Shell and Tube Heat Exchanger Bundle ASTM B111 C71500 70/30 CuNi Tubes (NACE MR0175)
Yuhong Holding Group Co., Ltd. specializes in providing professional industrial equipment to engineering companies, including heat exchangers, fired heaters, and air coolers. With a focus on quality and reliability, we are committed to delivering high-performance products that meet the specific needs of various industries.
Chemical Composition of Heat Exchanger TubeBundle ASTM B111 C71500 Tubes
C71500 is a copper-nickel alloy known for its excellent resistance to corrosion, especially in marine environments. The chemical composition of C71500 is as follows:
| Element |
Composition (%) |
| Copper (Cu) |
70.0 - 90.0 |
| Nickel (Ni) |
10.0 - 30.0 |
| Iron (Fe) |
0.5 max |
| Manganese (Mn) |
1.0 max |
| Zinc (Zn) |
0.5 max |
Mechanical Properties of Heat Exchanger TubeBundle ASTM B111 C71500 Tubes
C71500 exhibits excellent mechanical properties, making it suitable for demanding applications in heat exchangers. Key properties include:
| Property |
Value |
| Yield Strength |
220 MPa |
| Tensile Strength |
450 MPa |
| Elongation |
30% |
| Hardness |
70 HRB |
| Operating Temperature |
Up to 300 °C |
Common Materials for Heat Exchanger TubeBundle ASTM B111 C71500 Tubes
When constructing tube bundles for heat exchangers, several materials may be utilized. Common options include:
| Material |
Description |
| C71500 |
Copper-nickel alloy with excellent corrosion resistance |
| C70600 |
Another copper-nickel alloy, often used in seawater applications |
| Stainless Steel |
Commonly used for its strength and corrosion resistance |
Advantages of Heat Exchanger TubeBundle ASTM B111 C71500 Tubes
The C71500 copper-nickel alloy tubebundle offers several key advantages:
- Corrosion Resistance: C71500 is particularly resistant to pitting and crevice corrosion, making it ideal for use in marine and industrial environments.
- Durability: The alloy's mechanical properties ensure longevity and reliability, even under high-pressure conditions.
- Thermal Conductivity: Copper-nickel alloys provide excellent thermal conductivity, enhancing the efficiency of heat exchange processes.
- Weldability: C71500 exhibits good weldability, allowing for easy integration into various systems.
Additional Supply Options
In addition to the C71500 tubebundle, Yuhong Holding Group Co., Ltd. can supply:
- C71500 Plates: Available for applications requiring flat material.
- Tube Sheets: Custom-designed to fit specific heat exchanger configurations.
- Flanges: Manufactured to meet industry standards for secure connections.
| Component |
Description |
Function |
| Tubes |
C71500 copper-nickel alloy tubes |
Facilitate heat transfer between fluids |
| Tube Sheets |
Plates that secure the tubes |
Provide structural support and direct flow |
| Baffles |
Plates that create fluid flow paths |
Enhance heat transfer efficiency by directing flow |
| Nozzles |
Openings for fluid entry and exit |
Allow for the inlet and outlet of fluids |
| Flanges |
Connection points for attaching to other equipment |
Ensure secure and leak-proof connections |
| End Caps |
Close off the ends of the tube bundle |
Prevent fluid leakage and maintain pressure |
| Supports |
Structural components that hold the tube bundle in place |
Provide stability and alignment during operation |
| Gaskets |
Seals used between flanges and tube sheets |
Prevent leaks and ensure a tight seal |
| Insulation |
Material applied to reduce heat loss |
Improve energy efficiency and safety |
| Expansion Joints |
Allow for thermal expansion of the tubes |
Prevent damage due to thermal stress |
Applications Heat Exchanger TubeBundle ASTM B111 C71500 Tubes
The C71500 copper-nickel alloy tubebundle is primarily used in fixed tube heat exchangers, with applications including:
- Marine Heat Exchangers: Ideal for cooling and heating in shipbuilding and offshore platforms.
- Chemical Processing: Employed in various chemical plants where corrosion resistance is crucial.
- Power Generation: Used in heat exchangers for cooling systems in power plants.
