CuAl10Ni5Fe5 Aluminium Bronze Bearings and Plates

CuAl10Ni5Fe5, also known as C95800 or Nickel Aluminium Bronze, is a high-strength copper alloy that offers exceptional performance in demanding applications. This alloy is particularly well-suited for bearings, bushings, and plates due to its impressive combination of strength, corrosion resistance, and wear properties.

Key Features of CuAl10Ni5Fe5 aluminum bronze

• High Tensile Strength: The addition of aluminium, nickel, and iron significantly enhances the tensile strength of CuAl10Ni5Fe5, making it suitable for high-load applications such as press dies.
• Excellent Corrosion Resistance: CuAl10Ni5Fe5 exhibits outstanding resistance to seawater corrosion and acidic environments, making it ideal for marine applications and other corrosive environments.
• Good Wear Resistance: The balanced composition of the alloy provides excellent resistance to wear, which is crucial for components subject to friction and abrasion, such as bearings and bushings.
• Non-Sparking: CuAl10Ni5Fe5 is a non-sparking material, which makes it suitable for applications where sparks could be a safety hazard, such as in the oil and gas industry.

bronze plain bearings Standard Sizes and Specifications

CuAl10Ni5Fe5 is available in various standard sizes and forms, including:

• Cylindrical bronze bearings
• Collared bronze bushings
• Bronze thrust washers
• Continuous cast rounds and hollows
• Rolled, extruded, and forged bars, rods, and profiles

The bronze alloy conforms to several international standards, ensuring its availability and reliability across global markets:

• DIN 1714: CuAl10Ni 2.0975.04
• AFNOR: UA 10 N
• BS (British Standard)
• CDA (Copper Development Association): C95800

Applications and Properties of Copper Nickel Aluminium Bronze (CuAl10Ni5Fe5) and Bronze Slide Plates

Copper Nickel Aluminium Bronze, designated as CuAl10Ni5Fe5 (also known by specifications such as C63000 and C63200), is a high-strength, precipitation-hardenable alloy renowned for its exceptional strength, durability, and resistance to wear, fatigue, and corrosion. These properties make it a premier material choice for demanding applications across various industries.

General Industrial Applications for CuAl10Ni5Fe5:

• Marine Industry: Its outstanding corrosion resistance in seawater and other saline environments makes it ideal for components like propellers, pump shafts, valve stems, and various underwater fittings.

• Machinery & Equipment: Used for components subjected to high mechanical stress and requiring good bearing properties, such as worm gears (endless screws), bushings, and parts that must handle high tooth pressures with minimal lubrication.

• Forming & Press Dies: CuAl10Ni5Fe5 is a superior material for forming and drawing dies due to its low coefficient of friction and resistance to galling. It is particularly effective for working with stainless steel, aluminum, nickel, titanium, mild steel, and other copper-based alloys. Learn more about aluminum bronze wear plate for extrusion presses.

Specific Applications of CuAl10Ni5Fe5 Bronze Slide Plates

Bronze slide plates made from CuAl10Ni5Fe5 are engineered to provide reliable, low-friction guidance and support for moving parts, especially under heavy loads and in harsh environments.

1. Heavy-Duty Machinery & Equipment

• Typical Equipment: Mechanical presses, stamping machines, forging presses, and hydraulic machinery.

• Function: Serves as guide and bearing surfaces for moving components, withstanding high pressures and frequent, repetitive motion.

• Advantages: Excellent anti-galling (seizure) and impact resistance, reducing the need for frequent lubrication and preventing catastrophic failure.

2. Marine & Offshore Engineering

• Component Examples: Rudder stock slide plates, guide rails for lifting systems, and articulated joints for underwater equipment.

• Advantages: Unmatched resistance to corrosion from seawater and salt spray, ensuring long-term reliability and performance in marine environments.

3. Hydraulic & Waterworks Engineering

• Component Examples: Slide blocks for sluice gates and guide rails for water turbines.

• Advantages: Prevents corrosion and seizure even after long-term immersion in water or in high-humidity conditions, ensuring smooth and reliable operation.

4. Wind Power & Mining Machinery

• Component Examples: Rotating bearing housings, guide blocks, and support slide pads.

• Advantages: Maintains stable performance and integrity in environments with heavy dust, high vibration, and extreme loads.

5. Tool & Die Manufacturing (Injection and Die-Casting Molds)

• Component Examples: Sliding guide pillars, sliding inserts, and components for hot runner systems.

• Advantages: Operates reliably at elevated temperatures and exhibits strong resistance to thermal fatigue and frictional wear

Key Material Characteristics of CuAl10Ni5Fe5

Selection Criteria: To ensure optimal performance and service life, it is crucial to select CuAl10Ni5Fe5 components by carefully considering application-specific factors such as load, speed, operating temperature, and lubrication conditions.