to medium pressure. Conversely, XS pipes are engineered to withstand higher pressure and are frequently employed in more demanding scenarios. XS pipes possess a thicker wall than SCH pipes, offering enhanced strength and durability. They are prevalent in industries such as oil and gas, chemical processing, and power plants, wherein high pressure and corrosive environments are prevalent. To summarize, the primary distinction between SCH and XS stainless steel pipes lies in the thickness of their walls. SCH pipes possess a standardized thickness range, while XS pipes exhibit a thicker wall specifically tailored for high-pressure applications.
- Q: Do stainless steel pipes require any special coatings?
- Yes, stainless steel pipes do not require any special coatings. Stainless steel is known for its resistance to corrosion and staining, making it highly durable and long-lasting. This inherent corrosion resistance of stainless steel pipes eliminates the need for additional coatings or treatments. The alloy composition of stainless steel, particularly the presence of chromium, forms a protective oxide layer on the surface that helps to prevent rust and corrosion. Therefore, stainless steel pipes can be used in various applications without requiring any special coatings for protection.
- Q: Are stainless steel pipes suitable for petrochemical plants?
- Yes, stainless steel pipes are highly suitable for use in petrochemical plants. Petrochemical plants handle highly corrosive substances, extreme temperatures, and high pressure conditions, making it essential to use materials that can withstand such harsh environments. Stainless steel pipes offer excellent corrosion resistance, ensuring they can withstand the corrosive nature of petrochemicals without deteriorating or compromising the integrity of the pipes. Additionally, stainless steel has high temperature resistance, making it suitable for the extreme heat encountered in petrochemical processes. Stainless steel pipes also have excellent mechanical properties, providing strength and durability required for high-pressure applications in petrochemical plants. Moreover, stainless steel is a hygienic material that does not contaminate the substances being transported, making it ideal for maintaining the purity of petrochemicals. Overall, stainless steel pipes are a reliable and preferred choice for petrochemical plants due to their corrosion resistance, temperature resistance, mechanical properties, and hygienic nature.
- Q: What are the limitations of using stainless steel pipes?
- Some limitations of using stainless steel pipes include their higher cost compared to other materials, their susceptibility to corrosion in certain environments, and their lower thermal conductivity compared to materials like copper. Additionally, stainless steel pipes may be more difficult to cut and weld, and their strength and durability may vary depending on the specific grade of stainless steel used.
- Q: Are stainless steel pipes suitable for drinking water applications?
- Yes, stainless steel pipes are suitable for drinking water applications. Stainless steel is highly resistant to corrosion, which ensures the water remains free from contaminants. It also has a smooth surface that prevents the accumulation of bacteria or impurities, making it a safe and hygienic choice for transporting drinking water.
- Q: How do you cut stainless steel pipes?
- Cutting stainless steel pipes can be done using several methods. Here are a few common techniques: 1. Using a hacksaw: This is a manual method of cutting stainless steel pipes. Make sure to choose a blade specifically designed for cutting metal. Secure the pipe in a vise or clamp to prevent it from moving while cutting. Mark a straight line where you want to cut and slowly and steadily saw through the pipe using back and forth motions. Apply consistent pressure to avoid damaging the pipe. 2. Using a reciprocating saw: A reciprocating saw with a metal cutting blade can also be used to cut stainless steel pipes. Clamp the pipe securely and mark the cutting line. Start the saw and slowly guide it along the marked line, applying steady pressure. This method is quicker than using a hacksaw and requires less manual effort. 3. Using a pipe cutter: A pipe cutter is a specialized tool designed to cut pipes cleanly and accurately. It consists of a sharp cutting wheel that is rotated around the pipe, gradually tightening it until the pipe is cut. This method is efficient and provides a smooth, burr-free cut. However, it may not be suitable for thicker or larger diameter stainless steel pipes. 4. Using a plasma cutter or a grinder: For thicker or larger diameter stainless steel pipes, a plasma cutter or a grinder equipped with a cutting wheel can be used. These power tools are capable of cutting through stainless steel quickly and efficiently. However, they require more expertise and safety precautions, so it is recommended to seek professional assistance if you are not familiar with these tools. Remember to wear appropriate safety gear, such as gloves and eye protection, when cutting stainless steel pipes. Additionally, always double-check the accuracy of your measurements and take necessary precautions to avoid injury.
- Q: What is the external insulation used for stainless steel pipes?
- The external insulation used for stainless steel pipes is typically a heat-resistant material, such as fiberglass or mineral wool, which is applied to the outside of the pipe to prevent heat transfer and protect against corrosion.
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Stainless Seamless Steel Pipes With High Quality
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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