Copper Alloy Slide Bearings: Unveiling The Power Of C99750, C99700, C99500, And More

In the realm of engineering and manufacturing, the choice of materials plays a pivotal role in determining the success and reliability of a project. Among the vast array of options available, copper alloys emerge as standout choices, particularly when it comes to slide bearings. In this comprehensive guide, we will delve into the intricate world of copper alloys, with a particular emphasis on C99750, C99700, C99500, and their counterparts. Whether you are an engineer seeking the ideal material or simply curious about the versatile world of copper alloys, this article is your ultimate resource.

Get your proper bearing copper alloys!

Discover the future of TV with OLED technology

slide bearing bronze copper alloys

Understanding Copper Alloys

Copper alloys are indispensable components in many industrial processes and applications, owing to their exceptional properties. These alloys are the result of combining copper with various other elements, such as zinc, nickel, tin, aluminum, and even beryllium. This fusion imparts unique characteristics to the materials, allowing them to excel in specific applications while inheriting copper’s natural conductivity and corrosion resistance.

view more bearing alloys

The Role of Copper in Alloys

Copper, as the foundational metal in these alloys, brings forth several advantageous qualities that make it a preferred choice, now, let’s explore specific copper alloys that have carved their niche in the ever-evolving world of engineering and manufacturing.

slide bearing bronze copper with graphite
High Conductivity

Copper is renowned for its unparalleled electrical conductivity, rendering it indispensable in electrical and electronic applications where efficient energy transfer is paramount.

slide wear bronze copper plate
Corrosion Resistance

Copper naturally develops a protective oxide layer on its surface, safeguarding it against corrosion in a multitude of environments, including marine and industrial settings.

slide thrust bearing copper washer
Malleability and Ductility

Copper’s exceptional malleability and ductility enable it to be easily shaped and formed into intricate designs, making it a preferred choice for crafting precision components.

Now, let’s explore specific copper alloys that have carved their niche in the ever-evolving world of engineering and manufacturing.

Discover more bearing alloys Now!
slide bearings copper alloy - copper-nickel-tin alloy

C99750 – A Versatile Performer

C99750, also known as copper alloy C99750, is a copper-nickel-tin alloy that offers a unique combination of properties. With a high corrosion resistance, excellent thermal conductivity, and impressive mechanical strength, C99750 is often the material of choice for applications where reliability is paramount.

Key Properties of C99750

  • Corrosion Resistance: C99750 exhibits exceptional resistance to corrosion in marine environments, making it an ideal choice for shipbuilding and offshore structures.
  • Thermal Conductivity: Its high thermal conductivity ensures efficient heat transfer, making it suitable for heat exchangers and cooling systems.
  • Mechanical Strength: C99750 boasts robust mechanical properties, making it suitable for high-stress applications like valves and pump components.
view more copper bushings

C99700 – The Master of Machinability

C99700, a leaded tin bronze alloy, has garnered a reputation for its exceptional machinability and wear resistance. This alloy finds widespread use in the manufacturing of bushings, bearings, and other components that demand precision machining and exhibit a low coefficient of friction.

Advantages of C99700

  • Machinability: C99700 is renowned for its ease of machining, significantly reducing production time and costs in applications requiring intricate, precisely machined parts.
  • Wear Resistance: The addition of lead enhances C99700’s wear resistance, making it an ideal choice for applications involving sliding and rotational motion, where wear and tear are critical factors.
  • Low Friction: With a low coefficient of friction, C99700 minimizes wear, extending the lifespan of components and enhancing overall operational efficiency.
view more tin bronze bushings
slide bearing copper alloy - leaded tin bronze alloy
slide bearings alloy - copper-silicon alloy

C99500 – A High-Strength Contender

C99500, also known as copper alloy C99500, is a copper-silicon alloy that distinguishes itself through its high strength and exceptional corrosion resistance. This alloy finds its niche in applications where durability and strength are non-negotiable prerequisites.

Notable Features of C99500

  • High Strength: C99500 exhibits impressive tensile and yield strength, positioning it as a reliable choice for heavy-duty applications that demand structural integrity and longevity.
  • Corrosion Resistance: Its resistance to corrosion, particularly in marine and corrosive environments, elevates C99500 to a top contender status for projects subjected to demanding conditions.
  • Anti-Galling Properties: The silicon content in C99500 imparts anti-galling properties, mitigating the risk of seizure in high-load applications, thereby ensuring uninterrupted functionality.
view more silicon bronze bushings

Exploring Other Copper Alloys

While C99750, C99700, and C99500 shine as standout performers, the realm of copper alloys offers a plethora of options to cater to diverse engineering needs. Here are some other notable copper alloys:

  • C17200 – Beryllium Copper: Known for its exceptional electrical conductivity and spring properties, C17200 is the go-to choice for electrical connectors and components requiring precision in applications where conductivity and flexibility are vital.

  • C17510 – CuCo1Ni1Be: Often referred to as RWMA copper alloy, CuCo1Ni1Be finds its niche in resistance welding applications, thanks to its excellent conductivity and resistance to deformation at high temperatures, ensuring consistent and reliable welding performance.

  • C46400 – Naval Brass: Renowned for its corrosion resistance in seawater and marine environments, C46400, or naval brass, stands as a staple material in shipbuilding, offshore industries, and any application that demands resilience against the harsh marine environment.

bronze copper alloy slide bearings type

Product Quality Index


Energy Generation

  • Sintered Flanged Bushings

    add to cart
  • oilless Juwp thin plate
    Juwp thin plate

    add to cart

Copper Alloys: Unlocking Innovation In Engineering And Manufacturing

In The Dynamic World Of Engineering And Manufacturing, Material Selection Is A Decision That Can Ultimately Make Or Break The Success Of A Project. Copper Alloys, With Their Exceptional Properties And Unparalleled Versatility, Have Emerged As Trusted Allies Across A Wide Spectrum Of Applications. Whether You Seek The Corrosion Resistance Of C99750, The Machinability Of C99700, Or The Strength Of C99500, Copper Alloys Have Got You Covered. Dive Into The Expansive Universe Of Copper Alloys, And Unlock The Boundless Potential For Innovation In Your Next Engineering Endeavor.

view more silicon bronze bushings

Understanding Slide Bearings: The Role of Copper Alloys

Slide bearings, also known as sliding bearings or plain bearings, are the unsung heroes of countless industries, ensuring smooth and friction-free movement where it matters most, from towering bridges to intricate machinery and pipelines. But what makes these mechanical marvels tick, and how do copper alloys come into play?

What Are Slide Bearings?

Slide bearings are fundamental mechanical components designed to enable relative motion between two surfaces with minimal friction. They’re the invisible workhorses that allow structures to expand, contract, or pivot without the wear and tear of metal-on-metal contact. In essence, slide bearings make things move effortlessly, reducing the risk of damage and ensuring operational efficiency.

The Role of Copper Alloys

Now, let’s shine a spotlight on copper alloys, such as C99750, C99700, and C99500, which are the unsung heroes within slide bearings. These alloys possess remarkable properties that set them apart. Exceptional load-bearing capacity means they can handle heavy loads, safeguarding structural integrity. Self-lubricating properties reduce maintenance requirements, enhancing longevity. Their resistance to corrosion ensures reliability in even the harshest environments.

Copper alloys are the silent heroes behind the scenes, ensuring the smooth operation of vital structures and machinery. Whether in construction, marine engineering, or renewable energy, these unassuming components play a pivotal role in making our world function seamlessly.

Benefits of Copper Alloy Slide Bearings: Unleashing Durability

Copper alloy slide bearings may appear unassuming, but beneath their unpretentious exterior lies a host of exceptional benefits that make them indispensable in various industries.

Exceptional Load-Bearing Capacity

One of the standout features of copper alloy slide bearings is their remarkable load-bearing capacity. They possess the strength and resilience needed to support heavy loads, ensuring the structural integrity of critical components. Whether in towering structures or heavy machinery, copper alloys step up to the challenge, guaranteeing that things keep moving without a hitch.

Self-Lubrication: A Game-Changer

Maintenance can be a headache, but copper alloys have a game-changing solution: self-lubrication. These alloys reduce the need for constant upkeep by naturally lubricating the surfaces they come into contact with. This not only minimizes maintenance requirements but also enhances the longevity of the bearings, reducing downtime and ensuring smooth operations.

Corrosion Resistance: Durability Unleashed

In harsh and corrosive environments, copper alloys shine. They exhibit impressive corrosion resistance, making them ideal for applications where durability is paramount. Whether exposed to saltwater in marine settings or aggressive chemicals in industrial applications, copper alloys stand strong, providing long-lasting reliability.

The benefits of copper alloy slide bearings extend far beyond their unassuming appearance. Their exceptional load-bearing capacity, self-lubrication, and corrosion resistance make them the unsung heroes of countless industries, ensuring that operations remain reliable, efficient, and cost-effective.

Applications of Copper Alloy Slide Bearings: Unsung Heroes in Key Industries

Copper alloy slide bearings, while often overlooked, play pivotal roles in several critical industries, ensuring smooth operations in demanding environments.

Construction Industry

In the bustling world of construction, copper alloy slide bearings find their place as indispensable components. They are used in bridges, buildings, and various infrastructure projects. These bearings facilitate controlled movement and expansion, preventing structural damage caused by temperature fluctuations or seismic activity. Copper alloys provide the reliability needed to ensure the longevity of these vital structures.

Marine Engineering

Marine engineering demands unwavering reliability, especially in the harsh and corrosive conditions of the open sea. Copper alloy slide bearings excel in this arena, offering exceptional resistance to corrosion. They are essential in ships, offshore platforms, and maritime equipment, ensuring the smooth operation of critical systems. Copper alloys endure the relentless challenges of the marine environment, safeguarding both equipment and personnel.

Renewable Energy Projects

As the world shifts toward renewable energy sources, copper alloy slide bearings play a silent but crucial role. They contribute to the sustainability of renewable energy installations, such as wind turbines and solar tracking systems. Copper alloys provide the reliability needed to withstand constant exposure to the elements, ensuring the efficiency and longevity of these green energy solutions.

Copper alloy slide bearings are the unsung heroes that enable the construction of robust structures, keep marine systems running smoothly, and support the growth of renewable energy. Their versatility and reliability make them essential components in key industries, ensuring the world functions seamlessly.


1. Are copper alloys suitable for electrical applications?

Yes, copper alloys, especially those with high electrical conductivity like C17200 (Beryllium Copper), are ideal for electrical applications.

2. What is the primary advantage of C99700 (Leaded Tin Bronze)?

C99700 is known for its exceptional machinability, making it a top choice for applications requiring precision machining.

3. Why is corrosion resistance crucial in marine environments?

Corrosion resistance is vital in marine environments because the saltwater and moisture can accelerate metal corrosion, compromising structural integrity.

4. What is the significance of anti-galling properties in copper alloys like C99500?

Anti-galling properties in alloys like C99500 prevent seizing or sticking of components under high loads, ensuring smooth operation.

5. Where is C46400 (Naval Brass) commonly used?

C46400, or naval brass, is frequently used in shipbuilding, offshore industries, and applications requiring resistance to seawater and marine environments.

Choose Copper Alloys for Slide Bearings: Elevate Your Engineering Projects

When it comes to engineering success, material selection is paramount. Copper alloys, such as C99750, C99700, and C99500, offer exceptional properties that can enhance the reliability and longevity of your projects. Make the right choice today and discover the power of copper alloys in slide bearings. Visit, your trusted slide bearing manufacturer, to explore our range of high-quality copper alloy solutions. Elevate your engineering projects with the strength and durability of copper alloys.

start shoping

continue reading

Related Posts

  • 929 words4.7 min read
    Read More
  • 581 words3 min read
    Read More
  • 999 words5 min read
    Read More