UNS C52400 Phosphor Bronze has an appealing combination of mechanical properties and corrosion resistance. It stands out as a respectable option among players of high-end stringed musical instruments. An alloy made of copper, tin, and phosphorus that possesses high strength, excellent electrical conductivity, and superb wear resistance is the primary constituent of this alloy. This material is commonly used in electronics and for occasions where medical precision engineering is required on products such as electrical connectors, springs, and bearings. It also delivers a good machinability and weldability. It chemical structure is mostly a compound made out of copper (Cu) from 7.0 to 9.0ranking, tin (Sn) from 89.0% to 91.0% and, phosphorus (P) up to 0.35%. This value corresponds to validation of ASTM B139 requirements. Often, engineers and manufacturers examine tables and charts with UNS C52400 Phosphor Bronze detailed specifications and properties available in pdf form
UNS C52400 is a kind of phosphor bronze that is known for its excellent combination of strength, corrosion and electrical conductivity properties. Composed of mainly copper, phosphorus, and tin, it is normally made up of 91% copper, 8% tin, and less than 1% phosphorus. This composition plays on its mechanical properties to make it efficient enough for different uses in the electrical industry like connectors, springs, and hardware components. Considerable conductivity and wear resistance makes UNS C52400 a material group of ASTM B139 and ASTM B103 standards being applied in different industrial cases.
Elements | Cu | Sn | P | Zn | Fe | Pb |
---|---|---|---|---|---|---|
Min (%) | 88.3 | 9.0 | 0.03 | - | - | - |
Max (%) | 90.07 | 11.0 | 0.35 | 0.20 | 0.10 | 0.05 |
Advantages:
Corrosion Resistance: C52400 copper alloy ensures exceptional corrosion resistance, especially for marine environment and acidic conditions. This gives it the adequacy for environments that are extreme.
High Strength: Compared to pure copper, it has higher strength because tin and phosphorus are alloyed with it. It means that it could be applied in areas where mechanical strength and durability are required.
Wear Resistance: The tin and phosphorus which are added to it improve its wear performance enabling it to be used in friction and abrasion applications like bushings and bearings.
Machinability: The copper alloy C52400 has good machinability, and thus it can be easily machined and processed into required shapes that help in manufacturing processes.
Electrical Conductivity: Although not as high as pure copper, C52400 is good enough conductivity, and can be used in the field of electronics and electrics where conductivity is needed but not at the level of pure copper.
Disadvantages:
Cost: The copper alloys, including C52400, are normally some of the costlier materials because of high cost of copper and additional alloying elements.
Lead Content: In certain compositions of C52400, lead may be one of the constituents of which the environmental and health factors have to be taken into account. Lead content management should be thoroughly considered and should be properly controlled in its possible risks.
Limited Weldability: However, it may be welded using suitable techniques, but seems not conveniently welded as some others materials that can be used in different manufacturing processes.
Material Selection: Depending on application features, it may happen that another material with higher strength or better corrosion resistance exists, so, the choice of C52400 may be undesirable in those applications.
Availability of Shapes: The shapes and forms that could be accessed with alloyed copper might be fewer in number as compared to the pure one. This could be obstacle in some production processes or designs.
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UNS C52400 usually meets various international standards including ASTM B505 and ASTM B271. These standards define the chemical composition, mechanical properties, and other requirements for the material.
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