Low-Silicon Bronze (UNS C65100)
Low-Silicon Bronze C65100 is a copper alloy known for its excellent corrosion resistance in marine environments. It offers high electrical conductivity and good workability, making it ideal for marine hardware, architectural elements, and plumbing components that are exposed to moisture.
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| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Copper | —— | Remainder |
| Iron | —— | 0.8% |
| Lead | —— | 0.05% |
| Manganese | —— | 0.7% |
| Silicon | 0.8% | 2.0% |
| Zinc | —— | 1.5% |
The following table provides a list of bronze C65100 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 - 650 MPa |
| Tensile Strength (Yield) | 95 - 440 MPa |
| Shear Strength | 200 - 350 MPa |
| Young’s Modulus (E) | 117 GPa |
| Shear Modulus (G) | 44 GPa |
| Elongation at Break | 10 - 50% |
| Poisson’s Ratio (ν) | 0.34 |
| Thermal Properties | Metric |
| Melting Point | 1030 - 1060 °C |
| Thermal Conductivity | 57 W/m·K |
| Specific Heat Capacity (Cp) | 380 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 1.8×10-5 1/°C |
| Electrical Properties | Metric |
| Electrical Conductivity | 6.96×106 S/m |
| Electrical Resistivity | 1.44×10-7 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 Low-Silicon Bronze C65100
| Advantages | Disadvantages |
|---|---|
| Excellent corrosion resistance | High cost |
| Good strength and ductility | Limited hardness |
| Excellent hot and cold workability |
Applications of Low-Silicon Bronze C65100
Low-Silicon Bronze C65100 finds applications in various industries due to its desirable properties. Key applications include:
- Marine hardware: The excellent corrosion resistance makes it well-suited for marine environments. Commonly used in the production of marine hardware such as propellers, boat fittings, shafts, valves, and pumps.
- Fasteners and hardware: Utilized in the manufacturing of fasteners, bolts, screws, and other hardware components. Its combination of strength, corrosion resistance, and workability makes it a reliable choice for these applications.
- Architectural applications: Often employed in architectural applications due to aesthetic appeal and durability. Can be found in decorative elements, sculptures, ornamental fixtures, and architectural hardware.
- Pipe fittings and plumbing components: The corrosion resistance and workability make it suitable for use in pipe fittings, valves, connectors, and plumbing components. It can withstand the rigors of water and fluid systems while maintaining its integrity.