UNS C95400 Aluminium Bronze Chemical Composition, Grades, Charts and PDF Online

UNS C95400 is a type of aluminum bronze, which is highly praised for its excellent strength and its high corrosion resistance. Typically, the chemical composition of this material is approximately 10% aluminum, with shaped with further iron, nickel, manganese, and silicon content for enhancing its mechanical properties. On offer is a range of different sizes, all of which are designed to meet the demands of different applications like marine hardware, water pumps, and valve fittings. Often then not the charts providing the detailed data on its mechanical properties, like tensile strength, yield strength and elongation, are can be easily found on the web. More comprehensive information in form of tables, charts PDF files is also available on metallurgical websites and databases explaining the alloy’s properties, techniques of fabrication, as well as its compatibility with various environments. These resources are the essential part of both engineers’ and manufacturers’ work.

UNS C95400 Aluminium Bronze Chemical Composition And Grade Table

UNS C95400 which is also referred to as Aluminum Bronze is a very broad hard alloy, characterized by astonishing strength, corrosion resistance, and very high thermal conductivity. Copper with the aluminum alloying effect as its primary element plays the role of high-strength structural material used for the elaborate range of applications. It contains formulation of aluminium about 10% that makes it more wear resistant and dimensionally stable. Furthermore, the corrosion resistance in seawater and other very aggressive media environment contributes to making it a perfect option for marine devices and industrial appliances. C95400 Aluminum Bronze exhibits a high degree of compliance with demanding quality regulations and is therefore useful in different sectors.

UNS C95400 Aluminium Bronze Composition Table
Elements Cu Fe Al
Min (%) - - -
Max (%) 85 4 11

The Advantages and Disadvantages of UNS C95400 Copper Material Properties, C95400 Properties


  • High Strength: UNS C95400 Copper boasts the best mechanical properties such as high strength and hardness, hence it is suitable for heavy-duty applications.

  • Corrosion Resistance: It shows good resistance to corrosion, especially in the marine environment, because of its aluminum content, which makes it appropriate for use in seawater and other harsh conditions.

  • Wear Resistance: The alloy has good wear resistance, which makes it perfect for parts that are subjected to abrasion and friction like bearings, bushings, and gears.

  • Machinability: UNS C95400 Copper is famous for its good machinability, which facilitates the fabrication and production of intricate components.

  • Thermal Conductivity: It has high thermal conductivity, thus, it is suitable for applications that require efficient heat transfer like heat exchangers and cooling systems.


  • Cost: Copper alloys, such as UNS C95400, can be more costly than other materials, which in turn affects the cost of the final product or component.

  • Potential for Galvanic Corrosion: When in contact with dissimilar metals in some environments like saltwater, UNS C95400 Copper may be subject to galvanic corrosion, which will cause the rapid deterioration if no measures for prevention are taken.

  • Limited Availability: The process of getting UNS C95400 Copper may be hard, especially for specialized applications or in certain quantities, depending on the region and specific requirements.

  • Weight: Copper alloys are usually denser than some other materials, which leads to more weight for the components that are made from UNS C95400 Copper.

  • Surface Discoloration: Similar to other copper alloys, UNS C95400 Copper may develop surface discoloration over time because of oxidation or environmental factors, needing periodic maintenance or surface treatment to maintain aesthetics.

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Frequently Asked Questions

What is the chemical composition of UNS C95400 Aluminum Bronze?

The chemical composition usually has copper (Cu) as the main constituent, followed by aluminum (Al), iron (Fe), nickel (Ni), manganese (Mn), and silicon (Si) in different quantities. For instance, a usual composition could be about 85-90% copper, 9-11% aluminum, and minimum amounts of other elements.

What are the grades and standards that go with UNS C95400 Aluminum Bronze?

UNS C95400 Aluminum Bronze is in accordance with various international standards like ASTM B505, ASTM B271, and AMS 4871. The standards state the chemical composition, mechanical properties, and other requirements of the material.

What are the common uses of UNS C95400 Aluminum Bronze?

Aluminum Bronze is the most popular metal for marine applications because of its outstanding resistance to corrosion, especially in seawater environments. It is applied in different industries like aerospace, automotive, oil and gas, and manufacturing for components that need high strength, wear resistance, and durability.

What are the places where I can get charts and PDFs that have detailed information about UNS C95400 Aluminum Bronze?

Detailed charts, technical datasheets, and PDF documents containing information about UNS C95400 Aluminum Bronze can usually be found on manufacturer websites, material databases, or industry publications. These resources usually offer complete data on mechanical properties, chemical composition, heat treatment guidelines, and other things that are needed for engineering and design purposes.