CuAl10Fe3Mn2 Aluminium Bronze: Composition And Bearing Properties

Understanding Aluminium Bronze CuAl10Fe3Mn2 for Bearings and Bushings: Properties, Performance, and Custom Sizing

Nickel Aluminium Bronze Bearing CuAl10Fe3Mn2

Aluminium bronze alloys are renowned for their strength, corrosion resistance, and excellent wear properties, making them ideal for a variety of industrial applications, including bearings and bushings. Among these alloys, CuAl10Fe3Mn2 stands out due to its unique blend of durability and performance under stress. This blog post explores the material properties, performance data, and custom sizing options of CuAl10Fe3Mn2, providing insights into why it’s a preferred choice for non-ferrous metal bearings and bushings.

We can not only manufacture copper alloy material according to China’s national standard, but also can produce it as the related standards of the ASTM(UNS,SAE), EU and JIS, etc.What’s more,we can also develop the copper alloy material according to the special requirements and drawings of customers

Category	Details
General Description	CuAl10Fe3Mn2, Material No. 2.0936 or EN CW306G, is a copper-aluminum alloy enriched with iron and manganese. Known for its strength and hardness at high temperatures and excellent corrosion resistance.
Chemical Composition	– Silicon (Si): ≤ 0.20% – Manganese (Mn): 1.50 – 3.50% – Nickel (Ni): ≤ 1.00% – Copper (Cu): Remainder – Aluminum (Al): 9.00 – 11.00% – Iron (Fe): 2.00 – 4.00% – Lead (Pb): ≤ 0.05% – Zinc (Zn): ≤ 0.50%
Mechanical Properties at 20°C	– Hardness (HB 30): ≤ 180 HB – 0.2% Yield Strength (Rp): ≥ 330 N/mm² – Tensile Strength (Rm): 560 – 690 N/mm² – Elongation (A5): 7 – 12% – Modulus of Elasticity: 120 kN/mm²
Physical Properties at 20°C	– Density: 7.6 g/cm³ – Thermal Conductivity: 57 W/m·K – Electrical Conductivity: 6 MS/m
Applications	Used in manufacturing gearings, screws, nuts, and anchors. Suitable for applications requiring durability in challenging environments due to its robust mechanical properties and corrosion resistance.

This table provides a concise overview of the key aspects of the CuAl10Fe3Mn2 alloy, illustrating its composition, properties, and applications.

Material Properties

CuAl10Fe3Mn2, commonly known as aluminium bronze, is an alloy consisting primarily of copper, with aluminium, iron, and manganese. Here’s a breakdown of its key properties:

• Composition: Typically contains about 10% aluminium, 3% iron, and 2% manganese, with the remainder being copper.
• Density: Approximately 7.58 g/cm³, which offers a robust structure without being excessively heavy.
• Tensile Strength: Ranges from 600 to 800 MPa, which allows it to withstand high stress and heavy loads.
• Yield Strength: About 300 to 400 MPa, ensuring it maintains its shape under stress.
• Elongation: Around 15%, which provides good ductility and flexibility during forming processes.
• Hardness: Generally between 150 to 180 HB (Brinell hardness), indicating excellent wear resistance.

Performance in Industrial Applications

The performance of CuAl10Fe3Mn2 in bearing and bushing applications can be attributed to its excellent mechanical properties and corrosion resistance. Here are some performance highlights:

• Corrosion Resistance: Highly resistant to seawater corrosion, making it suitable for marine applications.
• Wear Resistance: The hardness of the alloy contributes to its ability to resist surface wear, essential for the longevity of bearings and bushings in high-friction environments.
• Load Bearing Capability: Strong enough to handle high loads, which is crucial for applications in heavy machinery and hydraulic assemblies.

Custom Sizing and Manufacturing

One of the key advantages of CuAl10Fe3Mn2 is its adaptability in manufacturing, allowing for custom sizes and shapes tailored to specific engineering requirements. Whether you need cylindrical bushings, flanged bearings, or complex machined parts, this alloy can be cast or extruded into precise dimensions.

Characteristic Values of Material Properties

A specific characteristic value that highlights the performance of CuAl10Fe3Mn2 is its Fatigue Strength. Typically, the fatigue strength for this alloy is about 275 MPa at 10^7 cycles. This property is crucial for applications where the material is subjected to repeated loading and unloading, which is common in dynamic systems like engine components and pump assemblies.

Conclusion

Aluminium Bronze CuAl10Fe3Mn2 offers an impressive blend of durability, corrosion resistance, and mechanical strength, making it an excellent choice for bearings and bushings in demanding industrial environments. Its ability to be customized to specific dimensions further enhances its utility in specialized applications. Choosing CuAl10Fe3Mn2 for your bearing and bushing needs means investing in long-term performance and reliability. Whether you’re in the marine industry, heavy machinery, or any sector requiring robust bearing materials, CuAl10Fe3Mn2 is a material that promises to meet and exceed expectations.

For further details or to discuss custom sizing options for your next project, contacting a specialist in non-ferrous metal alloys is recommended. Their expertise will ensure you get the most out of this versatile and high-performing alloy.