Seamless Steel Pipe/Tube for Petroleum Cracking Equipment
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 kg
- Supply Capability:
- 10000 kg/month
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Nickel200/UNS N02200/Alloy200/W.Nr.2.4066 is a pure nickel alloys. and we could supply seamless pipes/tubes
1) Specifications: OD: 10.3 - 273 mm and THK: 1 - 20 mm
2) Grades:
Nickel Alloy: Alloy 200,400,600,625,800,800H,825,etc..
Duplex/Super Duplex:S31803,S32750,S32760,S31500
Austentic/Super Austenitic:
304/L,316L/Ti,321,347H,316Lmod,317L/N,310S,310MolN,253MA,330,904L,S31254,XM-19
3) Made according to the standards of ASTM B161,163,165,167,407,444,677, etc.
4) Packing: wooden box or knit bag
ASTM A335 Seamless Alloy-Steel Pipe
Standard: BS 1139, BS 3059-2, JIS G3454-2007
Grade: 10#-45#, 15NiCuMoNb5, 10Cr9Mo1VNb
Detailed introduction to ASTM A335 seamless alloy steel pipe:
ASTM A335 seamless alloy steel pipe
FAQ:
1) why you chose us ?
Professional Manufacturer and supplier of Steel pipe
More than 14 years’ professional producing experience
We can get the lowest ex-factory prices. The price are quite reasonable and it is lower than our commercial peers. also, we can guarantee the qualities of our products.
BV, ISO certificates and SGS test can be provided to assure the quality of our products.
2) Our minimum order quantity:
10 Metric Tons or one 20ft or 40ft Container.
3) How about the Delivery Time?
The steel pipe will be produced since we getting your deposit by T/T or Your original L/C. For normal size, some stocks in our factory now, we can supply once you need.
4)What kind of payment does your company support?
T/T, 100% L/C at sight, Cash, Western Union are all accepted.
5) Do you charge for the samples?
According to our company principle, we just charge for samples, you pay for the freight /courier charge.
6) Main market:
Mid East, South America, Africa, Southeast Asia, India etc
- Q: What is the difference between 304H and 304L stainless steel pipes?
- The main difference between 304H and 304L stainless steel pipes lies in their carbon content. 304H has a higher carbon content, which gives it improved high temperature strength and resistance to sensitization. On the other hand, 304L has a lower carbon content, making it more resistant to corrosion in certain environments.
- Q: How do you prevent backflow in stainless steel pipes?
- There are several essential measures that can be taken to prevent backflow in stainless steel pipes. Firstly, the installation of a backflow preventer is crucial. This mechanical device ensures that water flows in only one direction, effectively preventing any backflow. Various types of backflow preventers, such as check valves, double check valves, and reduced pressure zone devices, are available. The selection of the appropriate one depends on the specific system requirements and local codes and regulations. Regular maintenance and inspection of the backflow preventer are also important. It is necessary to ensure that the device is functioning properly and promptly address any signs of wear or damage. Regular maintenance may involve cleaning and replacing worn-out parts to maintain optimal performance. Maintaining proper pressure in the stainless steel pipes is another preventive measure. High pressure can lead to water flowing in the opposite direction, causing backflow. By installing pressure regulators or pressure-reducing valves, the water pressure can be controlled and kept within the recommended range. Incorporating air gaps into the system provides an additional layer of protection against backflow. Air gaps create a physical separation between the water source and the point of use, eliminating any direct connection that could allow backflow to occur. Proper system design is also crucial in preventing backflow. This includes ensuring correct sizing of the stainless steel pipes, appropriate slope, and proper connections. Additionally, locating the backflow preventer in an easily accessible area facilitates regular maintenance and inspection. By implementing these preventive measures, the risk of backflow in stainless steel pipes can be significantly reduced. This promotes the safe and efficient flow of water in the system.
- Q: What are the common applications of stainless steel pipes in the construction industry?
- Due to their numerous advantageous properties, stainless steel pipes find extensive use in the construction industry. The construction industry commonly employs stainless steel pipes for various purposes, including: 1. Plumbing systems: The corrosion resistance, durability, and ability to withstand high pressure and temperature make stainless steel pipes highly sought-after in plumbing systems. These pipes are ideal for conveying water, gas, and other fluids in residential, commercial, and industrial buildings. 2. Structural support: Stainless steel pipes are widely utilized for providing support and stability in structural applications. They are frequently used in constructing load-bearing structures such as columns, beams, and other elements due to their exceptional strength and resistance to deformation. 3. Handrails and guardrails: The aesthetic appeal, low maintenance requirements, and durability of stainless steel pipes make them a popular choice for constructing handrails and guardrails. These pipes not only provide safety and security but also enhance the overall appearance of the building. 4. Ventilation and exhaust systems: In the construction of ventilation and exhaust systems, stainless steel pipes are often preferred. Their corrosion resistance and ability to withstand high temperatures make them suitable for transporting air and gases in commercial kitchens, factories, and other industrial facilities. 5. Balustrades and staircases: Stainless steel pipes are commonly employed in the construction of balustrades and staircases due to their strength, durability, and contemporary appearance. These pipes offer both functionality and aesthetic appeal, enhancing the overall design of the building. 6. Conduits for electrical wiring: Stainless steel pipes are utilized as conduits for electrical wiring in buildings. Their non-combustible nature and resistance to corrosion ensure a safe environment for routing electrical cables and wires. 7. Fire sprinkler systems: Fire sprinkler systems often incorporate stainless steel pipes due to their ability to withstand high temperatures and resist corrosion. These pipes ensure the effective and reliable distribution of water for fire suppression during emergencies. 8. Solar panel installations: Stainless steel pipes play a crucial role in the construction of solar panel installations. They are used to transport water or heat transfer fluids for solar thermal systems, contributing to the sustainability of the building. In conclusion, stainless steel pipes exhibit versatility and offer significant benefits in the construction industry. Their corrosion resistance, durability, strength, and aesthetic appeal make them an ideal choice for various applications, ensuring the longevity and functionality of buildings.
- Q: What is the difference between 321 and 347 stainless steel pipes?
- The main difference between 321 and 347 stainless steel pipes lies in their composition. While both grades contain similar amounts of elements such as chromium and nickel, 321 stainless steel contains the addition of titanium, which stabilizes the material against chromium carbide precipitation during welding. On the other hand, 347 stainless steel contains the addition of niobium, which also helps to prevent carbide precipitation and provides enhanced resistance to intergranular corrosion. Therefore, the choice between 321 and 347 stainless steel pipes will depend on the specific application and the desired level of resistance against carbide precipitation and intergranular corrosion.
- Q: Why is the outer diameter of 1 inch galvanized pipe 33.7? And the outer diameter of one inch stainless steel pipe is 25.4
- The 1 inch galvanized pipe refers to the nominal size holes of 1 inches of water, the outer diameter is 33.7, its diameter fits a 1 inch pipe thread wire, and one inch stainless steel tube outer diameter is 25.4 that of the tube is in diameter standard specifications.
- Q: Can stainless steel pipes be tempered?
- Yes, stainless steel pipes can be tempered. Tempering is a heat treatment process that is commonly used to improve the mechanical properties of steel. During tempering, stainless steel pipes are heated to a specific temperature and then cooled in a controlled manner. This process helps to reduce the hardness and brittleness of the steel, making it more ductile and less susceptible to cracking or breaking. Tempering can also help to enhance the corrosion resistance of stainless steel pipes. However, it is important to note that the exact tempering process and temperature will vary depending on the specific grade of stainless steel being used. Therefore, it is crucial to consult the manufacturer's guidelines or a metallurgical expert to determine the appropriate tempering process for stainless steel pipes.
- Q: What are the common applications for stainless steel pipes?
- The unique properties and versatility of stainless steel pipes make them suitable for a wide range of applications. Some common uses include: 1. Plumbing and water supply systems: Stainless steel pipes are commonly employed in plumbing and water supply systems because of their resistance to corrosion and ability to withstand high pressure. They provide a reliable and long-lasting solution for transporting water and other fluids. 2. Oil and gas industry: Stainless steel pipes are extensively utilized in the oil and gas industry for the transportation of oil, gas, and other hydrocarbons. Their ability to withstand high temperatures and pressures makes them suitable for exploration, production, and transportation of these resources. 3. Food and beverage industry: The hygienic properties and corrosion resistance of stainless steel pipes make them widely used in the food and beverage industry. They are commonly employed for transporting liquids, such as milk, juices, and processed foods, ensuring the safety and quality of the products. 4. Chemical and pharmaceutical industry: Stainless steel pipes, being highly resistant to corrosion, are ideal for the chemical and pharmaceutical industry. They are used for transporting various chemicals, acids, and solvents, ensuring the integrity of the substances being transported. 5. Construction and architecture: Stainless steel pipes are utilized in construction and architectural applications due to their aesthetic appeal and structural strength. They are often used for handrails, balustrades, structural columns, and decorative purposes, adding a modern and sleek look to buildings. 6. Automotive industry: Stainless steel pipes are used in the automotive industry for exhaust systems because of their heat resistance and durability. They can withstand high temperatures and corrosive gases, ensuring the efficient operation of the exhaust system. 7. Power generation: Stainless steel pipes find application in power plants for the transportation of steam, water, and other fluids. They are resistant to high temperatures and pressures, making them suitable for power generation purposes. 8. Aerospace industry: Stainless steel pipes are employed in the aerospace industry for various applications, including aircraft exhaust systems, hydraulic systems, and fuel lines. They offer a high strength-to-weight ratio, corrosion resistance, and reliability, meeting the stringent requirements of the aerospace industry. In conclusion, stainless steel pipes are utilized in various industries due to their corrosion resistance, durability, and versatility. They find applications in plumbing, oil and gas, food and beverage, chemical and pharmaceutical, construction, automotive, power generation, and aerospace industries, among others.
- Q: Are stainless steel pipes suitable for food processing industries?
- Indeed, stainless steel pipes prove to be an impeccable choice for food processing industries. The impeccable corrosion resistance, durability, and hygienic attributes of stainless steel render it the preferred material in these sectors. Remarkably, stainless steel pipes exhibit no reactivity with food or any propensity to alter its flavor, while effectively resisting staining, rusting, and chemical harm. Hence, they emerge as an ideal medium for the transportation of diverse food products, encompassing liquids, gases, and solids. Furthermore, the effortless cleaning and maintenance of stainless steel pipes mitigate the risk of contamination and guarantee the safety of food.
- Q: What is the difference between 304J7 and 316J7 stainless steel pipes?
- The composition and properties are what distinguish 304J7 and 316J7 stainless steel pipes. 304J7 is a member of the 304 series, which is well-known for its strong resistance to corrosion and durability. It contains approximately 18-20% chromium and 8-10% nickel, contributing to its corrosion resistance and making it suitable for various applications, such as plumbing, food processing, and chemical industries. In contrast, 316J7 stainless steel belongs to the 316 series, a higher grade compared to 304. It has a higher chromium content (16-18%), nickel content (10-14%), and also includes molybdenum (2-3%). The addition of molybdenum further enhances its corrosion resistance, particularly against chlorides and other aggressive environments. As a result, 316J7 stainless steel pipes are ideal for applications in marine environments, coastal areas, and chemical processing plants. Regarding mechanical properties, 316J7 stainless steel pipes generally exhibit higher tensile strength and creep resistance than 304J7. This makes them more suitable for applications with high pressure and temperature. Moreover, due to their superior corrosion resistance and enhanced properties, 316J7 stainless steel pipes are often considered more expensive than 304J7. However, specific pricing can vary depending on market conditions and other factors. In conclusion, while both 304J7 and 316J7 stainless steel pipes offer good corrosion resistance, 316J7 is a higher grade with superior resistance to chlorides and aggressive environments. The choice between the two depends on specific application requirements, budget, and environmental factors.
- Q: How do you calculate the wall thickness of a stainless steel pipe?
- The wall thickness of a stainless steel pipe can be calculated by subtracting the inner diameter from the outer diameter, and then dividing the result by 2.
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Seamless Steel Pipe/Tube for Petroleum Cracking Equipment
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 kg
- Supply Capability:
- 10000 kg/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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