The CuSn10 Continuously Cast Bronze Custom Machined Parts
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CuSn12Ni2 Bronze Bearings & Gearings, For Heavy Loads
CuSn12Ni2 bronze is a type of copper alloy that is known for its excellent mechanical properties, corrosion resistance, and wear resistance. It is often used in the manufacturing of bearings and gearings that are designed to withstand heavy loads.
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
The casting process for CuSn10 allows for the manufacture of parts with complex geometries while maintaining strict tolerances, essential for the precise dimensions required in bearings and bushings.
CuSn10 tin bronze casting alloy offers an excellent combination of high strength, wear and corrosion resistance, and self-lubricating properties, making it a top choice for industrial components like bearings and bushings across various sectors.
| 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:
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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.
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Hardness and Ductility: CuSn12Ni2 Tin Bronze typically exhibits good hardness and moderate ductility, making it versatile for various applications.
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Corrosion Resistance: This bronze variant shows enhanced corrosion resistance due to its unique composition.
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Temperature Properties: Exhibits good resistance to high temperatures and thermal loads.
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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 can be supplied to various specifications, including ASTM B 427 C91700, DIN 1705 CuSn12Ni W Nr 2.1060.04, BS1400 CuSn12Ni2 CT2, and EN 1982-2008 CuSn12Ni2 CC484K.
Features: It has a high strength with good abrasion and corrosion resistance, particularly in sea water.
The addition of nickel increases its durability and corrosion resistance.
It has good hardness and moderate ductility, making it suitable for a wide range of applications.
It offers good resistance to high temperatures and temperature loads.
It is easy to machine, allowing for cutting, bending, and shaping.
CuSn12Ni2 Tin Bronze, for worm Gear
EN 1982 CC484K is a European standard for tin bronze alloys, which specifies the chemical composition and microstructure of the alloy.
CuSn12Ni2 Tin Bronze, which is an alloy known for its good conductivity, resistance to corrosion, and strength. This material is commonly used in various applications due to its properties, including in the manufacturing of worm gears.
Chemical Composition: The alloy typically consists of copper (majority), tin (11.0-13.0%), nickel (1.5-2.5%), and may contain phosphorus (0.05-0.4%) for improved machinability.
Mechanical Properties: It has a Brinell hardness of 95, a tensile strength of 300 MPa, a yield strength of 180 MPa, and an elongation of at least 8%.
Physical Properties: The density is 8.6 kg/dm³, with a specific heat of 0.376 J/(gK), a thermal expansion of 18.5×10^-6 K, a thermal conductivity of 54 W/(mK), and an electrical conductivity of 6.2 MS/m.
Applications: CuSn12Ni2 Tin Bronze is used in the electronics industry for components like pins and connectors, in machine parts manufacturing for bearings and bolts, in the mechanical industry for parts requiring hardness and durability, in water pipes and systems, and in the automotive industry for parts like fuel pipes and gauges.
Specific Use in Worm Gears: The material is also used for highly loaded and corroded machine parts, as well as machine friction parts 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
Worm gears are a type of mechanical gear specifically designed to transmit rotational motion and power between two non-intersecting (usually perpendicular) shafts. The worm gear consists of two parts: a worm (which is a type of screw) and a worm wheel (which is a specially designed gear).
