About Alloy
C54400 phosphor bronze is a highly versatile copper alloy renowned for its superior mechanical properties, corrosion resistance, and machinability. Composed primarily of copper, tin, and phosphorus, C54400 offers a balanced blend of strength and ductility essential for a wide range of industrial applications. Its composition typically includes 80-85% copper, 4-6% tin, and 4-6% phosphorus, supplemented with trace elements for specific enhancements. This alloy excels in applications requiring high load-bearing capacity, wear resistance, and dimensional stability, making it ideal for bearings, bushings, and various mechanical components. Additionally, its excellent machinability facilitates intricate fabrication processes, while its corrosion resistance ensures longevity and reliability in marine, electrical, and industrial environments alike. C54400 phosphor bronze continues to be a preferred choice across industries where durability, performance, and ease of machining are critical considerations.
Product Form
COLPHOS-90 ®
Chemical Composition
| Weight % | Sn | Pb | Cu | P | Zn |
| UNS C54400 | 5.0 | 4.0 | Rem | 0.2 | 3.0 |
Property
| Material | Tensile Strength (N/mm²) | 0.2% Proof Stress (N/mm²) | Elongation (%) |
| UNS C54400 | 345-450 | - | 8-18 |
| Specification Minima | |||
Application
C54400 phosphor bronze is widely utilized across diverse industries due to its excellent mechanical properties, corrosion resistance, and machinability. Key applications include:
Bearings and Bushings: C54400 is extensively used in bearings and bushings where its high strength, wear resistance, and low friction properties are crucial for reducing friction and ensuring smooth operation.
Springs: The alloy's resilience and fatigue resistance make it suitable for manufacturing various types of mechanical springs that require durability and reliability under cyclic loading conditions.
Electrical Components: Due to its good electrical conductivity and corrosion resistance, C54400 is employed in electrical connectors, terminals, and switches, ensuring reliable electrical connections and performance in diverse electrical applications.
Marine Hardware: Its resistance to corrosion in marine environments makes C54400 phosphor bronze ideal for marine hardware applications such as propeller shafts, fittings, and valve components exposed to seawater.
Industrial Machinery: C54400 is used in gears, valve components, and pump parts where its mechanical properties and corrosion resistance contribute to operational efficiency and longevity in industrial machinery.
Decorative and Architectural: The alloy's pleasing golden color and ability to maintain its appearance over time also make it suitable for decorative fittings, architectural elements, and artistic applications.
These applications highlight the versatility and reliability of C54400 phosphor bronze across various critical industries where robust performance and durability are essential.
Your enquiry
Can't find the information you need? Please contact us directly.