ASME API 5L High Quality Stainless Steel Pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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We are company that have many years experience and professional manager team and engineer team and sales team, sure we will provide you high quality of pipe and professioanl service.
Seamless pipe possesses a hollow section and without seam around the strip steel. It is made with solid bar or steel ingot by perforating machine. As the facture process does not include any welding, seamless pipes are considered to be stronger and more durable. Generally speaking, seamless pipe has better pressure resistance and security than other classifications, and was usually more easily available than welded pipe.
2、Main Features of the Seamless Pipe:
• High working accuracy
• High strength
• Small inertia resistance
• Strong therming dissipine ability
• Good appearance
• Reasonble 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 |
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) Executive 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 Seamless Pipe:
①How is the quality of your products?
We have many years business experience in this area, and we have professional engineer and manager team and sure we can provide you high quality production and professional service.
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?
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 Images：
- 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: Are stainless steel pipes resistant to erosion-corrosion?
- Yes, stainless steel pipes are highly resistant to erosion-corrosion. Stainless steel is a corrosion-resistant alloy that contains a high amount of chromium, which forms a protective oxide layer on the surface of the metal. This oxide layer acts as a barrier, preventing the metal from coming into direct contact with corrosive substances. Additionally, stainless steel pipes have excellent resistance to erosion, which is the gradual wearing away of the metal due to the movement of particles or fluids. The smooth surface of stainless steel pipes helps minimize the impact of erosion, making them highly durable and long-lasting. Therefore, stainless steel pipes are an ideal choice for applications where erosion-corrosion is a concern, such as in chemical processing plants, oil refineries, and marine environments.
- Q: What are the common wall thicknesses for stainless steel pipes?
- The stainless steel pipes' common wall thicknesses vary based on the application and the specific grade of stainless steel used. However, there are several readily available wall thicknesses, including Schedule 5S, Schedule 10S, Schedule 40S, and Schedule 80S. Schedule 5S typically features a thinner wall thickness, making it suitable for low-pressure and light-duty applications. Schedule 10S, slightly thicker, can withstand higher pressures, making it suitable for a wider range of applications. Schedule 40S is commonly utilized in industrial and commercial settings where higher pressures and temperatures are involved. As for Schedule 80S, it boasts the thickest wall thickness and is commonly employed in heavy-duty applications like the oil and gas industry. It is crucial to note that these are just a few of the stainless steel pipe's common wall thicknesses, and other options may exist based on specific project requirements. Consulting a professional or referring to industry standards and specifications can assist in determining the appropriate wall thickness for a particular application.
- Q: Are stainless steel pipes suitable for petrochemical plants?
- Stainless steel pipes prove to be a highly suitable option for utilization in petrochemical plants. These plants handle substances that are highly corrosive, are subjected to extreme temperatures, and experience high pressure conditions. Consequently, employing materials that can withstand such harsh environments becomes crucial. With their exceptional corrosion resistance, stainless steel pipes are able to endure the corrosive nature of petrochemicals without deteriorating or compromising their structural integrity. Furthermore, stainless steel exhibits notable resistance to high temperatures, rendering it appropriate for the intense heat encountered in petrochemical processes. Additionally, these pipes possess outstanding mechanical properties, delivering the strength and durability necessary for applications involving high pressure within petrochemical plants. Moreover, stainless steel is a hygienic material that does not taint the substances being transported, thereby making it an ideal choice for maintaining the purity of petrochemicals. All in all, stainless steel pipes emerge as a dependable and preferred option for petrochemical plants due to their corrosion resistance, temperature resistance, mechanical properties, and hygienic nature.
- Q: What is the difference between sanitary and industrial stainless steel pipes?
- The primary distinction between sanitary and industrial stainless steel pipes lies in their intended purposes and the level of cleanliness needed. Sanitary stainless steel pipes are specifically designed for use in industries such as food and beverage, pharmaceuticals, and other environments where cleanliness and hygiene are crucial. These pipes are manufactured with a higher degree of surface finish, typically smooth and polished, to prevent bacterial growth and ensure easy cleaning. The inner surface of sanitary pipes is often electropolished to further enhance its smoothness and resistance to corrosion. Additionally, sanitary pipes are often equipped with tri-clamp fittings or other sanitary connections to facilitate easy disassembly for cleaning purposes. On the contrary, industrial stainless steel pipes find application in a diverse range of industries, including manufacturing, oil and gas, chemical processing, and construction. These pipes are usually designed to withstand high pressures, extreme temperatures, and harsh environments. Industrial pipes may have a rougher surface finish and may not require the same level of cleanliness as sanitary pipes. They are often welded or threaded together for assembly and are built to withstand heavy-duty usage. In conclusion, the main differences between sanitary and industrial stainless steel pipes can be found in their intended purposes, surface finish, and the level of cleanliness required. Sanitary pipes prioritize hygiene and easy cleaning, making them well-suited for food and pharmaceutical applications. Industrial pipes, on the other hand, focus on durability and strength to endure demanding industrial environments.
- Q: Can stainless steel pipes be used for pulp and paper industry applications?
- Stainless steel pipes are indeed suitable for use in various applications within the pulp and paper industry. Due to their exceptional durability and resistance to corrosion, stainless steel pipes can be utilized in a range of industrial settings, including those found in the pulp and paper sector. This industry involves the transportation of corrosive substances and fluids, such as acids, bleaching agents, and solvents, which have the potential to deteriorate and erode standard pipes over time. Conversely, stainless steel pipes possess corrosion resistance properties, enabling them to endure the harsh chemicals and elevated temperatures typically encountered in pulp and paper plants. Furthermore, these pipes are also known for their hygienic nature and ease of cleaning, rendering them highly suitable for applications where cleanliness is of utmost importance, such as in the production of food-grade paper. In summary, stainless steel pipes represent a dependable and long-lasting choice for the pulp and paper industry.
- Q: What is the impact strength of stainless steel pipes?
- Stainless steel pipes possess a generally high impact strength, rendering them resistant to cracking or breaking when subjected to applied force or impact. The exceptional toughness of stainless steel, characterized by its capacity to absorb energy and deform without fracturing, is widely acknowledged. This characteristic is attributable to the microstructure of stainless steel, which comprises a combination of austenite and ferrite phases. The presence of these phases grants stainless steel pipes superior impact resistance in comparison to other materials. The impact strength of stainless steel pipes varies depending on the specific grade or alloy employed. For example, austenitic stainless steels, such as grades 304 and 316, are renowned for their remarkable impact strength. Due to their ability to endure impact loads without failure, these grades are extensively utilized in various industries, including construction, oil and gas, and chemical processing. Moreover, the impact strength of stainless steel pipes can be further bolstered through different heat treatment procedures, such as tempering or quenching. These processes alter the microstructure of the steel, resulting in improved mechanical properties, including enhanced toughness and impact resistance. In conclusion, stainless steel pipes possess robust impact strength, making them highly suitable for applications that necessitate resistance to impact or shock loading. The ability of these pipes to withstand substantial forces without fracturing or breaking guarantees their longevity and dependability across diverse industries.
- Q: Are stainless steel pipes suitable for underground water supply?
- Indeed, stainless steel pipes are a fitting choice for underground water supply. With its exceptional resistance to corrosion and rust, stainless steel proves to be an optimal material for underground usage, where pipes may confront moisture, soil, and other corrosive substances. Notably, stainless steel pipes exhibit durability, longevity, and possess a remarkable tensile strength, enabling them to endure the pressure and strain of underground installations. Furthermore, stainless steel pipes maintain hygiene and do not release detrimental chemicals or pollutants into the water supply. All in all, stainless steel pipes present a dependable and secure alternative for underground water supply systems.
- Q: How do you prevent contamination in stainless steel pipes?
- To prevent contamination in stainless steel pipes, it is crucial to follow a few important steps. Firstly, regular cleaning and maintenance are essential. This involves using appropriate cleaning agents and techniques to remove any dirt, debris, or potential contaminants from the pipes. It is important to avoid using abrasive materials or harsh chemicals that can damage the stainless steel surface. Secondly, ensuring proper installation and sealing of the pipes is crucial. Any gaps or leaks in the connections can allow contaminants to enter the system. It is advisable to use high-quality fittings and seals to ensure a tight and secure connection. Thirdly, implementing a comprehensive filtration system can help prevent contamination. Filters can remove impurities such as sediments, particles, and other contaminants that may be present in the fluid or gas flowing through the pipes. Regularly inspecting and replacing these filters is important to maintain their efficiency. Additionally, regular inspection and monitoring of the pipes is essential. This includes checking for signs of corrosion, rust, or any other damage that can compromise the integrity of the pipes. Promptly addressing any issues that arise can prevent contamination and extend the lifespan of the stainless steel pipes. Lastly, it is crucial to establish and follow proper hygiene practices. This includes implementing procedures to minimize the introduction of contaminants during maintenance or repairs. It is also important to train personnel on proper handling techniques and the importance of maintaining cleanliness and hygiene when working with stainless steel pipes. By following these preventive measures, it is possible to minimize the risk of contamination in stainless steel pipes, ensuring the integrity and longevity of the system.
- Q: What is the difference between 304 and 304H stainless steel pipes?
- The main difference between 304 and 304H stainless steel pipes lies in their carbon content. While both materials are made up of the same elements, including iron, chromium, and nickel, 304H stainless steel contains a higher carbon content compared to 304 stainless steel. The increased carbon content in 304H provides improved high-temperature strength and creep resistance, making it more suitable for applications that involve elevated temperatures. Because of its higher carbon content, 304H stainless steel pipes have better resistance to sensitization during welding, which is the formation of chromium carbides at the grain boundaries. This can lead to intergranular corrosion and reduced mechanical properties. By incorporating a higher carbon content, 304H stainless steel pipes can resist this sensitization phenomenon and maintain their structural integrity even at high temperatures. In terms of other properties, both 304 and 304H stainless steel pipes offer excellent corrosion resistance, good weldability, and high strength. They are widely used in various industries such as oil and gas, chemical, food processing, and pharmaceuticals. However, it is important to note that 304H stainless steel pipes are typically recommended for applications requiring high-temperature strength, while 304 stainless steel pipes are more commonly used for general-purpose applications. In summary, the difference between 304 and 304H stainless steel pipes lies in their carbon content. 304H stainless steel pipes have a higher carbon content, providing improved high-temperature strength and resistance to sensitization during welding. It is important to consider these differences when selecting the appropriate stainless steel pipe for a specific application.
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ASME API 5L High Quality Stainless Steel Pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 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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