High-Performance Bronze Bushing Solutions & Technologies. Minimize downtime, extend service life, and reduce costs for dynamic applications
Unveiling the Durability of CuAl10Fe5Ni5 Aluminium Bronze in Marine Environments, Nickel-Aluminum Bronze Bearings, Bronze Bearings Sleeve and Plain Bearing, CuAl10Fe5Ni5,CuAl10Ni5Fe4 C63000 – CuAl10Ni5Fe4 – Nickel Aluminum Bronze
Aluminium bronzes, particularly the CuAl10Fe5Ni5 alloy, stand out as superior materials for applications demanding high strength, excellent corrosion resistance, and robust performance in harsh environments. This blog post delves into the properties and benefits of CuAl10Fe5Ni5 aluminium bronze, with a focus on its performance in marine settings. Our specialty are large size centrifugal bushes, centrifugal rings and centrifugal sleeves. Nickel Aluminum Bronze CDA 630 — CuAl10Ni5F4 is an excellent for applications involving abrasive wear resistant, friction. NC4: CuAl10Ni5Fe4 (C63000, CW307G, AMS 4640, NFL 14-705) wrought aluminium bronze.
EN 1982 CC333G CuAl10Fe5Ni5-C Bronze Bearings, Nickel Aluminium Bronze Sleeve
Applications
Marine applications, machinery components, worm wheels, valve guides and seats for aircraft engines, corrosion-resistant parts, bushings, gears, worms, pickling hooks and baskets, agitators.
Comparable Standards
Swedish Standard: SS-EN 1982 CC333G
European Standard: EN 1982 CC333G
US Standard: UNS C95500
British Standard (Old): BS 1400 AB2
German Standard (Old): SIN 1714 CuAl10Ni
This is a copper-based alloy with aluminum as the principal element, complemented by iron and nickel. It is an extremely hard and tough material that offers high static and dynamic resistance. The alloy exhibits excellent resistance to seawater corrosion and erosion, and performs well at high temperatures.
The closest international standard is ASTM B505 C95500, commonly used for custom bronze bushings and slide plates.
CuAl10Fe5Ni5-C, CC333G EN Casting Copper Alloy Bearings
Bronze Bearing Materials: Nickel-Aluminum Bronze (CuAl10Fe5Ni5 / C95500): This material has high strength and corrosion resistance and can handle elevated temperatures up to approximately 600°C.
The Composition of CuAl10Fe5Ni5 Aluminium Bronze
CuAl10Fe5Ni5, a high-strength aluminium bronze, contains approximately 9-11% aluminum, 4-6% iron, 4-5% nickel, with the balance being copper. This specific composition enhances the alloy’s strength and corrosion resistance, making it an ideal choice for marine and industrial applications.
Corrosion Resistance in Marine Environments
One of the most significant properties of CuAl10Fe5Ni5 is its exceptional corrosion resistance, especially in marine environments. The presence of aluminum in the alloy forms a thin, yet strong, protective oxide layer on the surface, which shields the underlying metal from various forms of corrosion, including:
- Galvanic Corrosion: Common in marine environments, where different metals are in electrical contact in seawater, CuAl10Fe5Ni5 exhibits superior resistance due to its stable and protective oxide layer.
- Erosion and Cavitation: The robustness of this aluminium bronze alloy also extends to its resistance against erosion and cavitation, making it suitable for propellers and underwater fittings.
- Stress Corrosion Cracking (SCC): The addition of iron and nickel significantly enhances the alloy’s resistance to stress corrosion cracking, a common failure mode for metals subjected to tensile stresses in corrosive environments.
Applications in the Marine Sector
The unique properties of CuAl10Fe5Ni5 make it an excellent material for various marine applications, including:
- Ship Propellers and Underwater Fastenings: Its ability to withstand the salty, corrosive nature of seawater without degrading makes it a preferred material for these critical components.
- Hydraulic Bushings and Valves: The alloy’s resistance to corrosion and mechanical wear makes it suitable for hydraulic systems that are constantly exposed to marine conditions.
- Deck Hardware and Fittings: From cleats to winches, CuAl10Fe5Ni5 is used extensively in marine deck hardware, where its strength and durability are essential.
Advantages Over Other Materials
Compared to other marine-grade metals like stainless steel or traditional bronzes, CuAl10Fe5Ni5 aluminium bronze offers a balanced mix of durability, corrosion resistance, and cost-effectiveness. It does not require frequent replacements or maintenance, making it a cost-efficient option for the long term.
Conclusion
CuAl10Fe5Ni5 aluminium bronze is a testament to the advancements in material science that cater to specific industrial needs, especially in challenging environments like the marine sector. Its ability to resist various forms of corrosion, coupled with high strength and durability, makes it an invaluable material in the construction of marine hardware and components. As industries continue to push the boundaries of what is possible, materials like CuAl10Fe5Ni5 aluminium bronze are at the forefront, providing solutinos that combine performance with reliability.
Plug Graphite Wear Plate
Bronze Wear Plates and Plug Graphite Bearings: Mastering Heavy Forces with Precision
Overview of Copper-Based Alloy with Aluminium: Characteristics and Standards
This copper-based alloy features aluminium as its principal element, with significant additions of iron and nickel, resulting in an extremely hard and tough material. It exhibits exceptional static and dynamic load resistance, with excellent performance in marine environments due to its resistance to seawater corrosion and erosion. Additionally, it maintains good performance at high temperatures. The closest international standard for this alloy is ASTM B505 C95500.
| Chemical Composition mass/% | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cu | Sn | Al | Fe | Mn | Ni | Pb | Si | P | Zn |
| 76.0-83.0 | 0.1 | 8.5-10.5 | 4.0-5.5 | 3 | 4.0-6.0 | 0.03 | 0.1 | – | 0.5 |
| Mechanical properties | |||
|---|---|---|---|
| Tensile strength Mpa(Min) | Yield strength MPa(Min) | Elongation % | Brinell hardness(HB) |
| 650 | 280 | 13 | 150 |
Note：
1、In Chemical Composition, Single values represent maximums.
2、Mechanical performance of hardness value is only for reference.
Chemical Composition
The alloy consists of several elements within specific ranges to ensure its robust properties:
- Aluminum (Al): 8.5% minimum, 10.5% maximum
- Copper (Cu): 76.0% minimum, 83.0% maximum
- Iron (Fe): 4.0% minimum, 5.5% maximum
- Nickel (Ni): 4.0% minimum, 6.0% maximum
Trace elements include:
- Manganese (Mn): up to 3.0%
- Bismuth (Bi): up to 0.01%
- Chromium (Cr): up to 0.05%
- Magnesium (Mg): up to 0.05%
- Lead (Pb): up to 0.03%
- Silicon (Si): up to 0.1%
- Tin (Sn): up to 0.1%
- Zinc (Zn): up to 0.50%
Mechanical Properties (Minimum Values)
The mechanical properties differ based on the molding process but maintain high standards in terms of strength and ductility:
- Tensile Strength (Rm): 650 MPa for both Continuous (GC)1 and Centrifugal (GZ) processes
- Yield Point (0.2% Rp0.2): 280 MPa for both processes
- Elongation (5D): 13% for both processes
- Hardness (HBW 10-1000): 150 for both processes
Note: The continuous process applies for pieces with an exterior diameter of ≤ 300 mm. For larger sizes, values are agreed upon with the order.
Physical Properties
- Density: 7.6 kg/dm³
- Specific Heat: 0.418 J/(g*K)
- Thermal Expansion: 17 to 19 (10^-6 k)
- Thermal Conductivity: 60 W/(m*K)
- Electrical Conductivity: 4 to 6 MS/m
This copper-aluminium alloy is designed to meet rigorous industrial requirements, ensuring durability and efficiency in applications requiring high strength and corrosion resistance.
Overview of Copper-Based Alloy with Aluminium: Characteristics and Standards
This copper-based alloy features aluminium as its principal element, with significant additions of iron and nickel, resulting in an extremely hard and tough material. It exhibits exceptional static and dynamic load resistance, with excellent performance in marine environments due to its resistance to seawater corrosion and erosion. Additionally, it maintains good performance at high temperatures. The closest international standard for this alloy is ASTM B505 C95500.
Chemical Composition
The alloy consists of several elements within specific ranges to ensure its robust properties:
- Aluminum (Al): 8.5% minimum, 10.5% maximum
- Copper (Cu): 76.0% minimum, 83.0% maximum
- Iron (Fe): 4.0% minimum, 5.5% maximum
- Nickel (Ni): 4.0% minimum, 6.0% maximum
Trace elements include:
- Manganese (Mn): up to 3.0%
- Bismuth (Bi): up to 0.01%
- Chromium (Cr): up to 0.05%
- Magnesium (Mg): up to 0.05%
- Lead (Pb): up to 0.03%
- Silicon (Si): up to 0.1%
- Tin (Sn): up to 0.1%
- Zinc (Zn): up to 0.50%
Mechanical Properties (Minimum Values)
The mechanical properties differ based on the molding process but maintain high standards in terms of strength and ductility:
- Tensile Strength (Rm): 650 MPa for both Continuous (GC)1 and Centrifugal (GZ) processes
- Yield Point (0.2% Rp0.2): 280 MPa for both processes
- Elongation (5D): 13% for both processes
- Hardness (HBW 10-1000): 150 for both processes
Note: The continuous process applies for pieces with an exterior diameter of ≤ 300 mm. For larger sizes, values are agreed upon with the order.
Physical Properties
- Density: 7.6 kg/dm³
- Specific Heat: 0.418 J/(g*K)
- Thermal Expansion: 17 to 19 (10^-6 k)
- Thermal Conductivity: 60 W/(m*K)
- Electrical Conductivity: 4 to 6 MS/m
This copper-aluminium alloy is designed to meet rigorous industrial requirements, ensuring durability and efficiency in applications requiring high strength and corrosion resistance.