The alloy has excellent corrosion, erosion, and biofouling resistance in seawater and other environments. It is also highly resistant to stress corrosion cracking and pitting.
| Element | Content (%) |
|---|---|
| Cu | 88.7 |
| Fe | 13 |
| Ni | 10 |
UNS C70600 has a density of 0.323 lb/in³ and a melting point of 2260°F. It has a thermal conductivity of 29.6 Btu/(hr)(ft²)(°F) and a coefficient of thermal expansion of 9.04 µin/in-°F. The electrical conductivity of the alloy is 3% IACS (International Annealed Copper Standard).
UNS C70600 has excellent mechanical properties, such as high tensile strength, yield strength, and hardness. The tensile strength of the alloy ranges from 75 ksi to 110 ksi, while the yield strength ranges from 25 ksi to 55 ksi. The elongation at break ranges from 5% to 45%. The alloy's hardness ranges from 70 HRB to 90 HRB.
UNS C70600 is widely used in engineering applications, such as heat exchangers, condenser tubes, seawater piping systems, and marine hardware. Its excellent resistance to corrosion makes it ideal for use in seawater and other harsh environments. The alloy is also used in the oil and gas industry, where it is used for pipeline transportation, refining, and storage facilities.
UNS C70600 can be annealed at temperatures ranging from 1100°F to 1600°F for 10 minutes per inch of material thickness. Post-annealing rapid quenching is recommended to prevent grain growth. The alloy can also be hardened by cold working, which increases its tensile strength and hardness.
UNS C70600 is a copper-nickel alloy with excellent corrosion, erosion, and biofouling resistance. It has excellent mechanical properties and is widely used in engineering applications, such as heat exchangers, condenser tubes, and seawater piping systems. The alloy can be annealed and hardened by cold working. Its uses and performance have made it a popular choice for various industries.
