ASME SB171 C71500 Copper Nickel quot 70/30 quot Tubesheet for Petrochemical Industry
ASME SB171 C71500 Copper Nickel "70/30" Tubesheet is a specification for tubesheets made from copper nickel alloy C71500, which contains 70% copper and 30% nickel. This alloy is commonly used in marine and industrial applications due to its excellent corrosion resistance and high strength. The tubesheet is used in heat exchangers, condensers, and other equipment where corrosion resistance is important. The ASME SB171 specification ensures that the tubesheet meets the necessary requirements for quality and performance in these applications.
Copper Nickel 70/30 tubesheets are commonly used in heat exchangers due to their excellent corrosion resistance and thermal conductivity properties. The 70/30 composition refers to the ratio of copper to nickel in the alloy, with 70% copper and 30% nickel.
These tubesheets are often used in marine and offshore applications where resistance to seawater corrosion is essential. The high thermal conductivity of copper nickel alloys also helps to improve heat transfer efficiency in heat exchangers, making them an ideal choice for applications where efficient heat exchange is critical.
Overall, Copper Nickel 70/30 tubesheets are a reliable and durable option for heat exchangers, offering a combination of corrosion resistance, thermal conductivity, and overall performance that makes them well-suited for a variety of industrial applications.
chemical composition of UNS C71500
| Element | Content (%) |
| Nickel, Ni | 29-33 |
| Manganese, Mn | 1 |
| Zinc, Zn | 1 |
| Iron, Fe | 0.40-1 |
| Lead, Pb | 0.05 |
| Copper, Cu | Remainder |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
Equivalent Grades for 70/30
| STANDARD | WERKSTOFF NR. | UNS |
| Cupro Nickel 70/30 | 2.0882 | C71500 |
Applications of these tubesheets include:
1. Heat exchangers
2. Power generation
3. Desalination plants
4. Oil and gas industry
5. Chemical processing
6. Shipbuilding
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ASME SB171 C71500 Copper Nickel 70/30 Tubesheet For Petrochemical Industry Images
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