Regular Stainless Steel Square Pipe 304,316,201 Supplier
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 12000 m.t./month
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1、Structure of Seamless Pipe ASTM A106/53:
Seamless pipe 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, seamless pipes are perceived to be stronger and more reliable. Historically seamless pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.
Packing and shipment
Packaged in bundles,as per customers' requirements, it can also bepackagesd as beveled ends, typed marking, black painting, plastic caps protection,woven bags packing
For 20" container the max length is 5.8m; For 40" container the max length is 12m. other options are available based on customer requests. Please discuss when placing orders.
2、Main Features of the Seamless Pipe ASTM A106/53:
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
3、Seamless Pipe ASTM A106/53 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
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 15-30days after received 30%TT |
5、FAQ of Seamless Pipe ASTM A106/53:
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:What is the difference between hot rolled and cold drawn stainless steel pipes?
- Hot rolled stainless steel pipes are made by heating a solid steel billet or ingot to a high temperature and then rolling it into the desired shape and size. This process results in a rougher surface finish and a larger grain structure, which can make the pipe more prone to corrosion. However, hot rolled pipes are generally cheaper and easier to produce in large quantities. On the other hand, cold drawn stainless steel pipes are made by pulling a solid steel billet or bar through a die at room temperature. This process results in a smoother surface finish and a smaller grain structure, which improves the pipe's resistance to corrosion. Cold drawn pipes are typically more expensive and require more time and effort to produce, but they offer higher quality and better performance in various applications. In summary, the main difference between hot rolled and cold drawn stainless steel pipes lies in the manufacturing process and the resulting surface finish and grain structure. Hot rolled pipes are cheaper and easier to produce but may be more susceptible to corrosion, while cold drawn pipes are more expensive and time-consuming to manufacture but offer superior corrosion resistance and overall quality.
- Q:What is the difference between seamless and hot-finished stainless steel pipes?
- Seamless and hot-finished stainless steel pipes have various uses in different industries, but they exhibit distinct characteristics. A significant contrast between seamless and hot-finished stainless steel pipes lies in their manufacturing process. Seamless pipes are made by piercing a solid steel billet to create a seamless and jointless hollow tube. This method ensures consistent wall thickness and a smooth interior surface. Conversely, hot-finished pipes are produced by heating a solid billet and rolling it into a tube shape. This rolling process may result in a seam or weld line along the pipe's length. Another notable difference between seamless and hot-finished stainless steel pipes pertains to their dimensional accuracy and surface finish. Seamless pipes are renowned for their precise dimensions and excellent surface finish, making them suitable for critical applications that require a precise fit and smooth flow, such as in the pharmaceutical or food processing industries. On the other hand, hot-finished pipes, while generally less precise in terms of dimensions and surface finish, are more cost-effective and widely utilized in applications where tight tolerances are not necessary, such as in structural or construction projects. Regarding strength and durability, both seamless and hot-finished stainless steel pipes exhibit exceptional performance. However, due to their manufacturing process, seamless pipes tend to possess higher strength as they lack weak points or potential failure areas like welded seams. This characteristic makes seamless pipes preferable in applications that necessitate high pressure or corrosion resistance, such as in oil and gas pipelines or chemical processing plants. To summarize, the primary distinctions between seamless and hot-finished stainless steel pipes lie in their manufacturing process, dimensional accuracy, surface finish, and strength. Seamless pipes are produced without any seams or welds, resulting in superior dimensional accuracy and surface finish, which makes them suitable for precise applications. Conversely, hot-finished pipes are more cost-effective and commonly used in applications where tight tolerances are not critical. Both types of pipes offer excellent strength and durability, but seamless pipes are generally preferred in high-pressure or corrosive environments.
- Q:Can stainless steel pipes be annealed?
- Yes, stainless steel pipes can be annealed. Annealing is a heat treatment process that can improve the ductility, toughness, and machinability of stainless steel pipes by reducing internal stresses and increasing their overall strength.
- Q:What's the difference between stainless steel pipe and stainless steel composite pipe?
- Stainless steel is also divided into several kinds of 200201300301304,The market is generally 301 material, 304 of the best results, followed by 301.
- Q:Are stainless steel pipes resistant to high temperatures?
- Stainless steel pipes are known for their ability to withstand high temperatures. They are designed to maintain their structural integrity even when exposed to elevated temperatures. The high chromium content in stainless steel creates a protective oxide layer on the surface, preventing corrosion and ensuring long-lasting strength and durability, even in extreme temperature conditions. As a result, stainless steel pipes are suitable for various high-temperature applications, including industrial furnaces, heat exchangers, and exhaust systems. However, it is important to consider that the resistance to high temperatures may vary depending on the grade and alloy of stainless steel used. Therefore, it is crucial to carefully select the appropriate grade of stainless steel based on the specific temperature requirements of the application.
- Q:Are stainless steel pipes resistant to hydrogen embrittlement?
- Yes, stainless steel pipes are generally resistant to hydrogen embrittlement. Hydrogen embrittlement is a phenomenon where hydrogen can penetrate into the structure of certain metals, causing them to become brittle and susceptible to cracking or failure. Stainless steel, however, has a high resistance to hydrogen embrittlement due to its unique composition. Stainless steel is primarily composed of iron, chromium, and other alloying elements such as nickel and molybdenum. The presence of chromium in stainless steel forms a passive oxide layer on the surface, which provides excellent corrosion resistance and acts as a barrier to prevent hydrogen from diffusing into the metal. Additionally, stainless steel pipes are often manufactured using specific grades (e.g., austenitic or duplex stainless steels) that exhibit even higher resistance to hydrogen embrittlement. These grades have a higher content of alloying elements, which further enhances their resistance to hydrogen attack. However, it is important to note that under certain conditions, such as high temperatures and high-pressure environments, stainless steel can still be susceptible to hydrogen embrittlement. Therefore, it is crucial to consider the specific application and operating conditions when selecting stainless steel pipes to ensure their resistance to hydrogen embrittlement.
- Q:How do you prevent leakage in stainless steel pipes?
- To prevent leakage in stainless steel pipes, there are various steps that can be taken: 1. Installation should be done by trained professionals with expertise in working with stainless steel. This involves using suitable fittings, connectors, and seals to establish a tight and secure connection. 2. Regular inspections should be conducted to detect any signs of leakage, such as corrosion, cracks, or loose fittings. This allows for proactive maintenance and repairs before a significant leak occurs. 3. Opt for high-quality materials that meet industry standards when selecting stainless steel pipes. Inferior materials or substandard manufacturing can result in weak points and an increased risk of leakage. 4. Ensure proper sealing by using effective methods like gaskets, o-rings, or thread sealants to create a tight seal between pipe joints. This prevents any potential points of leakage. 5. Before putting the stainless steel pipes into operation, conduct pressure tests to ensure their integrity. This helps identify any weaknesses or leaks that may have occurred during installation. 6. Implement a regular maintenance schedule to inspect and maintain the stainless steel pipes. This includes checking for corrosion, replacing worn-out seals or gaskets, and tightening fittings as needed. 7. Avoid over-tightening fittings, as it can cause stress and damage to the pipe, leading to leaks. Follow the manufacturer's guidelines for proper tightening torque. 8. Properly support and secure stainless steel pipes to prevent stress or movement that can result in leaks. This involves using suitable hangers, clamps, or brackets designed for stainless steel pipes. By following these preventive measures, the likelihood of leakage in stainless steel pipes can be significantly reduced, ensuring the long-term integrity and reliability of the piping system.
- Q:What is the difference between 321 and 347 stainless steel pipes?
- The main difference between 321 and 347 stainless steel pipes lies in the composition of their alloys. Both stainless steel grades are stabilized with titanium, which prevents the formation of harmful chromium carbides at high temperatures. However, 347 stainless steel contains additional columbium (niobium) which provides enhanced intergranular corrosion resistance. This makes 347 stainless steel pipes suitable for applications where exposure to high temperatures and corrosive environments is expected, such as in the petrochemical industry or in exhaust systems. On the other hand, 321 stainless steel pipes offer excellent resistance to oxidation and scaling at elevated temperatures, making them ideal for applications involving continuous high heat exposure, such as in aircraft exhaust systems or furnace parts. Overall, the choice between 321 and 347 stainless steel pipes depends on the specific requirements of the application, with 347 offering superior intergranular corrosion resistance and 321 providing better oxidation resistance.
- Q:How do you prevent freezing in stainless steel pipes?
- There are several measures that can be taken to prevent freezing in stainless steel pipes: 1. Insulating the pipes is a highly effective method. You can wrap the pipes with insulation sleeves or use foam pipe insulation. This will help maintain the pipes' temperature and prevent them from becoming too cold. 2. Heat tracing is another effective technique. This involves installing electric heat cables along the pipes' length. These cables generate heat and keep the pipes warm, thus preventing freezing. 3. It is crucial to maintain a constant temperature in the area where the stainless steel pipes are located. If the pipes are exposed to extreme cold temperatures, make sure to heat the area properly. You can use space heaters or insulate the surrounding walls to retain heat. 4. Keeping the water flowing through the pipes is essential. Moving water is less likely to freeze compared to stagnant water. If the pipes are used for water transportation, ensure that the water keeps flowing, even if it's just a small trickle. This continuous flow will help prevent freezing. 5. Check for any air leaks or drafts around the stainless steel pipes. Cold air entering the space can cause the pipes to freeze. Seal any gaps or cracks with weatherstripping or caulk to prevent cold air from entering. 6. Monitoring the temperature in the area where the stainless steel pipes are located is important. Install a thermometer to keep track of the temperature. This will help identify any potential freezing risks and allow you to take necessary precautions in advance. By implementing these preventive measures, you can effectively safeguard your stainless steel pipes from freezing and avoid potential damage.
- Q:Are stainless steel pipes suitable for architectural applications?
- Yes, stainless steel pipes are highly suitable for architectural applications. They offer excellent durability, corrosion resistance, and aesthetic appeal, making them an ideal choice for various architectural structures such as handrails, facades, and interior designs. Additionally, stainless steel pipes can withstand harsh weather conditions, maintain their appearance over time, and require minimal maintenance, further enhancing their suitability for architectural use.
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Regular Stainless Steel Square Pipe 304,316,201 Supplier
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 12000 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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