Oilless Bearing

ZCuAl10Fe3 Bronze Bushings

ZCuAl10Fe3 Bronze Bushings

Self-lubricating bronze bearings are engineered for applications where external lubrication is impractical. Solid lubricants are compressed and molded directly into the bearing to guarantee a maintenance-free product. No additional lubrication is necessary.

Categories: ,
una@viiplus.com, Start a Quote

ZCuAl10Fe3 Bronze Bushings Supplier – Heavy Duty Aluminum Bronze Sleeve Bearings

Bronze, an alloy with a rich history, continues to be a cornerstone in modern engineering. Among the diverse family of bronze alloys, ZCuAl10Fe3, a high-strength aluminum bronze, stands out for its exceptional performance in demanding applications.

What are Bronze Bushings?

Bronze bushings, also known as plain bearings or sleeve bearings, are essential components in machinery that facilitate sliding or rotational motion between parts. Their primary function is to reduce friction and wear, ensuring the longevity and efficiency of the equipment.

ZCuAl10Fe3: A Closer Look at the Alloy

ZCuAl10Fe3 is a cast aluminum bronze alloy, primarily composed of copper (Cu), aluminum (Al), and iron (Fe). The specific composition of this alloy is meticulously controlled to achieve its remarkable mechanical properties. Its designation under various international standards highlights its global recognition and use.

International Equivalent Standards

Standard
Grade
GB/T 1176-2013
ZCuAl10Fe3
ASTM B148
DIN 1714
CuAl10Fe3
JIS H 5120
CAC702
BS 1400
AB1

Chemical Composition

The typical chemical composition of ZCuAl10Fe3 is what gives it its unique characteristics. The interplay between copper, aluminum, and iron results in a material that is both strong and durable.
Element
Content (%)
Copper (Cu)
Remainder
Aluminum (Al)
8.5 – 11.0
Iron (Fe)
2.0 – 4.0
Nickel (Ni)
≤ 3.0
Manganese (Mn)
≤ 1.0
Lead (Pb)
≤ 0.2
Zinc (Zn)
≤ 0.4
Silicon (Si)
≤ 0.20
Total Impurities
≤ 1.0

Mechanical Properties

The mechanical properties of ZCuAl10Fe3 are what truly set it apart. Its high tensile and yield strength, combined with good elongation and hardness, make it a robust material for heavy-duty applications.
Property
Value
Tensile Strength (σb)
≥ 490 MPa
Yield Strength (σ)
≥ 180 MPa
Elongation (δ5)
≥ 13%
Hardness (HB)
≥ 100

ZCuAl10Fe3 vs. Other Bronze Alloys: A Comparative Analysis

To fully appreciate the advantages of ZCuAl10Fe3, it’s essential to compare it with other commonly used bronze alloys. This comparison will highlight the specific scenarios where ZCuAl10Fe3 is the superior choice.
Alloy
Key Characteristics
Best-Suited Applications
ZCuAl10Fe3 (Aluminum Bronze)
High strength, excellent corrosion and wear resistance.
Heavy-duty applications, marine environments, high-load and low-speed conditions.
ZCuSn10-1 (Tin Bronze)
Good wear resistance, good machinability.
General-purpose bushings, gears, and fittings.
ZCuPb10Sn10 (Leaded Tin Bronze)
Excellent lubricity due to lead content, good anti-seize properties.
Bearings under high-pressure and high-speed conditions.
ZCuSn5Pb5Zn5 (Leaded Gunmetal)
Good machinability and moderate strength.
General-purpose bearings, bushings, and hydraulic components.
As the table illustrates, while other bronze alloys have their merits, ZCuAl10Fe3’s unique combination of high strength, and exceptional corrosion and wear resistance makes it the ideal material for the most demanding industrial and marine applications.
ZCuAl10Fe3 Bronze Bushings for rolling mill

ZCuAl10Fe3 Bronze Bushings for rolling mill

ZCuAl10Fe3 Bronze Bushings for Marine and Offshore

ZCuAl10Fe3 Bronze Bushings for Marine and Offshore

The Unparalleled Advantages of ZCuAl10Fe3 Bronze Bushings

The distinct properties of ZCuAl10Fe3 translate into several key advantages for bushings made from this alloy:
  • Superior Durability: ZCuAl10Fe3 bushings can withstand heavy loads and high temperatures, ensuring a long service life and reducing the need for frequent replacements.
  • Exceptional Corrosion Resistance: This alloy’s resistance to corrosion, especially in saltwater environments, makes it a top choice for marine and offshore applications.
  • Low Friction and High Wear Resistance: The low coefficient of friction minimizes energy loss and wear, leading to reduced maintenance and operational costs.
  • High Load-Bearing Capacity: The inherent strength of the alloy allows these bushings to handle significant static and dynamic loads without deformation.

Custom CuAl10Fe3 Bronze Plate Design

A CuAl10Fe3 bronze plate can be customized not only in size but also with functional machining features to meet specific equipment requirements. These custom designs improve lubrication, installation accuracy, and overall performance.

Oil Groove Design

For applications requiring external lubrication, CNC-machined oil grooves—such as figure-eight, circular, or cross patterns—help distribute lubricant evenly and reduce friction.

Mounting and Positioning Holes

Custom countersunk holes or through holes can be pre-machined according to the equipment layout, ensuring easy installation and secure positioning.

Chamfering and Edge Treatment

Edges are often chamfered or rounded to prevent edge digging during sliding motion, allowing smoother load transfer and improved durability.

Applications of ZCuAl10Fe3 Bronze Bushings

The versatility and robustness of ZCuAl10Fe3 make it a preferred material for a wide array of critical components across various industries.

Heavy Machinery and Industrial Equipment

In heavy machinery, where components are subjected to extreme stress and wear, ZCuAl10Fe3 bushings excel. They are found in:
  • Construction and Mining Equipment: The high load-bearing capacity and wear resistance are crucial for the demanding environments of construction and mining.
  • Industrial Machinery: In presses, forging machines, and other heavy industrial equipment, these bushings provide the necessary durability and reliability.
  • Worm Wheels and Gears: The alloy’s strength and wear resistance make it suitable for manufacturing high-strength worm wheels and gears.

CuAl10Fe3 Bronze Plate for Marine and Offshore Applications

Marine and Offshore Engineering with CuAl10Fe3 Bronze Plate

CuAl10Fe3 Bronze Plate is widely recognized for its excellent resistance to seawater corrosion, making it a critical material for marine and offshore engineering. Its high strength, durability, and resistance to wear allow it to perform reliably in harsh saltwater environments where ordinary alloys quickly fail.

This aluminum bronze alloy is commonly used in a variety of marine systems, including:

  • Propeller Systems
    Bushings and structural components in propeller shafts must withstand intense hydrodynamic forces and constant exposure to seawater. CuAl10Fe3 bronze plate provides the mechanical strength and corrosion resistance required for long-term performance.

  • Rudder Systems
    The stability and accurate movement of a ship’s rudder are essential for navigation. Components manufactured from CuAl10Fe3 ensure smooth motion, reduced wear, and long service life.

  • Other Marine Components
    Thrusters, shaft support systems, underwater housings, and structural wear plates benefit from the alloy’s excellent wear resistance and mechanical reliability.

Marine Grade CuAl10Fe3 Bronze Plate for Offshore Projects

Offshore platforms and commercial vessels operate in extremely aggressive environments. High-velocity seawater flow, salt exposure, and pressure fluctuations can rapidly degrade standard metals through pitting corrosion and cavitation erosion.

Marine grade CuAl10Fe3 bronze plate is engineered to address these challenges. The optimized aluminum and iron content forms a dense protective oxide layer on the surface, which naturally resists seawater corrosion and significantly improves durability in marine environments.

Key Performance Advantages in Marine Engineering

1. Cavitation Resistance
The iron content in CuAl10Fe3 refines the alloy’s grain structure, increasing resistance to cavitation damage around high-pressure subsea valves, pumps, and propulsion components.

2. Corrosion Protection
Unlike brass alloys, CuAl10Fe3 contains no zinc, eliminating the risk of dezincification and ensuring stable structural integrity in saltwater conditions.

3. High Load Capacity
This aluminum bronze alloy offers high yield strength, allowing it to support heavy mechanical loads generated by marine deck equipment, winches, and propulsion systems.

CuAl10Fe3 Bronze Plate Supply for Shipbuilding and Offshore Platforms

Large marine and offshore projects require significant quantities of high-performance materials. Standard plate sizes often lead to unnecessary machining waste and higher procurement costs.

As a specialized manufacturer of bronze wear components and self-lubricating bearings, we provide CuAl10Fe3 bronze plates directly from our integrated foundry and machining facility. Our production capabilities support both OEM and ODM requirements for marine engineering projects.

Advantages of Factory-Direct Supply

  • Custom casting and machining according to exact project specifications

  • Reduced material waste and improved cost efficiency

  • Consistent metallurgical quality for demanding marine environments

  • Reliable supply for shipyards, offshore contractors, and heavy industry

By manufacturing custom CuAl10Fe3 bronze plates, engineers can design components precisely suited to their equipment, improving durability while reducing overall production costs.

The Role of Graphite Inserts

For applications requiring self-lubrication, ZCuAl10Fe3 bronze bushings can be embedded with graphite plugs. These inserts provide a continuous source of lubrication, significantly reducing friction and wear, and extending the service life of the bushing, especially in high-temperature or hard-to-reach locations.

High Load ZCuAl10Fe3 Aluminum Bronze Bushings | Custom Bronze Bearings

ZCuAl10Fe3 bronze bushings offer a compelling combination of high strength, exceptional wear and corrosion resistance, and a high load-bearing capacity. While other bronze alloys have their specific uses, the unique properties of ZCuAl10Fe3 make it the undisputed champion for heavy-duty industrial and marine applications where reliability and longevity are paramount. By choosing ZCuAl10Fe3, engineers and designers can ensure the optimal performance and durability of their machinery, even in the most challenging environments.

Custom Bronze Bushing Solutions Tailored self lubricating Designs

Can’t find the right fit? We provide custom-engineered self lubricating bushing and replaced bearing solutions based on your technical drawings. From material selection to groove geometry, we solve your unique bearing challenges.