C22000 Copper Rod
C22000 Copper Rod, also known as Commercial Bronze, is a copper alloy that primarily consists of approximately 90% copper and 10% zinc.
C22000 Copper Rod, also known as Commercial Bronze, is a copper alloy that primarily consists of approximately 90% copper and 10% zinc. It exhibits good strength, ductility, corrosion resistance, and excellent cold-working properties. Here are some common application areas:
Musical Instruments: Copper C22000 is used in the construction of musical instruments, particularly brass instruments such as trumpets, trombones, and tubas. The alloy's acoustic properties contribute to the instrument's sound quality and resonance.
Marine Applications: Due to its resistance to corrosion in marine environments, Copper C22000 is used in marine applications. It is utilized for boat fittings, marine hardware, and components that come into contact with seawater.
Automotive Components: Copper C22000 is employed in automotive applications, including radiator cores, heat exchangers, and various cooling system components. Its thermal conductivity and corrosion resistance are beneficial in these applications.
| Parameter | Value |
|---|---|
| Alloy Designation | C22000 |
| Copper Content | Approximately 90% |
| Zinc Content | Approximately 10% |
| Density | 8.79 g/cm³ |
| Electrical Conductivity | 26% IACS |
| Thermal Conductivity | 68 W/(m·K) |
| Tensile Strength | 250-350 MPa |
| Yield Strength | 150-250 MPa |
| Elongation | 30-40% |
| Hardness (Rockwell B) | 60-85 |
| Melting Point | 900-940°C |
| Corrosion Resistance | Good |
| Machinability | Excellent |
| Formability | Excellent |
| Available Shapes | Round bar, Square bar, Hexagonal bar, Flat bar, Custom shapes |
Copper is a durable and long-lasting material, but it can still be susceptible to certain forms of corrosion and tarnishing over time. To preserve the appearance and performance of copper items, it is important to take the following precautions:
Avoid Exposure to Moisture: Minimize prolonged exposure of copper items to moisture or humidity, as this can accelerate corrosion. Store copper items in dry areas and protect them from direct contact with water.
Keep Away from Harsh Chemicals: Avoid contact with harsh chemicals, acidic substances, or abrasive materials that can damage the copper surface. This includes household cleaning agents, certain food items, and abrasive cleaning tools.
Waxing: Applying a thin layer of wax or specialized copper polish can provide an additional layer of protection and enhance the shine of the copper. Make sure to follow the manufacturer's instructions for application.
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