Non-secondary API Stainless Steel Pipe Made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 5000 m.t./month
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Item specifice
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Thickness:
4mm-600mm
Length:
5m-12m
Net Weight:
0.019MT
Non-secondary API Stainless Steel Pipe Made in China
1.Structure of Stainless Steel Pipe :
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.
2.Main Features of the Stainless Steel Pipe :
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
3.Stainless Steel 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) 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. Packing and Delivery:
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 50-60days after received 30%TT or Original LC |
5. FAQ of Stainless Steel Pipe
A. How 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.
B. How 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.
C. Why 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 !
6.Stainless Steel Pipe Images：
7. Company Information:
CNBM International Corporation (CNBM International) is the most important trading platform of CNBM Group Corporation, a state-owned company under the direct supervision of State-owned Assets Supervision and Administration Commission of the State Council.
- Q:What is the difference between 304 and 316 stainless steel pipes?
- 304 and 316 stainless steel pipes are both commonly used in various industries due to their excellent corrosion resistance and durability. While they may appear similar, there are notable differences between the two grades: 1. Composition: The primary difference lies in their composition. 304 stainless steel pipes contain 18-20% chromium and 8-10.5% nickel, while 316 stainless steel pipes contain 16-18% chromium, 10-14% nickel, and 2-3% molybdenum. This additional molybdenum in 316 stainless steel enhances its corrosion resistance, particularly against chlorides and other aggressive chemicals. 2. Corrosion resistance: 316 stainless steel pipes offer superior corrosion resistance than 304 stainless steel pipes, especially in environments with high chloride exposure such as coastal areas or industrial settings with corrosive chemicals. The molybdenum content in 316 stainless steel provides enhanced resistance against pitting and crevice corrosion. 3. Temperature resistance: Both grades of stainless steel pipes exhibit good resistance to high and low temperatures, but 316 stainless steel pipes perform better under extreme temperature conditions. They can withstand higher temperatures and have better strength retention compared to 304 stainless steel pipes. 4. Applications: Due to its superior corrosion resistance, 316 stainless steel pipes are commonly used in industries such as marine, chemical processing, pharmaceuticals, and food processing. On the other hand, 304 stainless steel pipes find applications in various industries including automotive, construction, and appliances. 5. Cost: 304 stainless steel pipes are generally more affordable compared to 316 stainless steel pipes due to the difference in their composition and availability. However, the specific application and required corrosion resistance should be considered when determining the cost-effectiveness of each grade. In summary, while both 304 and 316 stainless steel pipes offer excellent corrosion resistance and durability, the addition of molybdenum in 316 stainless steel provides superior resistance to chloride corrosion. The choice between the two grades depends on the specific application, budget, and the level of corrosion resistance required.
- Q:What are the different types of fittings used with stainless steel pipes?
- There are several different types of fittings that can be used with stainless steel pipes, depending on the specific application and requirements. Some of the most common types include: 1. Compression fittings: These fittings are designed to create a leak-proof connection by compressing a ferrule onto the pipe. They are easy to install and can be used with both rigid and flexible stainless steel pipes. 2. Threaded fittings: Also known as screwed fittings, these fittings have female threads that allow them to be screwed onto the male threads of the pipe. They are commonly used in low-pressure applications and can be easily installed or removed. 3. Butt weld fittings: These fittings are used to create a permanent, welded connection between two stainless steel pipes. They require the pipes to be beveled to create a V-shaped groove and are typically used in high-pressure or high-temperature applications. 4. Flange fittings: Flanges are used to connect two stainless steel pipes or to connect a pipe to a valve, pump, or other equipment. They provide a strong and leak-proof connection and can be easily bolted or welded onto the pipe. 5. Push-to-connect fittings: These fittings are designed to provide a quick and easy connection without the need for tools or soldering. They use a push-in mechanism to secure the pipe and are commonly used in plumbing and air compression systems. 6. Camlock fittings: Camlock fittings are used to quickly connect or disconnect hoses and pipes. They have a lever or cam mechanism that locks the fitting into place, ensuring a secure connection. They are commonly used in industrial applications where frequent connections and disconnections are required. Overall, the choice of fitting will depend on factors such as the application, pressure requirements, and ease of installation. It is important to select the appropriate fitting to ensure a reliable and durable connection for stainless steel pipes.
- Q:Are stainless steel pipes suitable for hot water applications?
- Indeed, stainless steel pipes are well-suited for the purpose of hot water applications. Renowned for its remarkable resistance to corrosion, stainless steel proves to be the perfect candidate for incorporation in plumbing systems that involve the use of hot water. The ability of stainless steel to withstand high temperatures guarantees that it can endure the heat generated by hot water without suffering any deterioration or harm. Furthermore, the internal surface of stainless steel pipes possesses a sleek texture, thereby aiding in the preservation of the integrity and purity of the hot water during transportation. Ultimately, stainless steel pipes emerge as a dependable and long-lasting option for utilization in hot water applications.
- Q:Why can't stainless steel tubes be cut with acetylene?
- That is because the iron element in the high temperature, if the above 99,6% will occur on the oxygen oxidation phenomenon is very strong, because of the heat transfer cycle, in order to make the cutting to continue uninterrupted, continuous heating it when cutting calories.
- Q:How do you prevent vibration in stainless steel pipes?
- To prevent vibration in stainless steel pipes, various measures can be taken: 1. Employ suitable pipe supports: It is imperative to carefully select and install appropriate pipe supports. These supports should be designed to offer ample stability and rigidity to the pipe system, minimizing any potential movement or vibration. 2. Mitigate vibrations with isolators: Strategic placement of vibration isolators along the pipe system can help absorb and dampen vibrations. This reduces the transmission of vibrations through the stainless steel pipes. 3. Ensure proper pipe alignment: During installation, ensure that the pipes are aligned correctly. Misalignment can lead to stress concentrations and heightened vibration. Proper alignment helps distribute forces evenly and reduces vibration. 4. Decrease fluid velocity: High fluid velocities can induce turbulence and vibrations in the pipe system. By reducing the fluid velocity, either through adjusting the flow rate or utilizing flow control devices like throttling valves, vibrations can be minimized. 5. Implement soundproofing measures: In certain cases, vibrations may be caused by external factors, such as nearby machinery or equipment. To reduce noise and vibrations originating from these sources, consider implementing soundproofing measures like using noise-absorbing materials or installing vibration-blocking barriers. 6. Regularly maintain and inspect the pipe system: Conduct routine inspections to detect any signs of vibration or wear in the pipe system. Address any issues promptly to prevent further vibration problems. Additionally, ensure proper maintenance of the pipe system, including regular cleaning and lubrication of any moving parts. By implementing these measures, vibration in stainless steel pipes can be effectively prevented, ensuring the overall stability and integrity of the pipe system.
- Q:What is the maximum temperature stainless steel pipes can handle?
- The maximum temperature that stainless steel pipes can handle depends on the specific grade of stainless steel being used. Generally, stainless steel is known for its high temperature resistance and can withstand temperatures ranging from -150°C (-238°F) to 1100°C (2012°F) without losing its structural integrity. However, the exact maximum temperature will vary based on factors such as the grade of stainless steel, the specific application, and the duration of exposure to high temperatures. It is important to consult the manufacturer's specifications and guidelines to determine the maximum temperature limit for a particular stainless steel pipe.
- Q:What is the difference between 904L and 2205 stainless steel pipes?
- 904L and 2205 stainless steel pipes differ in various aspects. Firstly, their composition varies significantly. 904L stainless steel is a high alloy austenitic stainless steel with elevated levels of chromium, nickel, and molybdenum. It also has a low carbon content, granting it remarkable resistance to corrosion and pitting. Conversely, 2205 stainless steel is a duplex stainless steel that combines austenite and ferrite phases. It contains lower amounts of chromium and nickel compared to 904L, but boasts higher levels of molybdenum and nitrogen. Secondly, the mechanical properties of these steels differ. 904L stainless steel exhibits exceptional toughness and high strength, making it suitable for applications in aggressive environments such as chemical processing plants and offshore oil and gas platforms. Conversely, 2205 stainless steel possesses good overall mechanical properties, including high tensile and yield strength. It is commonly utilized in industries like marine, paper, and pulp, wherein resistance to stress corrosion cracking is crucial. Additionally, their resistance to corrosion separates them further. Although both steels are corrosion-resistant, 904L stainless steel showcases remarkable resistance to a wide range of corrosive environments, including sulfuric acid, hydrochloric acid, and saltwater. This makes it an ideal choice for industries that demand extreme corrosion resistance. On the other hand, 2205 stainless steel, while not as corrosion-resistant as 904L, still offers good resistance to many corrosive substances, rendering it suitable for various applications. Cost constitutes another distinguishing factor between these steels. Due to its high alloy content and superior properties, 904L stainless steel generally carries a higher price tag than 2205 stainless steel. Therefore, the selection between the two will depend on the specific requirements of the application and the allocated budget. In conclusion, the main disparities between 904L and 2205 stainless steel pipes emerge in their composition, mechanical properties, corrosion resistance, and cost. Comprehending these distinctions aids in selecting the appropriate stainless steel pipe for a given application.
- Q:What are the temperature limitations of stainless steel pipes?
- The temperature limitations of stainless steel pipes rely on the particular grade of stainless steel utilized. In general, stainless steel pipes can endure high temperatures of up to 1200°F (649°C) without experiencing significant distortion or harm. However, the highest operating temperature can vary depending on the alloy composition and its mechanical properties. For example, austenitic stainless steels, like grades 304 and 316, are commonly applied in various industrial uses and can typically tolerate temperatures of up to 1500°F (816°C). These grades provide good resistance to corrosion and excellent toughness, making them suitable for high-temperature environments. Conversely, ferritic and martensitic stainless steels, such as grades 409 and 410, have lower resistance to high temperatures compared to austenitic stainless steels. They can generally withstand temperatures of up to 1200°F (649°C) before experiencing a significant decrease in strength. It is crucial to note that prolonged exposure to high temperatures can result in stress corrosion cracking and reduce the overall lifespan of stainless steel pipes. Therefore, it is important to consider the specific application and select an appropriate grade of stainless steel that can tolerate the desired temperature range. It is recommended to consult with a materials engineer or refer to industry standards and guidelines to ensure the safe and reliable operation of stainless steel pipes at elevated temperatures.
- Q:Can stainless steel pipes be pickled?
- Indeed, it is possible to pickle stainless steel pipes. Pickling serves as a method employed in order to eliminate impurities, including scale, rust, and various surface contaminants, from the exterior of stainless steel. This procedure entails submerging the stainless steel pipes in a pickling solution, which typically consists of a combination of nitric and hydrofluoric acid. As a result of the pickling solution's action, the impurities are dissolved, leaving behind a pristine and sleek surface on the stainless steel pipes. Pickling is widely utilized in industries such as oil and gas, food processing, and chemical processing to prepare stainless steel pipes for subsequent procedures or to enhance their resistance to corrosion.
- Q:What are the disadvantages of using stainless steel pipes?
- While stainless steel pipes offer numerous advantages, there are a few disadvantages to consider: 1. Cost: Stainless steel pipes tend to be more expensive than other pipe materials such as PVC or carbon steel. This higher cost can impact the overall budget for a project. 2. Corrosion Resistance Limitations: While stainless steel is known for its corrosion resistance, it is not completely immune to corrosion. In certain environments, such as highly acidic or alkaline conditions, stainless steel pipes can still corrode over time. 3. Brittle: Stainless steel pipes can be more brittle than other materials, which makes them more susceptible to cracking or breaking under extreme temperatures or stress. This can be a concern in applications where the pipes are subjected to significant pressure or thermal fluctuations. 4. Difficult to Modify: Compared to other pipe materials, stainless steel pipes are harder to modify or alter once they are installed. This can be problematic if any changes or adjustments need to be made in the future, as it may require more time and effort. 5. Heat Conductivity: Stainless steel has lower heat conductivity compared to materials like copper. This means that stainless steel pipes may not transfer heat as efficiently, which can be a disadvantage in some applications where heat transfer is important. Overall, while stainless steel pipes have numerous benefits, it is important to consider these disadvantages when selecting the appropriate material for a specific project.
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Non-secondary API Stainless Steel Pipe Made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 5000 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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