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C63000 (AMS 4640) NICKEL ALUMINUM BRONZE

C63000 (AMS 4640) NICKEL ALUMINUM BRONZE

C63000 (AMS 4640) NICKEL ALUMINUM BRONZE

Product catalog summary
Product Overview: The document provides detailed information about C63000 (AMS 4640) Nickel Aluminum Bronze, a material offered in solid bars and plates, known for its corrosion resistance, excellent bearing properties, and high strength at various temperatures. It is available in rod and forged forms.
Typical Uses: The material is used across various industries including aerospace (landing gear bushings, actuator parts), oil & gas (valve stems, pump shafts), automotive (valve guides, timing gears), marine (pump parts, ship propellers), and other industrial applications (gears, heat exchanger components).
Sizes Available: Solid bars range from 3/8” to 15” in diameter, hex and square bars are made to order, and plates are cut to size up to 6” thick.
Specifications: The material meets several specifications such as ASTM B-150-12, ASTM B-124, AMS 4640 G, and others. It contains 5% nickel and is heat treatable.
Chemical Composition: The document lists the chemical composition with minimum and maximum percentages for elements like Cu, Sn, Zn, Fe, Ni, Al, Mn, and Si.
Physical Properties: Key properties include a melting point of 1930°F (liquidus) and 1895°F (solidus), density of 0.274 lb/cu in, specific gravity of 7.58, and thermal conductivity of 22.6 Btu/sq ft/ft hr/°F at 68°F.
Corrosion Resistance: C63000 exhibits good resistance to non-oxidizing acids, salt water, and brackish waters. It is suitable for use in internal combustion engines and chemical processing applications due to its oxidation resistance up to 1200°F.
Workability: The material is not suitable for cold working but can be hot worked between 1450°-1700°F.
Mechanical Properties: The document provides tensile strength, yield strength, elongation, and Brinell hardness data for various forms and sizes of the material.
Cost Efficiency: NBM Metals offers substantial cost savings with their NBM AMS 4880 Nickel Aluminum Bronze, which meets the mechanical requirements of AMS 4640/C63000.
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Catalog excerpts

C63000 (AMS 4640) NICKEL ALUMINUM BRONZE-1

C63000 (AMS 4640) Nickel Aluminum Bronze contains 5% nickel and is heat treatable. Available in both rod and forged form, it is intended for applications that require combinations of corrosion resistance, excellent bearing properties at considerable loads, and extremely high strength both at room and elevated temperatures. Typical Uses Aerospace Landing Gear Bushings & Bearings, Flap Bushings, Actuator Parts, Strut Bushings Oil & Gas Valve Stems, Pump Shafts, Seal Glands, BOP Parts Automotive Valve Guides, Valve Seats, Timing Gears Marine Pump Parts, Bolts, Ship Propellers, Propeller Nuts, Shafts Other Industrial Balls, Gears, Cams, Shafting, Condenser Tube for Power Stations and Desalting Units, Valve Seats, Valve Guides, Pump Shafts, Structural Members, Tanks, Heat Exchanger Headers, Heat Exchanger Flanges, Bearings, Bushings, Valve Balls, Hydraulic Bushings for Earth Moving Equipment, Corrosion Resistant Articles, Aircraft Parts, Welded Piping Systems, Plunger Tips, Pump Parts, Plunger Tips ASTM B-124 AMS 4640 G ASME SB150 NBM Metals www.nbmmetals.com The Leading USA Manufacturer & Master Distributor of Brass, Bronze, & Copper Alloys

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C63000 (AMS 4640) NICKEL ALUMINUM BRONZE-2

Corrosion Resistance C63000 has good resistance to sulphuric, hydrochloric and other non-oxidizing acids, as well as salt water and brackish waters. Its superior erosion and cavitation properties facilitate use in pump and propeller applications. Retention of properties together with good oxidation resistance at elevated temperatures make C63000 suitable for service in internal combustion engines, steam plant applications and chemical processing applications. Very little deterioration takes place below 600° F and oxidation is retarded up to 1200° F by an oxide film. C63000 is very resistant to...

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