About Alloy
C51000, commonly known as phosphor bronze, is a versatile and highly regarded alloy in the world of engineering and metallurgy. It belongs to the family of copper alloys, characterized by its excellent combination of properties that make it suitable for various industrial applications.
Phosphor bronze is primarily composed of copper, tin, and phosphorus. The addition of tin provides the alloy with increased strength and hardness, while phosphorus enhances its wear resistance and stiffness. These properties make C51000 particularly useful in applications where durability, corrosion resistance, and electrical conductivity are crucial.
Due to its favorable mechanical and electrical properties, C51000 is commonly used in electrical connectors, springs, switches, and various mechanical components where a combination of strength, resilience, and electrical conductivity is required. Its ability to withstand fatigue and stress makes it ideal for applications subjected to repetitive use and mechanical strain.
In summary, C51000 phosphor bronze stands out for its robustness, corrosion resistance, and electrical conductivity, making it a preferred choice in industries where reliable performance under demanding conditions is essential.
Product Form
| Bar | AMS 4625, ASTM B139, ASTM B103 |
| Welding | AWS A5.6, MIL-E-23765/3 |
| Plate | AMS 4510, ASTM B103 |
| Rod | AMS 4625, ASTM B139, SAE J461, SAE J463 |
| Sheet | AMS 4510, ASTM B103, SAE J461, SAE J463 |
| Strip | AMS 4510, ASTM B103, B888, SAE J461, SAE J463 |
| Tube | AMS 4625, MIL-T-3595 |
| Wire | AMS 4720, ASTM B159, SAE J461 SAE J463 |
Chemical Composition
| Weight % | Cu | Fe | Pb | P | Sn | Zn |
| CDA 510 (C51000) | Remainder | 0.10 | 0.05 | 0.03-0.35 | 4.2 - 5.8 | 0.30 |
Property
| Property | Typical Value |
| Tensile Strength | 400 - 550 MPa |
| Yield Strength | 150 - 310 MPa |
| Elongation at Break | 30% |
| Modulus of Elasticity | 110 - 120 GPa |
| Poisson's Ratio | 0.34 - 0.36 |
| Hardness (Rockwell B) | 80 - 95 |
Application
Electrical connectors and contacts
Springs and fasteners
Bearings and bushings
Instrumentation and marine components
Musical instruments
Industrial and automotive parts
Decorative applications
These applications leverage its excellent mechanical properties, corrosion resistance, and electrical conductivity.
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