About Alloy
C65620, also known as nickel aluminum bronze, is a copper-based alloy renowned for its exceptional strength, corrosion resistance, and wear resistance. Composed primarily of copper with significant additions of nickel and aluminum, C65620 offers a unique combination of mechanical properties that make it suitable for demanding industrial applications. This alloy is valued for its high tensile strength, good wear resistance, and ability to withstand corrosion in various environments, including seawater and chemical solutions. Commonly used in marine hardware, valve components, and aerospace applications, C65620 nickel aluminum bronze is favored for its reliability, durability, and performance under challenging conditions.
Product Form
CuSi3Fe2Zn3
SI45Z
C65620
Chemical Composition
| Weight % | Cu | Fe | Mn | Si | Zn | P |
| AMS 4616 | 90 | 1.0 -2.0 | 1.0 | 2.4-4.0 | 1.5-4.0 | 0.10 |
Property
| Material | Condition | Tensile Strength Ksi | Yield Strength Ksi | Elongation 4D % | Hardness (surface) HB |
| AMS 4616 | Stress Relieved Bar | 56 | 20 | 30 | 90 min |
Application
C65620 nickel aluminum bronze finds extensive use across various industries due to its excellent mechanical properties and corrosion resistance. Key applications include:
Marine Hardware: Due to its exceptional resistance to corrosion in seawater, C65620 is extensively used for marine hardware such as propeller shafts, marine fittings, and valve components.
Valve Components: The alloy is employed in valve components, including gate valves, ball valves, and pump components, where its high strength, corrosion resistance, and wear resistance ensure reliable operation and longevity.
Aerospace Components: C65620 nickel aluminum bronze is utilized in aerospace applications for bearings, bushings, and structural components requiring high strength, corrosion resistance, and fatigue resistance.
Oil and Gas Industry: In the oil and gas sector, C65620 is chosen for valves, pumps, and underwater equipment where its corrosion and erosion resistance in harsh environments are crucial.
Industrial Machinery: The alloy finds application in heavy-duty industrial equipment such as gears, bearings, and bushings where its high strength and wear resistance contribute to reliable performance under demanding conditions.
Electrical Industry: C65620 is also utilized in electrical connectors and terminals where its excellent electrical conductivity and resistance to sparking contribute to reliable performance.
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