Red Brass (UNS C23000)
Red brass C23000 is a copper-zinc alloy prized for its corrosion resistance, machinability, and attractive reddish hue. Commonly used in plumbing systems, electrical components, and marine applications, it combines durability with excellent thermal and electrical conductivity.
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| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Copper | 84.0% | 86.0% |
| Iron | —— | 0.05% |
| Lead | —— | 0.05% |
| Zinc | —— | Remainder |
The following table provides a list of brass C23000 properties in both SI and US customary/Imperial units.
Click on the button to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 8750 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 280 - 590 MPa |
| Tensile Strength (Yield) | 83 - 480 MPa |
| Shear Strength | 220 - 340 MPa |
| Young’s Modulus (E) | 115 GPa |
| Shear Modulus (G) | 44 GPa |
| Elongation at Break | 3 - 50% |
| Poisson’s Ratio (ν) | 0.31 |
| Thermal Properties | Metric |
| Melting Point | 990 - 1030 °C |
| Thermal Conductivity | 160 W/m·K |
| Specific Heat Capacity (Cp) | 380 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 1.9×10-5 1/°C |
| Electrical Properties | Metric |
| Electrical Conductivity | 2.15×107 S/m |
| Electrical Resistivity | 4.7×10-8 Ω·m |
The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.
Advantages & Disadvantages of Red Brass C23000
| Advantages | Disadvantages |
|---|---|
| Corrosion resistance | High cost |
| Machinability | Weldability |
| Good strength and ductility |
Applications of Red Brass C23000
Red Brass C23000 finds applications in various industries and settings due to its desirable properties, including:
- Plumbing fittings: Widely used in plumbing systems for fittings such as couplings, valves, adapters, and connectors due to its corrosion resistance and good machinability.
- Electrical connectors: Utilized in electrical connectors and terminals because of excellent conductivity and corrosion resistance, commonly found in electrical switches, terminals, and connectors for low voltage applications.
- Decorative applications: The attractive reddish color makes it popular for decorative purposes, often used in architectural accents, ornamental hardware, jewelry, and musical instruments.
- Marine applications: Excellent corrosion resistance makes it suitable for marine environments, particularly in marine fittings, valves, and components that come into contact with seawater.
- Industrial applications: Employed in various industrial settings such as heat exchangers, condensers, and pump components due to its corrosion resistance, good thermal conductivity, and ease of fabrication.
- Automotive industry: Used in automotive components including radiator cores, heater cores, and fittings where thermal conductivity and corrosion resistance are advantageous.