STAINLESS STEEL PIPE CHEAP and GOOD QUALITY from CHINA
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 1000 m.t./month
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1，the breif description of the cheap and good quality stainless steel pipe
2,our advantage and specifications
1. Our company has been dedicated to producing stainless steel seamless pipe since 2003, owning complete producing technology and abundant managing experience.
2. The raw material such as mother tube, round bar we use is from Chinese biggest and well-known steel mill: Walsin Steel and Yongxing Steel.
3. We have advanced NDT equipments for the tests such as Eddy Current test, Ultrasonic test, Hydraulic test and so on.
4. We have ISO 9001 and PED certificate, and the Third Party Inspection Certificates such as TUV, BV, Lloyd’s, SGS, etc, also can be provided according to customers’ requirements,
5. Wooden case package which is strong and suitable for sea transportation is our main method to pack the pipes. And the economical packing method such as packed in bundles is also welcomed by some customers.
6. The tolerance control we use is D4/T4 (+/-0.1mm) on both inside and outside Diameter and Wall Thickness, which is much higher than international standard ASTM, DIN.
7. The surface condition is one of our main advantages: in order to meet different requirements for surface condition, we have annealing and pickling surface, bright annealing surface, OD polished surface, OD & ID polished surface etc.
8. In order to keep the inside surface of pipe clean and make it free from deburring, our company develops the unique and special technology --- Sponge Washing with high pressure.
9. We have complete after-sale service to deal with the problems in time.
3,Stainless steel maintenance:
(1) Regular cleaning and maintenance
(2) Pay attention to prevent the occurrence of the phenomenon of surface scratches
(3) Use soap, weak detergent or warm water to remove surface dust, dirt
(4) In addition to the surface of the binder with alcohol or an organic solvent (ether, benzene)
(5) Use neutral detergent or ammonia solution in addition to surface oil
(6) With 10% nitric acid or abrasive detergent in addition to the surface of the embroider caused by the dirt.
4,FAQ
1. Q: What are your advantageous Products?
A: We specialized in 400 series cold rolled stainless steel coils and plates. Our main products are 430, 410S and 409L.
We also supply stainless steel strips and strips in coil as requested.
2. Q: Can you make DDQ ( Deep Drawing Quality)?
A: Yes, we can. Our material can be used for stainless steel pots, stainless steel sinks, stainless steel bowls etc. U can tell us your usage, and we will adjust the mechanical propertise to meet your requirement.
- Q:304 stainless steel seamless tube weight how to calculate?
- The common marking methods in the market are 00Cr19Ni10, SUS304, in which 00Cr19Ni10 is generally used to indicate standard production of the national standard. Generally speaking, ASTM standard production is indicated, and SUS 304 represents standard production.
- Q:What is the tensile strength of stainless steel pipes?
- The tensile strength of stainless steel pipes can vary depending on the specific grade and manufacturing process, but it typically ranges from 515 to 827 megapascals (MPa) or 74,800 to 119,900 pounds per square inch (psi).
- Q:What is the maximum pressure that stainless steel pipes can handle?
- The maximum pressure stainless steel pipes can handle relies on various factors including the grade of stainless steel, the dimensions of the pipe, the temperature of the fluid being transported, and the specific use of the pipe. Stainless steel pipes possess high strength and resistance to corrosion, making them suitable for applications where pressure is a concern. The commonly used stainless steel grades for pipes are 304 and 316, each having distinct mechanical properties and maximum pressure ratings. For example, type 304 stainless steel pipes typically have a maximum pressure rating of approximately 14,000 psi at room temperature. However, this rating can vary based on the pipe's wall thickness and diameter. Generally, thicker pipes with larger diameters can withstand higher pressures. Contrarily, type 316 stainless steel pipes are renowned for their enhanced corrosion resistance, particularly in environments with chloride ions. They usually have a slightly higher maximum pressure rating compared to type 304, typically around 15,000 psi at room temperature. It is crucial to note that as the fluid temperature rises, the maximum pressure rating decreases. Stainless steel's mechanical properties alter with temperature, resulting in reduced strength as the temperature increases. Hence, it is vital to consider the maximum operating temperature and determine the appropriate pressure rating accordingly. Furthermore, it is always advisable to consult relevant industry standards, codes, and regulations, such as ASME B31.3 for process piping or ASME B31.1 for power piping, as they offer comprehensive guidelines on the maximum pressure ratings for stainless steel pipes in various applications. To ensure the safety and reliability of stainless steel pipes under high-pressure circumstances, it is recommended to seek advice from a qualified engineer or a specialist in stainless steel piping systems. They can assess the specific requirements of your application and provide accurate information regarding the maximum pressure capacity of stainless steel pipes.
- Q:What is the yield strength of stainless steel pipes?
- The yield strength of stainless steel pipes varies depending on the specific grade and composition of the stainless steel. However, stainless steel pipes generally have yield strengths ranging from 30,000 to 100,000 pounds per square inch (psi). It is important to note that the yield strength represents the point at which the material begins to deform permanently under applied stress. Therefore, it is crucial to choose the appropriate grade and thickness of stainless steel pipe based on the intended application and the specific mechanical properties required.
- Q:What is the difference between 904L and 2205 stainless steel pipes?
- 904L and 2205 stainless steel pipes differ in their composition and properties. 904L is a high-end austenitic stainless steel with low carbon content and high levels of nickel and molybdenum. It offers exceptional resistance to corrosion, especially in aggressive environments such as sulfuric acid. On the other hand, 2205 is a duplex stainless steel that combines the benefits of austenitic and ferritic stainless steels. It has a higher strength and better resistance to stress corrosion cracking compared to 904L. Additionally, 2205 has good resistance to pitting and crevice corrosion, making it suitable for applications in marine and chloride-containing environments. Overall, the choice between 904L and 2205 stainless steel pipes depends on the specific requirements of the application, including the level of corrosion resistance and mechanical properties needed.
- Q:Can stainless steel pipes be used in the petrochemical industry?
- Indeed, the petrochemical industry can utilize stainless steel pipes. Due to its exceptional resistance to corrosion and ability to endure elevated temperatures, stainless steel emerges as a perfect option for the transportation and storage of diverse petrochemical goods. Moreover, its durability and strength render it apt for managing the frequently encountered high-pressure circumstances within the petrochemical industry. Furthermore, stainless steel pipes facilitate effortless cleaning and maintenance, guaranteeing the purity and soundness of the petrochemical products during transportation. As a result, stainless steel pipes find widespread application in petrochemical plants, refineries, and other related facilities.
- Q:Can stainless steel pipes be coated with epoxy?
- Yes, stainless steel pipes can be coated with epoxy. Epoxy coatings are commonly used to protect and enhance the performance of stainless steel pipes in various industries. The epoxy coating provides a barrier against corrosion, chemical damage, and abrasion, prolonging the lifespan of the pipes. It also helps to improve the flow efficiency of the pipes by reducing friction and preventing the build-up of deposits or scaling. Additionally, epoxy coatings can be applied to stainless steel pipes for aesthetic purposes, allowing for customization and color-coding of different pipe systems. Overall, the use of epoxy coatings on stainless steel pipes offers numerous benefits in terms of protection, durability, and functionality.
- Q:How do you prevent scaling in stainless steel pipes?
- Preventing scaling in stainless steel pipes can be achieved through various methods: 1. Regular maintenance and cleaning: Cleaning the stainless steel pipes on a regular basis is highly effective in preventing scaling. By utilizing suitable cleaning agents and techniques, any scale buildup or deposits can be removed. Inspecting the pipes frequently can also help identify signs of scaling early on, enabling immediate action. 2. Adequate water treatment: Scaling often occurs due to minerals and impurities present in the water. Employing an appropriate water treatment system can help eliminate or decrease these impurities, thus preventing scaling in stainless steel pipes. This may involve utilizing water softeners, filtration systems, or chemical treatments tailored to the specific water source requirements. 3. Temperature regulation: Controlling the temperature of the fluid flowing through the stainless steel pipes is crucial, as high temperatures can accelerate scaling. Maintaining the temperature within the recommended range helps minimize the formation of scale deposits. 4. Flow velocity management: Another factor contributing to scaling is the flow velocity of the fluid inside the pipes. Excessive flow velocities can cause turbulence, leading to increased scale formation. By adhering to the recommended limits for flow velocity, the risk of scaling can be minimized. 5. Consideration of material selection: The choice of stainless steel grade can impact the likelihood of scaling in certain cases. Some grades of stainless steel are more resistant to scaling than others. Seeking guidance from experts or professionals in the field can aid in selecting the appropriate stainless steel grade that is less prone to scaling. It is important to note that each situation may present unique factors to consider. Consulting professionals or specialists in the field is advisable to determine the most suitable preventive measures for specific applications.
- Q:What is the difference between double random length and single random length stainless steel pipes?
- The main difference between double random length and single random length stainless steel pipes lies in their lengths. Double random length pipes have two random lengths within a specific range, while single random length pipes have only one random length within the same range.
- Q:What is the average weight of a stainless steel pipe?
- The weight of a stainless steel pipe can differ based on its size, wall thickness, and length. Various dimensions and grades are accessible for stainless steel pipes, which can impact their weight. However, in general, stainless steel pipes are typically heavier compared to pipes made from alternative materials due to the density of stainless steel. The weight of a stainless steel pipe can range from a few kilograms to several hundred kilograms per meter, depending on the factors mentioned earlier. To accurately determine the exact weight of a stainless steel pipe for a specific application, it is crucial to refer to the product specifications or consult a supplier.
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STAINLESS STEEL PIPE CHEAP and GOOD QUALITY from CHINA
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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