About Alloy
C95520, also known as nickel aluminum bronze, is a high-strength copper alloy recognized for its outstanding corrosion resistance, wear resistance, and mechanical properties. Composed primarily of copper with significant additions of aluminum, nickel, iron, and manganese, C95520 offers superior strength and hardness compared to many other copper alloys. This alloy is particularly valued in marine and aerospace applications where resistance to seawater corrosion, wear, and stress is critical. It is commonly used for components such as propeller shafts, marine hardware, valve components, and pump parts that require durability and reliability under harsh conditions. C95520's combination of strength, corrosion resistance, and machinability makes it suitable for a wide range of industrial applications where performance under demanding environments is essential. Compliance with ASTM and other international standards ensures consistent quality and reliability in both manufacturing and application.
Product Form
Continuous
ASTM B-505
AMS 4881
SAE J462, J461
Centrifugal
ASTM B-271
DELTA AB29
UNS C95520
Euro Equivalents Designation
CuAl10Fe5Ni5-B | CB333G
Standard
EN 1982 : 1998-11
Chemical Composition
| Weight % | Cu | Ni | Si |
| NS5 | Bal | 2.5 | 0.65 |
Property
| Material | Type | Tensile Strength ksi | Yield Strength ksi | Elongation 4D % |
| AMS 4881 Separately Cast Specimins | Sand Cast | 125 | 95 | 2 |
| AMS 4881 Separately Cast Specimins | Centifugally | 130 | 95 | 3 |
Application
Marine Applications: C95520 is widely used in marine environments due to its excellent resistance to seawater corrosion and biofouling. It is utilized for components such as propeller shafts, ship fittings, seawater intake screens, and marine hardware.
Aerospace: In the aerospace industry, C95520 is employed for components requiring high strength, corrosion resistance, and durability. It can be found in aircraft landing gear components, hydraulic components, and structural parts where reliability under extreme conditions is crucial.
Oil and Gas Industry: Components used in offshore and onshore oil and gas operations benefit from C95520's resistance to corrosion, wear, and fatigue. It is used for valves, pumps, fittings, and marine riser components where durability and longevity are essential.
Industrial Machinery: This alloy is used in heavy-duty industrial machinery where high strength and wear resistance are critical. Applications include bearings, bushings, gears, valve components, and pump parts.
Power Generation: C95520 is utilized in components for power generation equipment such as turbine blades, generator components, and heat exchanger tubes due to its excellent mechanical properties and resistance to corrosion in aqueous environments.
Defense and Military: In defense applications, C95520 is used for components requiring high strength, corrosion resistance, and reliability. It may be found in naval shipbuilding, submarine components, and military vehicles where performance in challenging environments is essential.
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