ZCuZn26Al4Fe3Mn3 High-Strength Brass Bushing

Unveiling the Strength of ZCuZn26Al4Fe3Mn3 High-Strength Brass Bushing

When it comes to reliability, few components can stand up to the robust power of the ZCuZn26Al4Fe3Mn3 High-Strength Brass Bushing. Crafted with precision engineering, this exceptional brass bushing redefines durability in the world of industrial applications.

Why Choose ZCuZn26Al4Fe3Mn3?

  • Exceptional Strength: Our ZCuZn26Al4Fe3Mn3 brass bushing is meticulously engineered using top-grade materials, boasting a tensile strength that outperforms standard brass components.
  • Longevity Matters: You deserve a product that stands the test of time. With superior wear resistance, this brass bushing ensures your machinery keeps running smoothly for longer.
  • Precision Fit: Engineered to perfection, it provides a precise fit, reducing friction and wear, ultimately increasing the lifespan of your equipment.


ZCuZn26Al4Fe3Mn3 High-Strength Brass Bushing: A Robust Copper Alloy for Demanding Applications

In the world of metallurgy, the ZCuZn26Al4Fe3Mn3 high-strength brass bushing, also known as 26-4-3-3 aluminum brass, stands as a remarkable example of engineering excellence. This copper alloy is celebrated for its outstanding mechanical properties, good castability, corrosion resistance in various environments, and weldability.

Understanding ZCuZn26Al4Fe3Mn3 High-Strength Brass

What Is ZCuZn26Al4Fe3Mn3 Brass?

ZCuZn26Al4Fe3Mn3, commonly referred to as high-strength brass, is a copper alloy renowned for its exceptional strength and durability. It is composed primarily of copper (Cu), zinc (Zn), aluminum (Al), iron (Fe), and manganese (Mn). These elements work in synergy to create a brass alloy with remarkable mechanical properties.

ZCuZn26Al4Fe3Mn3 High-Strength Brass Bushing wear plate

Key Properties

1. High Tensile Strength
One of the standout features of ZCuZn26Al4Fe3Mn3 brass is its high tensile strength. This makes it ideal for applications where the material needs to withstand heavy loads and high levels of stress.

2. Corrosion Resistance
ZCuZn26Al4Fe3Mn3 brass exhibits excellent corrosion resistance, making it suitable for use in harsh environments, including those with exposure to moisture and chemicals.

3. Machinability
This brass alloy is highly machinable, allowing for easy fabrication and customization to meet specific engineering requirements.

4. Thermal Conductivity
With good thermal conductivity, ZCuZn26Al4Fe3Mn3 brass dissipates heat efficiently, making it suitable for applications involving heat transfer.

Applications of ZCuZn26Al4Fe3Mn3 High-Strength Brass

Now that we’ve explored its properties, let’s delve into the wide range of applications where ZCuZn26Al4Fe3Mn3 high-strength brass excels.

1. Bearing Bushings
One of the primary applications of this brass alloy is in bearing bushings. Its high tensile strength and excellent wear resistance make it an ideal choice for bearings in heavy machinery and industrial equipment.

2. Gears and Cogs
In applications where gears and cogs are subjected to significant stress and friction, such as in automotive transmissions, ZCuZn26Al4Fe3Mn3 brass ensures smooth and reliable operation.

3. Marine Components
The corrosion-resistant properties of this brass alloy make it a preferred material for marine components, including propellers and underwater fittings.

4. Electrical Connectors
ZCuZn26Al4Fe3Mn3 brass’s electrical conductivity and corrosion resistance make it an excellent choice for electrical connectors and terminals.

5. Aerospace Parts
In the aerospace industry, where high strength and reliability are critical, this brass alloy finds use in various components, including landing gear parts and hydraulic fittings.

6. Musical Instruments
Musical instrument manufacturers appreciate the acoustic properties of ZCuZn26Al4Fe3Mn3 brass, which is used in brass instruments like trumpets and trombones.


ZCuZn26Al4Fe3Mn3 is a copper alloy with a precise chemical composition that contributes to its exceptional properties. Here’s a breakdown of its key elements:

Copper (Cu): 60.0~66.0%
Tin (Sn): ≤0.2% (impurities)
Zinc (Zn): Remainder
Lead (Pb): ≤0.2% (impurities)
Nickel (Ni): ≤3.0% (not counted as impurities)
Aluminum (Al): 2.5~5.0%
Iron (Fe): 1.5~4.0%
Manganese (Mn): 1.5~4.0%
Silicon (Si): ≤0.10% (impurities)
Notably, the total impurities in this alloy should not exceed 2.0%.

Mechanical Properties

ZCuZn26Al4Fe3Mn3’s mechanical properties make it an attractive material for a wide range of applications. Here are its key mechanical characteristics:

Tensile Strength (ab): ≥600 MPa
Yield Strength (g): ≥300 MPa
Elongation (651%): ≥18%
Hardness: ≥1275 HB (reference value)
These robust mechanical properties make it suitable for high-stress applications that demand strength and durability.

Manufacturing Methods

ZCuZn26Al4Fe3Mn3 can be produced using centrifugal casting and continuous casting methods. These manufacturing techniques ensure that the material maintains its excellent mechanical properties and castability.


The versatility of ZCuZn26Al4Fe3Mn3 is reflected in its wide range of applications, including:

Small Bearings: This alloy is commonly used in the production of small bearings due to its exceptional strength and wear resistance. These bearings find application in machinery and automotive components.

Graphite Copper Bushings: The alloy’s corrosion resistance and strength make it an ideal choice for manufacturing bushings that require long-term reliability. These are often used in marine and industrial settings.

Copper Plates: ZCuZn26Al4Fe3Mn3 is also employed in the fabrication of copper plates, which are used in various electrical and electronic applications.

Large Bushings: In addition to small bearings, this alloy is used to create large bushings where its high performance and cost-effectiveness are advantageous.

ZCuZn26Al4Fe3Mn3 high-strength brass is a versatile material that has found its way into numerous industrial applications. Its exceptional strength, corrosion resistance, and machinability make it a top choice for engineers and manufacturers looking to enhance the performance and durability of their products. Whether in heavy machinery, aerospace, or musical instruments, this brass alloy continues to prove its worth as a reliable and high-performance material.


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