C95500 Nickel-Aluminum Bronze Product Description

CompositionCu: 79.0-83.0%, Al: 9.0-11.0%, Ni: 4.0-5.5%, Fe: 3.0-5.0%
Mechanical PropertiesTensile Strength: ≥ 482 MPa, Yield Strength: ≥ 172 MPa, Elongation: ≥ 14%
ApplicationsMarine: propellers, pump parts; Aerospace: bushings, bearings; Industrial: gears, valve seats
StandardsASTM B505/B505M, SAE J461

C95500 Nickel-Aluminum Bronze offers high strength, corrosion resistance, and suitability for marine, aerospace, and industrial applications, meeting international standards.


C95500 Nickel-Aluminum Bronze Product Introduction

Chemical Composition

ElementComposition (%)
Copper (Cu)79.0 – 83.0
Aluminum (Al)9.0 – 11.0
Nickel (Ni)4.0 – 5.5
Iron (Fe)3.0 – 5.0
Manganese (Mn)1.0 max
Silicon (Si)1.5 max
Lead (Pb)0.05 max
Tin (Sn)0.20 max
Zinc (Zn)1.0 max
Others0.50 max

Mechanical Properties

Tensile Strength482 MPa (70 ksi) min
Yield Strength (0.5% ext. under load)172 MPa (25 ksi) min
Elongation14% min
Brinell Hardness95 (annealed)

Performance at Different Temperatures

C95500 Nickel-Aluminum Bronze maintains good mechanical properties and corrosion resistance across a range of temperatures, making it suitable for various applications.

Industry Applications

C95500 Nickel-Aluminum Bronze is commonly used in:

  • Marine: propellers, pump parts, underwater fittings.
  • Aerospace: bushings, bearings, valve components.
  • Industrial: gears, valve seats, hydraulic bushings.

Shape and Size

C95500 Nickel-Aluminum Bronze is available in various forms:

  • Rods: Diameter ranging from 6 mm to 150 mm.
  • Bars: Square and round bars of various dimensions.
  • Plates: Thickness ranging from 5 mm to 50 mm.
  • Tubes: OD ranging from 10 mm to 200 mm.

Production Standards

C95500 Nickel-Aluminum Bronze conforms to international standards such as:

  • ASTM B505/B505M: Standard specification for copper alloy continuous castings.
  • SAE J461: Wrought and cast copper alloys.

Standards and Corresponding Grades

Country/RegionStandardsCorresponding Grades
USAASTM B505/B505MC95500
EuropeBS EN 1982CC333G
JapanJIS H5111C9550

Welding, Processing, Polishing

C95500 Nickel-Aluminum Bronze can be welded using various methods suitable for copper alloys. It is machinable and can be polished to a smooth finish.

Heat Treatment and Cold Processing

C95500 Nickel-Aluminum Bronze can undergo annealing to improve its mechanical properties. Cold working can also enhance its strength and hardness.

Advantages and Disadvantages

High strength and corrosion resistanceRelatively high cost compared to other bronzes
Excellent wear resistance and machinabilityRequires skilled welding and machining
Versatile applications in marine and industrial sectorsLimited availability in some regions

Similar Products and Comparison

Alloy Type/PropertyC95500 Nickel-Aluminum BronzeC95800 Nickel-Aluminum BronzeC95400 Aluminum Bronze
Composition (%)Cu: 79.0-83.0, Al: 9.0-11.0, Ni: 4.0-5.5Cu: 77.0-81.0, Al: 9.0-11.0, Ni: 4.5-5.5Cu: 87.0, Al: 10.0
Tensile Strength (MPa)482450500
Yield Strength (MPa)172170200
ApplicationsMarine, aerospace, industrialMarine, aerospace, industrialBearings, gears, bushings


C95500 Nickel-Aluminum Bronze offers excellent mechanical properties, corrosion resistance, and machinability, making it a preferred choice for marine, aerospace, and industrial applications. Its composition and performance meet stringent international standards, ensuring reliability and durability in various operational environments.

C63020 is a Nickel Aluminum Bronze alloy known for its excellent mechanical properties and corrosion resistance, suitable for a variety of applications across industries. Here’s a brief overview:

  • Composition: Primarily composed of copper (Cu), aluminum (Al), and nickel (Ni), with additions of iron (Fe), manganese (Mn), and other elements.
  • Mechanical Properties: Offers high tensile strength, good yield strength, and moderate hardness, making it ideal for components subjected to heavy loads and harsh environments.
  • Applications: Commonly used in marine environments for propellers, fittings, and shipbuilding, and in aerospace and industrial sectors for bushings, valve components, bearings, and gears.
  • Standards: Complies with ASTM B150/B150M and SAE J461 standards, ensuring consistent quality and performance in various applications.