CuSn12Ni Cast Bronze Custom Machined Parts
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CuSn12Ni2 Bronze Bearings & Gearings, For Heavy Loads
CuSn12Ni2 bronze, a copper alloy, is renowned for its outstanding mechanical properties, corrosion, and wear resistance, making it ideal for manufacturing bearings and gears that endure heavy loads.CuSn12Ni2 excels in environments where traditional materials might falter, especially under conditions of high friction and elevated temperatures. The nickel content enhances its toughness and resistance to deformation, ensuring that components retain their structural integrity even under strenuous operational demands. Moreover, the alloy’s fine-grained microstructure contributes to a superior level of performance by optimizing the material’s response to stress and minimizing surface fatigue. These characteristics make CuSn12Ni2 an invaluable choice not only in industrial machinery but also in maritime applications, where its resilience against saltwater corrosion further amplifies its utility and longevity. Consequently, its implementation reduces maintenance costs and extends service life, aligning with both economic and sustainability goals.
some key characteristics CuSn12Ni2 bronze, Self-lubricating Graphite Bearing
High Strength and Hardness: The alloy has a high tensile strength and hardness, which makes it suitable for applications where the components are subjected to high loads.
Good Wear Resistance: The wear resistance of CuSn12Ni2 bronze is superior to that of many other materials, which is crucial for components that experience friction.
Corrosion Resistance: This bronze has good resistance to corrosion, which is important for components that may be exposed to various environmental conditions.
Fatigue Resistance: It has a good resistance to fatigue, which is the process of progressive, localized, structural damage that occurs when a material is subjected to cyclic loading.
Low Friction Coefficient: The alloy has a naturally low coefficient of friction, which is beneficial for reducing energy loss in moving parts.
Good Machinability: CuSn12Ni2 bronze can be easily machined, which is important for the manufacturing process of complex bearing and gearing components.
Benefits Of CuSn12Ni2 Bronze Bushing For Such Applications:
Thermal Conductivity: It has good thermal conductivity, which allows it to dissipate heat effectively, reducing the risk of overheating in high-load applications.
Non-Magnetic: The alloy is non-magnetic, which is an advantage in applications where magnetic interference could be a problem.
Recyclability: Like most copper alloys, CuSn12Ni2 is recyclable, which contributes to its sustainability.
Compatibility with Lubricants: It has good compatibility with various lubricants, which can further reduce wear and extend the service life of the components.
When designing bearings and gearings for heavy loads, it’s important to consider the specific requirements of the application, such as the type of load (static or dynamic), the operating temperature, the environment (e.g., exposure to water, chemicals, or dust), and the expected service life. CuSn12Ni2 bronze can be an excellent choice for many of these demanding applications due to its combination of mechanical and physical properties.
Tin Bronze CuSn12Ni2-C Flange Bearing, EN Casting Copper Alloy
Tin Bronze CuSn12Ni2-C Flange Bearing, EN Casting Copper Alloy, is a high-performance component designed for use in a variety of demanding applications. Known for its exceptional wear resistance and superior corrosion protection, this flange bearing is crafted from a copper alloy with a composition of approximately 12% tin and 2% nickel, enhancing its mechanical properties and longevity.
Particularly suited for heavy-duty scenarios, these bearings deliver reliable performance in high-load and slow-speed environments. Thanks to the incorporation of nickel, the CuSn12Ni2-C alloy offers enhanced strength and machinability, making it an ideal choice for industries ranging from marine to heavy machinery.
Manufactured according to EN standards, these flange bearings comply with rigorous quality specifications ensuring unmatched reliability and uniformity. They are engineered to maintain structural integrity under high friction conditions, thereby minimizing downtime and maintenance costs.
A versatile solution, the Tin Bronze CuSn12Ni2-C flange bearing is also valued for its ability to operate effectively without continuous lubrication, further reducing operational costs and environmental impact. Whether in construction equipment, automotive applications, or industrial machinery, these bearings exemplify the blend of durability and efficiency, making them a preferred choice for engineers and procurement specialists alike.
| Chemical Composition mass/% | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cu | Sn | Al | Fe | Mn | Ni | Pb | Si | P | Zn |
| 84.5-87..5 | 11.0-13.0 | 0.01 | 0.2 | 0.2 | 1.5-2.5 | 0.3 | 0.01 | 0.05-0.4 | 0.4 |
| Mechanical properties | |||
|---|---|---|---|
| Tensile strength Mpa(Min) | Yield strength MPa(Min) | Elongation % | Brinell hardness(HB) |
| 300 | 180 | 10 | 85 |
Note：
1、In Chemical Composition, Single values represent maximums.
2、Mechanical performance of hardness value is only for reference
Mechanical properties (Minimum values)
| Molding process and nomination | Continuous (GC)1 | Centrifugal (GZ) |
|---|---|---|
| Tensile Strength Rm (MPa) |
300 | 300 |
| Yield Point 0,2% Rp0,2 (MPa) |
180 | 180 |
| Elongation 5D A (%) |
10 | 8 |
| HBW (10-1000) | 95 | 95 |
Physical properties
| Density kg/dm3 |
8,6 |
|---|---|
| Specific Heat J/(g*K) |
0,376 |
| Thermal Expansion 10-6 K |
18,5 |
| Thermal Conductivity W/(m*K) |
54 |
| Electrical Conductivity MS/m |
6,2 |
Features of CuSn12Ni2 Tin Bronze / EN 1982 CC484K
CuSn12Ni2 tin bronze is known for its high strength alloy with excellent abrasion resistance and corrosion resistance, particularly in seawater. The addition of nickel enhances its durability and corrosion resistance. Key features of CuSn12Ni2 Tin Bronze / EN 1982 CC484K include:
- Chemical Composition:
- Copper (Cu): Predominantly composes the alloy, crucial for its structural integrity.
- Tin (Sn): Contributes to hardness and dimensional stability.
- Nickel (Ni): Boosts hardness and enhances corrosion resistance.
- Phosphorus (P): May be included to improve machinability.
- Hardness and Ductility: CuSn12Ni2 Tin Bronze typically exhibits good hardness and moderate ductility, making it versatile for various applications.
- Corrosion Resistance: This bronze variant shows enhanced corrosion resistance due to its unique composition.
- Temperature Properties: Exhibits good resistance to high temperatures and thermal loads.
- Machinability: CuSn12Ni2 Tin Bronze is relatively easy to machine and can be efficiently cut, bent, and shaped.
The load characteristics of the worm wheel are dependent on the sliding speed, with normal loads ranging from 200-1250N/cm^2 and short-time loads reaching 4000-4500N/cm^2.
Copper Alloy Bushing -Tin Bronze, CuSn12Ni2 Tin Bronze
Experience the Strength of Self-lubricating Bearings
Bronze Material: CuSn12Ni2 Tin Bronze for custom machined parts or bearings
Here are some key points about CuSn12Ni2 Tin Bronze from the provided resource:
Composition: It is a tin bronze alloy with the addition of nickel, which enhances its hardness and corrosion resistance, especially in saline and brackish water systems.
Standards: The alloy meets specifications such as ASTM B 427 C91700, DIN 1705 CuSn12Ni W Nr 2.1060.04, BS1400 CuSn12Ni2 CT2, and EN 1982-2008 CuSn12Ni2 CC484K.
Features: It boasts high strength and excellent abrasion and corrosion resistance, especially in seawater. Nickel enhances its durability and corrosion resistance. The alloy’s good hardness and moderate ductility suit various applications. It withstands high temperatures well and is easy to machine for cutting, bending, and shaping.
CuSn12Ni2 Tin Bronze, for worm Gear
EN 1982 CC484K is a European standard for tin bronze alloys, detailing their chemical composition and microstructure.
CuSn12Ni2 Tin Bronze is known for its excellent conductivity, corrosion resistance, and strength, making it ideal for various applications, including worm gears.
Chemical Composition: Primarily copper, with tin (11.0-13.0%), nickel (1.5-2.5%), and optional phosphorus (0.05-0.4%) to enhance machinability.
Mechanical Properties: Features a Brinell hardness of 95, tensile strength of 300 MPa, yield strength of 180 MPa, and at least 8% elongation.
Physical Properties: Density is 8.6 kg/dm³, specific heat 0.376 J/(gK), thermal expansion 18.5×10^-6 K, thermal conductivity 54 W/(mK), and electrical conductivity 6.2 MS/m.
Applications: Used in electronics for pins and connectors, machine parts like bearings and bolts, mechanical components needing hardness and durability, water systems, and automotive parts like fuel pipes and gauges.
Worm Gears: Ideal for heavily loaded and corroded parts, and friction components in machines operating at high pressures and speeds, such as worm gear rims and helical gear rims.
CuSn12Ni2-C-GS/GC/GZ DIN EN 1982 for worm Gear
CuSn12Ni2-C-GS/GC/GZ DIN EN 1982 for worm gears: These gears transmit rotational motion and power between two non-intersecting, usually perpendicular shafts. They include a worm, resembling a screw, and a specially designed worm wheel.
