180 Degree Return Bend ASTM B366 N08810 Nicekl Alloy U Bend For Heat Exchanger
Price:
Negotiable
MOQ:
1 PC
Delivery Time:
Generally within 30 Days
Brand:
YuHong
Product Description
180 Degree Return Bend ASTM B366 N08810 Nickel Alloy U Bend For Heat Exchanger
Product Specifications
| Attribute | Value |
|---|---|
| Product Name | Return Bend or 180° Bend |
| Specification | ASTM B366 |
| Material | N08810 (Incoloy 800H) |
| Test | Size Inspection, PMI, PT, UT... |
| Size | Custom-sized |
| Application | Heat Exchangers, Piping Systems, Oil and Gas Industry, Water Treatment |
Product Description
180 Degree Return Bend ASTM B366 N08810 Nickel Alloy U Bend For Heat Exchanger
What is 180 Degree Return Bend?
A 180-degree return bend is a type of pipe fitting that allows a pipeline to change direction by 180 degrees. It is also known as a U-bend due to its shape, which resembles the letter "U". The 180-degree return bend is commonly used in piping systems where the flow direction needs to be reversed, such as in heating, ventilation, and air conditioning (HVAC) systems, and industrial process piping.
The 180-degree return bend is made by bending a straight pipe at a specific radius using specialized equipment. The bend is typically made using a mandrel or a forming tool to ensure that the bend angle and radius are precise and consistent. The two legs of the U-bend are generally of equal length.
The 180-degree return bend is available in a range of materials, including carbon steel, stainless steel, and other alloys. They also come in different sizes and thicknesses to meet specific piping requirements. The fittings are often welded to the pipes using a welding process, such as TIG or MIG welding, to ensure a strong and leak-free joint.
Advantages of Our 180 Degree Return Bend
- Smooth Flow: The U-bend design allows for a smooth and uninterrupted flow of fluids, minimizing turbulence and pressure drop.
- Space-Saving: Allows the pipe to change direction without the need for additional fittings, particularly useful where space is limited.
- Reduced Installation Costs: Requires less labor and fewer fittings than other types of fittings.
- Reduced Maintenance Costs: Fewer fittings mean less maintenance and improved reliability.
- Improved Long-Term Performance: Less susceptible to leaks and failures than other types of fittings.
Chemical Composition of ASTM B366 N08810
- Nickel (Ni): 30.0-35.0%
- Iron (Fe): 39.5% min.
- Chromium (Cr): 19.0-23.0%
- Manganese (Mn): 1.5% max.
- Copper (Cu): 0.75% max.
- Silicon (Si): 1.0% max.
- Carbon (C): 0.05-0.1%
- Aluminum (Al): 0.15-0.60%
- Titanium (Ti): 0.15-0.60%
- Sulfur (S): 0.015% max.
- Phosphorus (P): 0.03% max.
The addition of titanium and aluminum in this alloy provides it with excellent resistance to corrosion, particularly in high-temperature environments. It is commonly used in chemical processing, power generation, and other high-temperature applications.
Mechanical Properties of ASTM B366 N08810
- Tensile Strength: ≥ 450 MPa (65 ksi)
- Yield Strength: ≥170 MPa (25 ksi)
- Elongation: ≥ 30%
- Hardness: ≥217 Brinell (HB)
These mechanical properties make ASTM B366 N08810 ideal for use in high-temperature and high-pressure applications where excellent corrosion resistance and reliable mechanical strength are required. The alloy is also known for its excellent resistance to oxidation, carburization, and nitriding.
Main Applications
- HVAC Systems: Used to redirect the flow of air and heat around corners or to connect different ductwork sections.
- Gas and Oil Industry: Used to redirect fluids around corners or in applications that require the flow of fluid to change direction.
- Chemical Processing: Used in applications where flow direction needs to be changed and where there may be a risk of corrosion or chemical attack.
- Power Generation: Used to redirect steam and other fluids around corners or change direction as required by the system design.
- Food and Beverage: Used for the redirection of fluid and movement of piping around corners.
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