AISI 316L Welded/Seamless Stainless Steel Pipe
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6 m.t.
- Supply Capability:
- 5000 m.t./month
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Specification
Standard:
AISI
Technique:
Cold Rolled
Shape:
Round
Surface Treatment:
Polished
Steel Grade:
300 Series
Certification:
ISO
Thickness:
2
Length:
1500
Outer Diameter:
25.4
Net Weight:
3kg
Products information
Name | AISI 316L welded/seamless stainless steel pipe |
Standard | GB,JIS,DIN,EN,ASTM A554, A249, A269,A312,A213 and A270 |
Material Grade | 201: Ni 0.8%~1% |
202: Ni 3.5%~4.5% | |
304: Ni 8%, Cr 18% | |
316: Ni 10%, Cr 18% | |
316L: Ni10%~14% | |
310S:Ni19%-22% | |
Outer Diameter | 5-600mm |
Thickness | 0.3-100mm |
Length | 6m or as customers' request |
Tolerance | a) Outer Diameter: +/- 0.2mm |
b) Thickness: +/- 0.02mm | |
c) Length: +/- 5mm | |
Surface | 180G, 240G, 320G Satin / Hairline 400G, 600G Mirror finish,matte |
Application | handrail, railing, staircase, weld mesh screen, door, window, balcony, fence, bench, furniture, etc |
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |
Picture--aisi 316l stainless steel pipe
Physical properties:
---aisi 316l stainless steel pipe/tube Feature
A) cold-rolled product appearance, good gloss, beautiful;
2) the addition of Mo, corrosion resistance, especially resistance to pitting corrosion;
3) excellent high temperature strength
4) Excellent hardening (after processing weakly magnetic)
5) solid solution state non-magnetic;
6) relative to 304 stainless steel, and higher prices.
Chemical composition
---aisi 316l stainless steel pipe
Stainless Steel tube/pipe grade | |||||||
Grade | Chemical composition | ||||||
C≤ | Si≤ | Mn≤ | P≤ | S≤ | Ni | Cr | |
201 | 0.15 | 1.00 | 5.5-7.5 | 0.5 | 0.03 | 3.50-5.50 | 16.00-18.00 |
202 | 0.15 | 1.00 | 7.5-10.0 | 0.5 | 0.03 | 4.00-6.00 | 17.00-19.00 |
304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-11.00 | 18.00-20.00 |
304L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-12.00 | 18.00-20.00 |
309 | 0.2 | 1.00 | 2.00 | 0.04 | 0.03 | 12.00-15.00 | 22.00-24.00 |
309S | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 |
310 | 0.25 | 1.50 | 2.00 | 0.04 | 0.03 | 19.00-22.00 | 24.00-26.00 |
310S | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 19.00-22.00 | 24.00-26.00 |
316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
316L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
316Ti | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
2205 | 0.03 | 1.00 | 2.00 | 0.03 | 0.02 | 4.50-6.50 | 22.00-23.00 |
410 | 0.15 | 1.00 | 1.00 | 0.04 | 0.03 | 0.6 | 11.50-13.50 |
430 | 0.12 | 0.12 | 1.00 | 0.04 | 0.03 | 0.6 | 16.00-18.00 |
Application
---aisi 316l stainless steel pipe
The main applications include:
1.Petro-Chemical industry Onshore and offshore oil and gas industry
2.Power generation (Thermal and Nuclear)
3.Chemical industry
4.Ship building industry
5.Pulp & paper industry
6.Automotive industry
7.Pharmaceutical industry
8.Food industry
9.Equipment manufacturers (heat exchanger,boiler, condenser,feedwater heater,evaporator
- 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.
- Q: Can stainless steel pipes be insulated for soundproofing?
- Indeed, soundproofing stainless steel pipes is possible. By insulating these pipes, the transmission of noise and vibrations through them can be effectively reduced. Several methods and materials are available for insulating the pipes, including acoustic wraps, foam insulation, and mass-loaded vinyl. These materials are specifically designed to absorb or obstruct sound waves, preventing their propagation along the pipes and into the surrounding area. Adequately insulating stainless steel pipes can greatly enhance soundproofing in residential, commercial, or industrial environments, making them a viable and efficient solution for noise reduction.
- Q: Are stainless steel pipes suitable for gas distribution systems?
- Indeed, stainless steel pipes prove themselves to be appropriate for the distribution of gas. Due to its exceptional durability and resistance to corrosion, stainless steel emerges as an excellent choice for transporting gases. Its ability to endure high pressures and temperatures guarantees the safe and effective distribution of gas. Moreover, stainless steel pipes boast a lengthy lifespan, diminishing the necessity for frequent replacements and subsequently reducing maintenance expenses. All in all, stainless steel pipes offer a trustworthy and secure resolution for gas distribution systems.
- Q: How do you calculate the expansion of stainless steel pipes?
- To calculate the expansion of stainless steel pipes, you need to consider the coefficient of thermal expansion of the material. This coefficient represents the change in length per unit length for every degree Celsius of temperature change. By multiplying the coefficient by the initial length of the pipe and the temperature difference, you can determine the expansion of the stainless steel pipe.
- Q: Are stainless steel pipes suitable for liquid storage tanks?
- Yes, stainless steel pipes are suitable for liquid storage tanks. Stainless steel has excellent corrosion resistance properties, making it ideal for storing various liquids, including water, chemicals, and food products. The material is highly resistant to rust, oxidation, and staining, ensuring that the stored liquids remain uncontaminated. Stainless steel pipes also have high strength and durability, allowing them to withstand the pressure and weight of the stored liquids. Additionally, stainless steel is easy to clean and maintain, making it a reliable choice for liquid storage applications.
- Q: What is the difference between seamless and high-frequency welded stainless steel pipes?
- Two different types of pipes used in various applications are seamless stainless steel pipes and high-frequency welded stainless steel pipes. Seamless stainless steel pipes undergo a process called seamless pipe manufacturing. This involves heating and piercing a solid billet to create a hollow tube. The absence of seams or joints in seamless pipes makes them ideal for applications that require high pressure, high temperature, or corrosive environments. Their uniform composition and lack of welding contribute to their superior strength and reliability. In contrast, high-frequency welded stainless steel pipes are manufactured using high-frequency welding. This process includes passing a flat strip of stainless steel through rollers to form a tube shape. The edges of the strip are heated with high-frequency electrical currents and fused together, resulting in a solid pipe with a visible welded seam. Although both types of pipes are made from stainless steel, there are some differences between them. The manufacturing process is a significant distinction. Seamless pipes are created without any welding, resulting in a seamless and jointless pipe. On the other hand, high-frequency welded pipes have a visible welded seam along their length. Another difference lies in the strength and reliability. Seamless pipes, due to their uniform composition and absence of welding, offer higher strength and reliability compared to high-frequency welded pipes. This makes seamless pipes more suitable for applications that involve high pressure, high temperature, or corrosive environments. Moreover, the production cost of seamless pipes is generally higher than that of high-frequency welded pipes. The seamless pipe manufacturing process requires more complex machinery and additional steps, leading to higher production costs. Conversely, high-frequency welded pipes involve a simpler and more cost-effective manufacturing process. In summary, the main distinctions between seamless and high-frequency welded stainless steel pipes revolve around their manufacturing process, strength, and cost. Seamless pipes are made without any welding, providing higher strength and reliability at a higher cost. High-frequency welded pipes have a visible welded seam but are more cost-effective. The choice between the two types of pipes depends on the specific requirements of the application and the available budget.
- Q: Can stainless steel pipes be engraved?
- Yes, stainless steel pipes can be engraved. Engraving is a process that involves etching or carving designs, patterns, or text onto the surface of an object. Stainless steel is a versatile material that can be engraved using various methods, such as laser engraving, rotary engraving, or hand engraving. Laser engraving is particularly popular for stainless steel pipes as it provides precise and permanent markings. The engraved design or text can enhance the aesthetic appeal of the pipes and also serve functional purposes, such as identification or branding. However, it is important to note that the depth and quality of the engraving may vary depending on the type and grade of stainless steel used.
- Q: What is the difference between 2205 and 316L stainless steel pipes?
- The chemical composition and intended applications distinguish 2205 stainless steel pipes from 316L stainless steel pipes. 2205 stainless steel, a duplex stainless steel, consists of two phases - austenite and ferrite. This composition grants it exceptional corrosion resistance, particularly in environments with high chloride content. Industries such as oil and gas, chemical processing, and marine applications commonly employ 2205 stainless steel pipes due to their corrosion resistance and high strength requirements. On the other hand, 316L stainless steel, an austenitic stainless steel, contains lower carbon content compared to other 300 series grades. It exhibits good corrosion resistance, particularly to acids and chloride solutions, making it suitable for various applications like food processing, pharmaceuticals, and medical equipment manufacturing. Regarding mechanical properties, 2205 stainless steel pipes generally possess higher tensile strength and yield strength than 316L stainless steel pipes. Consequently, 2205 pipes are more appropriate for applications necessitating greater strength and load-bearing capabilities. It is vital to acknowledge that both grades of stainless steel pipes possess their respective advantages and limitations. The selection between 2205 and 316L stainless steel pipes depends on the specific application, environmental conditions, and budgetary considerations. Seeking guidance from a materials engineer or stainless steel expert can aid in determining the most suitable grade for a particular project.
- Q: Are stainless steel pipes suitable for drinking water applications?
- Stainless steel pipes are indeed appropriate for drinking water purposes. Thanks to their exceptional durability and resistance to corrosion, stainless steel proves to be an outstanding selection for the transportation of drinking water. It refrains from releasing any hazardous elements into the water and resists rust and scaling, thereby guaranteeing the cleanliness and safety of the water for consumption. Moreover, stainless steel pipes are effortlessly cleaned and maintained, thus enhancing the hygiene of the water supply. Furthermore, the prolonged lifespan and dependability of stainless steel pipes render them a cost-efficient resolution for drinking water applications.
- 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.
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AISI 316L Welded/Seamless Stainless Steel Pipe
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6 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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