Bronze is essential in various industrial applications, explicitly manufacturing marine equipment, bushings, gears, pumps, and valves. C64200 silicon aluminium bronze is a popular choice among bronze alloys because of its excellent mechanical properties, corrosion resistance, and machinability. This blog post will discuss the composition, physical and mechanical properties, uses, corrosion resistance, heat treatment, machining, and C64200 silicon aluminum bronze welding.
C64200 Composition
C64200 silicon aluminum bronze is an alloy of copper, silicon, and aluminium. The copper content ranges from 77% to 79%, while silicon and aluminum make up 2% to 3% and up to 1.5%, respectively. The alloy’s high copper content provides excellent electrical and thermal conductivity, making it a preferred material for conducting heat and electricity.
| Element | Content (%) |
|---|---|
| Cu | 91.2 |
| Al | 7 |
C64200 Mechanical properties
Furthermore, the silicon and aluminum components improve the alloy’s mechanical properties, making it exceptionally durable, corrosion-resistant, and non-magnetic. C64200 silicon aluminium bronze has a tensile strength of 860 MPa, yield strength of 420 MPa, and an elongation of 25%, making it the perfect material for high-stress applications.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 517-703 MPa | 75000-102000 psi |
| Yield strength (depending on temper) | 241-469 MPa | 35000-68000 psi |
| Elongation at break (in 558.8 mm) | 32% | 32% |
| Machinability (UNS C36000 (free-cutting brass) = 100) | 60 | 60 |
| Poisson’s ratio | 0.34 | 0.34 |
| Elastic modulus | 117 GPa | 17000 ksi |
C64200 Physical properties
The alloy’s physical properties make it popular in various industrial applications. C64200 silicon aluminium bronze has a density of 8.44 g/cm3 and a thermal conductivity of 38 Wm-1K-1. It has a melting point of around 1027°C, unaffected by high temperatures.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.89 g/cm3 | 0.285 lb/in³ |
| Melting point | 983°C | 1800°F |
C64200 Equivalent
- ASME SB150
- ASME SB283
- ASTM B124
- ASTM B150
- ASTM B283
- ASTM F467
- ASTM F468
- SAE J461
- SAE J463
C64200 Uses
C64200 silicon aluminium bronze has widespread applications. Due to its excellent seawater corrosion resistance, it is commonly used in manufacturing marine equipment, such as propellers, pumps, valves, and fasteners. It is also suitable for producing power transmission and distribution components, automotive valve guides, springs, gears, and bushings.
C64200 Heat Treatment
Additionally, C64200 silicon aluminium bronze is an excellent choice for applications that require heat resistance. The alloy can be heat-treated to enhance its mechanical properties and improve wear resistance, making it suitable for high-wear applications such as bearings.
C64200 Machining
C64200 silicon aluminium bronze is also easy to machine, making it a popular material for manufacturing intricate parts. The alloy can be machined to tight tolerances, providing an excellent surface finish.
C64200 Welding
Lastly, welding C64200 silicon aluminium bronze is straightforward. It can be accomplished using standard welding processes, including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and resistance welding.
Conclusion
C64200 silicon aluminium bronze is a versatile, high-performance alloy widely used in various industrial applications. Its unique mechanical and physical properties make it ideal for high-stress situations and environments requiring excellent corrosion resistance. Additionally, its superior machinability and weldability provide a range of manufacturing options for complex parts requiring tight tolerances. Thus, C64200 silicon aluminium bronze is essential in modern industrial manufacturing.
Abhishek is a seasoned blogger and industry expert, sharing his insights and knowledge on various topics. With his research, Abhishek offers valuable insights and tips for professionals and enthusiasts. Follow him for expert advice on the latest trends and developments in the metal industry.
