Stainles stainless steel square tube
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 4000 m.t./month
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| Size | (12-219) x (1-5) x (4000 - 13000)mm | |
| Material grade | 304, 304L, TP304, TP304L, 316L, TP316L, 321, F321, etc. | |
| Standard | ISO 9001/ ASTM A269/ A270/ A312/ A213, GB 14976/ GB 13296 | |
| Description | Process Method | Cold drawn and than cold rolled |
| Surface Finish | 2B,BA, Annealing and Pickling,Matt Finish or Satin Finish, Mirror Finish, Wire Drawing or Hairline Finish | |
| Ends Finish | Plain ends or Bevelled ends | |
| Test | Eddy current/ Hydrostatic/ Ultrasonic/ Intergranular Corrosion or according to customers' request | |
| Application | For use in the Petroleum, Smelting, Foodstuff, Power, Papermaking, Chemical, Medical Equipment, Aviation, Boiler Heat-Exchanger and other fields | |
| Packing | Each in PVC bags, bundles with knitted plastic bag, wooden cases or according to customers' request | |
- Q:What is the difference between seamless and double submerged arc welded stainless steel pipes?
- Seamless stainless steel pipes are produced by rolling a solid cylindrical billet of stainless steel after it has been pierced, ensuring a smooth surface without any welds or seams. This manufacturing process gives the pipes higher strength and corrosion resistance due to the absence of potential weak points created by welding. On the other hand, double submerged arc welded stainless steel pipes are made by aligning and welding two separate steel plates using a submerged arc welding process. This welding method uses a flux to protect the weld area from atmospheric contamination. The plates are then joined together to form a pipe by passing them through rollers. These pipes have a visible weld seam along their length. Seamless stainless steel pipes are preferred in applications where high pressure, high temperature, or corrosive environments are present. They eliminate the risk of leakage and enhance the overall structural integrity of the pipe. In contrast, double submerged arc welded stainless steel pipes are often chosen for their cost-effectiveness. They are less expensive to produce compared to seamless pipes and are commonly used in industries such as oil and gas, petrochemical, and water distribution. In conclusion, the main difference between seamless and double submerged arc welded stainless steel pipes lies in their manufacturing process and resulting characteristics. Seamless pipes have a smooth and continuous surface without any welds or seams, while double submerged arc welded pipes have a visible weld seam. The choice between these types of pipes depends on factors such as cost, application requirements, and the desired level of strength and corrosion resistance.
- Q:Can stainless steel pipes be painted or coated?
- Indeed, it is possible to paint or coat stainless steel pipes. However, it is vital to opt for a suitable paint or coating specifically formulated for stainless steel surfaces. This is because stainless steel possesses a smooth and non-porous surface, which can pose a challenge for proper adherence of paint or coatings. Moreover, stainless steel pipes may encounter harsh environmental conditions, such as elevated temperatures or corrosive substances, thus necessitating the use of a paint or coating that is resistant to these elements. By selecting the appropriate paint or coating and employing correct surface preparation techniques, one can effectively enhance the appearance of stainless steel pipes or provide them with added protection against corrosion.
- Q:Can stainless steel pipes be used for natural gas systems?
- Yes, stainless steel pipes can be used for natural gas systems. Stainless steel is a highly durable and corrosion-resistant material, making it suitable for transporting natural gas safely and effectively.
- Q:What is the internal roughness of stainless steel pipes?
- The internal roughness of stainless steel pipes refers to the texture or surface finish on the inner walls of the pipe. It is a measure of the irregularities or bumps present on the internal surface. The roughness is usually quantified by measuring the average height of these irregularities, typically expressed as Ra (arithmetical mean deviation of the profile) or Rz (maximum height of the profile). Stainless steel pipes are known for their smooth and corrosion-resistant properties, which make them suitable for various applications in industries such as oil and gas, food processing, pharmaceuticals, and chemicals. The internal roughness of stainless steel pipes is typically low, resulting in minimal frictional resistance to fluid flow and improved hygienic properties. The internal roughness can vary depending on the manufacturing process, the grade of stainless steel, and the intended application. Stainless steel pipes can be manufactured with different surface finishes, such as pickled, annealed, or polished, which can affect the internal roughness. Polished surfaces generally have lower roughness values, providing smoother flow and minimizing the risk of contamination in applications that require high cleanliness standards. It is important to consider the internal roughness of stainless steel pipes when designing systems that involve fluid flow, as it can impact the pressure drop, flow rate, and overall efficiency. The roughness value is often taken into account in fluid dynamics calculations, such as determining the friction factor in pipe flow equations. To ensure the desired internal roughness, stainless steel pipes are often subjected to post-processing treatments, such as electropolishing or mechanical polishing, which can further reduce the roughness and improve the surface finish. These treatments enhance the performance and longevity of stainless steel pipes in critical applications where minimal frictional resistance, high cleanliness, and corrosion resistance are essential.
- Q:Can stainless steel pipes be used for solar energy systems?
- Yes, stainless steel pipes can be used for solar energy systems. Stainless steel is a versatile and durable material that can withstand the harsh conditions of solar energy systems. It is resistant to corrosion, which is crucial for the longevity of the pipes in outdoor and exposed environments. Stainless steel pipes also have excellent heat resistance properties, making them suitable for transporting hot fluids within solar energy systems. Additionally, stainless steel has a high strength-to-weight ratio, making it ideal for supporting the weight of solar panels or other components in the system. Overall, stainless steel pipes are a reliable and efficient choice for solar energy systems.
- Q:Why can't stainless steel be put together with carbon steel tube?
- Electrolyte: the contact area of two metals is covered with electrolyte or submerged. The iron in the carbon tube loses electrons to form ions into the solution, and the electrons on the surface of the stainless steel tubes are taken away by the corrosive agents in the electrolyte (such as oxygen in the air). Electrolytes become ionic channels.
- Q:Stainless steel pipe chamfering how to process?
- Chamfering machine is a kind of small precision machine tool which is specialized in mould manufacture, hardware machinery, machine tool manufacturing, hydraulic parts, valve manufacturing, textile machinery chamfering and milling, planing and other processing methods.
- Q:Can stainless steel pipes be used for paper and pulp industry applications?
- Yes, stainless steel pipes can be used for paper and pulp industry applications. Stainless steel is a preferred material in the industry due to its high corrosion resistance, durability, and strength. The paper and pulp industry often deals with corrosive chemicals, high temperatures, and abrasive materials, making stainless steel pipes an ideal choice for various applications. These pipes can be used for transporting chemicals, steam, and water, as well as for conveying pulp and paper products. Stainless steel pipes are also hygienic, easy to clean, and do not contaminate the products being conveyed. Overall, stainless steel pipes offer excellent performance and longevity in the demanding conditions of the paper and pulp industry.
- Q:How do stainless steel pipes compare to nickel alloy pipes?
- Stainless steel pipes are generally more cost-effective and widely available, while nickel alloy pipes offer superior resistance to corrosion and high temperatures. The choice between the two depends on specific application requirements and budget constraints.
- Q:Are stainless steel pipes resistant to scaling and oxidation?
- Stainless steel pipes possess exceptional resistance against scaling and oxidation due to the presence of a protective chromium oxide layer on their surface. This layer acts as a barrier, shielding the underlying metal from oxygen and other elements that can lead to scaling and oxidation. Consequently, stainless steel pipes are capable of enduring high temperatures, corrosive surroundings, and frequent contact with water without any deterioration or rusting. Hence, they are an ideal option for numerous applications in industries like construction, chemical, and food processing, where the ability to resist scaling and oxidation is paramount.
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Stainles stainless steel square tube
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 4000 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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