Unveiling the Marvels of Bronze RG5 for Enhanced Machinery Performance

Bronze RG5, also known as CuSn5ZnPb, is a type of tin bronze alloy that stands out for its exceptional wear resistance, high load carrying capacity, and corrosion resistance. In the intricate realm of machinery, achieving superior performance is the ultimate goal. Bronze RG5, a revolutionary alloy, emerges as a game-changer, unlocking the potential of CuSn5Zn5Pb5-C Tin Bronze Bearings and setting a new standard for excellence.

Exploring the Essence of Bronze Bearing Material RG5

What is RG5 Tin Bronze?bronze rg5 tin bronze bearing

RG5 Bronze is more than a metal alloy; it’s a magic wand for machinery enthusiasts. Crafted from the exceptional CuSn5Zn5Pb5-C (CC491K), this alloy stands as a testament to innovation and reliability.

Gun Metal: EN 1982 – CuSn5Zn5Pb5-C (CC491K) (RG5)

Correspondence of Standards: DIN 1705 CuSn5ZnPb, UNS C83600, ASTM B 505, BS 1400 LG2

Typical Mechanical Properties: (GZ=Centrifugal casting, GC=Continuous casting)

0.2%-Proof Strength (N/mm2)Tensile Strength (N/mm2)Elongation A (%)Hardness HB

Physical Properties:

  • Density (kg/dm3): 8.9
  • Coefficient of Thermal Expansion (10^-6 x 1/K): 18
  • Thermal Conductivity (W/Km): 70
  • Resistivity (nΩm): 110

Corrosion Resistance: (Relative scale for copper alloys: 1 – 5, where 5 means best resistance)

MediumAirFresh WaterSea WaterSoap Solution, AlkalineWeak AcidsStrong Non-oxidizing Acids
Corrosion Resistance54431

Nominal Composition (%):


The Magic Unleashed: CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings

At the heart of Bronze RG5’s charm lies the inclusion of CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings. This dynamic combination ensures unparalleled durability, friction reduction, and enhanced machinery performance.

Why Choose RG5 Bronze Alloy?

Unmatched Durability

RG5 Bronze extends the lifespan of machinery, thanks to the robust nature of CuSn5Zn5Pb5-C Tin Bronze Bearings.

Friction Reduction

Experience smoother operations with reduced friction, minimizing wear and tear on critical components.

Effortless Performance Boost

Elevate your machinery’s capabilities effortlessly, meeting and exceeding performance expectations.

Applications of RG5 Bronze Alloy

Automotive Industry

Enhance the efficiency of automotive components with the reliability of Bronze RG5.

Industrial Machinery

From gears to bushings, RG5 bronze ensures optimal performance in various industrial applications.

Marine Equipment

Navigate the seas with confidence, knowing that the Bronze RG5 enhances the durability of marine machinery.

Boost Performance Effortlessly with RG5 Bronze Alloy

Explore the world of RG5 Bronze and witness a transformation in machinery performance. Its seamless integration with CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings opens the door to a realm of possibilities, where excellence becomes the norm.

what is the difference between rg5 and other bronze alloys

In the vast world of bronze alloys, one that stands out prominently is the RG5 bronze alloy, also recognized as CuSn5Zn5Pb5-C (CC491K). Delving into the search results, let’s uncover the distinctive features that set RG5 apart from other bronze alloys.

Composition Matters:

The RG5 bronze alloy boasts a unique composition, primarily comprising copper (83.0-87.0%), tin (4.0-6.0%), lead (4.0-6.0%), zinc (4.0-6.0%), and trace amounts of nickel, aluminum, iron, manganese, and other elements. This precise blend gives RG5 its exceptional characteristics.

Properties that Impress:

What makes RG5 a sought-after choice is its excellent machinability and resistance to corrosion. Offering a balance of moderate strength and commendable wear resistance, RG5 proves to be a versatile alloy suitable for various applications.

Applications Beyond the Basics:

RG5 finds its place in diverse industries due to its adaptability. Commonly used in the production of bearings, bushings, pump parts, piston rings, valves, gears, and fittings, RG5 shines where good wear resistance and corrosion resistance are paramount.

Spotting the Differences:

When comparing RG5 with other bronze alloys like RG7 Bronze (Tin Bronze or CC493K) and RG12 (CuSn12-C), the disparities lie in their elemental compositions and subsequent properties. RG7, with its increased tin content, provides higher strength and hardness compared to RG5. On the other hand, RG12 surpasses RG7 in mechanical values.

Both materials are bronze alloys used for manufacturing bearings and share similar application areas. CC491K (RG5) and CC493K (RG7) both contain lead, which enhances their machinability and bearing performance but sacrifices some toxicity and environmental friendliness. RG5 (CC491K) contains more lead and sulfur, improving its machinability but potentially reducing conductivity. RG7 (CC493K) is generally regarded as a standard bearing material with good overall performance.

RG5 (CC491K) can be made as a replacement for RG7 (CC493K), but it has existing material workability, corrosion resistance and abrasion resistance, and has high requirements, but does not require high strength and hardness.

In essence, choosing the right bronze alloy hinges on understanding these nuances. RG5 bronze, with its well-balanced attributes, emerges as a reliable choice for applications where machinability, corrosion resistance, and wear resistance are critical.

In the realm of bronze alloys, RG5 bronze proves that differences matter, and in this case, they make all the difference.

Unveiling the Marvels of Bronze RG5 for Enhanced Machinery Performance

In the intricate world of machinery, achieving superior performance is the ultimate goal. Enter Bronze RG5, a revolutionary alloy that unlocks the potential of CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings, setting a new standard for excellence.

Unlocking Excellence: Your Trusted Source for CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings

When it comes to machinery performance, the choice of bearings plays a pivotal role. Introducing www.bearingface.com, your go-to destination for quality CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings.

Why Choose CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings?

  1. Durability: Our bearings are crafted with precision using CuSn5Zn5Pb5-C (CC491K) alloy, ensuring unmatched durability for your machinery.
  2. Friction Reduction: Experience smoother operations with reduced friction, minimizing wear and tear on critical components.
  3. Performance: Elevate your machinery’s capabilities effortlessly, meeting and exceeding performance expectations.

What Sets Us Apart?

  • Quality Assurance: www.bearingface.com takes pride in delivering bearings that meet the highest industry standards, promising reliability and longevity.
  • Wide Applications: Whether you’re in the automotive industry, managing industrial machinery, or navigating the seas with marine equipment, our CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings are designed to enhance efficiency across various applications.
  • Customer-Centric Approach: We prioritize your satisfaction. Our user-friendly interface, prompt customer service, and swift delivery make www.bearingface.com the supplier of choice.

Why Compromise on Excellence? Choose www.bearingface.com for CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings and experience the pinnacle of machinery performance. Your success is our priority!


Q: Is Bronze Bearing Material RG5 suitable for marine machinery applications?
Yes, RG5 Bronze is highly suitable for marine machinery, enhancing durability and ensuring optimal performance.

Q: How does RG5 bronze reduce friction in machinery?
RG5 bronze alloy reduces friction through its dynamic combination with CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings, resulting in smoother operations.

Q: Can RG5 Bronze be used in the automotive industry?
Certainly, the RG5 tin bronze is designed to enhance the efficiency of automotive components, providing reliability and longevity.

Q: What sets bronze bearing alloys RG5 tin bronze alloy apart from other metal alloys?
RG5 tin bronze stands out due to its exceptional composition of CuSn5Zn5Pb5-C (CC491K), ensuring innovation, reliability, and unmatched performance.

Q: How does RG5 tin bronze contribute to effortless performance boosts?
The robust nature of CuSn5Zn5Pb5-C (CC491K) Tin Bronze Bearings in RG5 Bronze Material facilitates effortless performance boosts, meeting and exceeding expectations.

Q: Can RG5 Bronze be used in various industrial applications?
Absolutely, RG5 Bronze ensures optimal performance in industrial applications, ranging from gears to bushings.


In the realm of machinery, Bronze RG5 emerges as a groundbreaking alloy, setting a new standard for durability and performance. Elevate your machinery’s capabilities effortlessly with Tin Bronze Bearing Material RG5 – where excellence meets innovation.