Specialized Bronze Alloys, High-Performance Bronze Bearings

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Custom-Made Specialized Bronze Alloys, Customized Bronze Alloys for Moulds & Valves

We provide a selection of specially formulated bronzes, ideal for use in applications including molds for glass or embossing, marine bearing bushings, and components for valves and terminals. Upgrade to High-Performance Bronze Bearings, Discover durability with our specialized bronze alloys. Perfect for heavy-load applications! Enhance machinery efficiency with custom bronze bearings. Get a quote now!

Special bronze alloys – Tailored for You， High-Durability Bronze for Moulds & Valves
Plain bearing bushes / brass， Specialized Bronze Plates

Type Of Bearing

cast bronze bearing

Special bronze alloys for moulds, and valve components.

Bronze Alloys for Valve Components， Specialist in machined bronze and self-lubricating bronze based on clients’ drawings. Specialized Bronze Plates，Advanced Bronze Plates for Industrial Use. Need superior strength & corrosion resistance? Check out our bronze plates! Tailored solutions for your industrial needs. Contact us for custom bronze plates today!

Bronze bearing alloys are primarily composed of copper (Cu) and tin (Sn), with additional elements such as lead (Pb), zinc (Zn), nickel (Ni), or iron (Fe) sometimes added to enhance specific properties. These alloys are widely used in the manufacture of sliding bearings due to their excellent wear resistance, friction reduction, high fatigue strength, and good thermal conductivity.

Self Lubricating Custom parts, Customized Bronze Standards

We produce copper-based alloys in accordance with any international standard. Feel free to contact us.

Standards Include: ASTM, BS, EN1982, DIN, JIS, AS, ISO

Our bronzes and high tensile brasses are manufactured to meet stringent international standards and are available in both inch size and metric size. Explore some of our most popular bronzes and high tensile brasses as frequently requested by our clients.

Premium Bronze Plates： Premium Quality Bronze Plates Available： Experience the best in class with our high-tensile bronze plates. Ideal for challenging environments! From seawater to high temperatures, our plates withstand it all. Get your quote now! Custom Bronze Alloy Solutions, Custom Bronze Alloys for Bearings & Plates. Customize your bronze alloy mix to suit your specific industrial applications. Get the perfect balance of strength and durability. Request a consultation today!

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ALUMINIUM BRONZE BUSHING

Custom Plain Bearing, Optimize with ASTM, Alloys according to EN 1982 Standard

ASTM B505 is a standard established by ASTM International, detailing the requirements for continuous castings of copper-based alloys. These castings are commonly used in the manufacture of various bearings and mechanical components. Alloy C95400, an aluminum bronze, is one of the alloys that meets the ASTM B505 standard and is favored for its high strength, wear resistance, and excellent mechanical properties.

EN 1982 is a European standard that encompasses cast ingots and castings of copper and copper alloys. This standard specifies the composition, mechanical properties, and other relevant characteristics of copper and copper alloys, along with the sampling procedures and testing methods used to verify these characteristics.

bronze alloys under ASTM B505 standard: C95400 Aluminum Bronze: This is a high-strength, highly wear-resistant aluminum bronze alloy frequently used in the manufacturing of bearings, bushings, and gears. It conforms to the ASTM B505/B505M-2018 standard.

Bronze scope under the EN 1982 European standard: EN 1982:2017: This standard encompasses the requirements for cast ingots and castings of copper and copper alloys, including composition, mechanical properties, and related characteristics. It applies to copper alloy ingots intended for remelting and processing (such as for castings) and to copper and copper alloy castings that are ready for use without further processing.

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Special Bronze Alloys And Aluminium Bronze Bearing， Search Our Material Alloy

We manufacture copper-based alloys that meet any international standard, including ASTM-compliant bronzes and special bronze alloys according to the EN 1982 standard.

We manufacture a comprehensive selection of continuous and centrifugal cast bronzes, adhering to the European standard EN 1982. Durable Bronze Bearings for Machinery， Optimize your heavy machinery with our strong & resilient bronze bearings. Increase load capacity and reduce maintenance. Learn more about our alloys! Get the perfect alloy mix for your specific application requirements. Exceptional strength and corrosion resistance. Contact us to discuss your needs!

ASTM Bronzes parts

Bronzes that comply with the ASTM B505 and B271 standard
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EN 1982 Bronze Bearing

Range of bronze bearing from the European Standard EN 1982.
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Here are some typical characteristics and applications of various bronze bearing alloys:

  • Tin Bronze (CuSn):

    • Composition: Contains about 10% to 12% tin.
    • Properties: Excellent wear resistance and load-bearing capacity, suitable for medium-load bearings.

  • Lead Bronze (CuSnPb):

    • Composition: Contains about 10% tin and between 5% to 20% lead.
    • Properties: The presence of lead provides good self-lubricating properties, making this alloy suitable for heavy-load or low-speed applications.

  • Aluminum Bronze (CuAl):

    • Composition: Contains about 10% aluminum.
    • Properties: Outstanding corrosion resistance, especially in seawater and saline environments, and suitable for high-temperature applications.

  • Nickel Aluminum Bronze (CuAlNi):

    • Composition: Includes aluminum, nickel, and copper.
    • Properties: The addition of nickel enhances the alloy’s strength and corrosion resistance, making it suitable for more demanding applications.

  • Zinc Bronze (CuZn):

    • Composition: Contains a higher proportion of zinc, usually between 40% to 50%.
    • Properties: High strength and hardness, suitable for bearings that must withstand high loads
 

ASTM B505 continuous casting 

  1. C83600: This is a leaded tin bronze alloy, equivalent to Bronze Alloy CC491K (CuSn5ZnPb5-C), known for its good casting properties and resistance to deformation under load.

  2. C84400: Another leaded tin bronze, equivalent to Bronze Alloy CC490K (CuSn3Zn8Pb5-C), which offers good strength and wear resistance.

  3. C86200: This is a high tensile brass, equivalent to Bronze Alloy CC764S (CuZn34Mn3Al2Fe1-C), designed for applications requiring high strength and resistance to wear.

  4. C86300: Another high tensile brass, equivalent to Bronze Alloy CC762S (CuZn25Al5Mn4Fe3-C), which is known for its excellent mechanical properties and resistance to wear.

  5. C90300: This is a tin bronze alloy, but the table does not provide a specific Bronze Alloy equivalent.

  6. C90700: Equivalent to Bronze Alloy CC483K (CuSn12-C), this is a high-tin bronze with good corrosion resistance and mechanical properties.

  7. C92200: This category is listed as tin bronzes, but no specific alloy or equivalent is provided.

  8. C92700: Equivalent to Bronze Alloy CC480K (CuSn10-C), this is a tin bronze with good casting properties and strength.

  9. C93200: Equivalent to Bronze Alloy CC493K (CuSn7Zn4Pb7-C), this is a leaded tin bronze with good mechanical properties and corrosion resistance.

  10. C93600: No specific alloy or equivalent is provided in the table.

  11. C93700: Equivalent to Bronze Alloy CC495K (CuSn10Pb10-C), this is a leaded tin bronze known for its good self-lubricating properties and machinability.

  12. C93800: Equivalent to Bronze Alloy CC496K (CuSn7Pb15-C), this is a lead bronze with excellent machinability and good self-lubricating properties.

  13. C93900: Listed as a lead bronze, but no specific alloy or equivalent is provided.

  14. C94100: Equivalent to BronzeAlloy CC497K (CuSn5Pb20-C), this is a leaded bronze with high lead content for improved self-lubrication.

  15. C95200: Equivalent to Bronze Alloy CC331G (CuAl10Fe2-C), this is an aluminum bronze with good resistance to corrosion and high-temperature strength.

  16. C95400: Listed as an aluminum bronze, but no specific alloy or equivalent is provided.

  17. C95500: Equivalent to Bronze Alloy CC333G (CuAl10Fe5Ni5-C), this is a high-strength aluminum bronze with additional nickel for improved properties.

  18. C95520: No specific alloy or equivalent is provided in the table.

  19. C95800: Listed as an aluminum bronze, but no specific alloy or equivalent is provided.

  20. C95900: No specific alloy or equivalent is provided in the table.

These alloys are used in a variety of applications, including bearings, bushings, gears, valves, and other components where high strength, wear resistance, and corrosion resistance are required. The specific alloy chosen will depend on the particular needs of the application, such as the operating environment, load requirements, and desired performance characteristics.

 
 
 

ASTM B271 centrifugal casting standards, STM B271 designations along with the closest Bronze Alloy equivalents and a brief description of the type of alloy.

  1. C83600: Leaded tin bronze alloy.

  2. C84400: Equivalent to bronzeAlloy CC490K (CuSn3Zn8Pb5-C), this is a tin bronze alloy known for its good mechanical properties and corrosion resistance.

  3. C86200: Equivalent to bronze Alloy CC764S (CuZn34Mn3Al2Fe1-C), this is a high tensile brass alloy with enhanced strength and wear resistance.

  4. C90300: No specific alloy or equivalent is provided in the table.

  5. C93200: Equivalent to bronze  Alloy CC493K (CuSn7ZnPb7), this is a leaded tin bronze with good mechanical properties and self-lubricating characteristics.

  6. C93600: Listed as a lead bronze, but no specific alloy or equivalent is provided.

  7. C93700: Equivalent to Bronze Alloy CC495K (CuSn10Pb10-C), this is a leaded tin bronze alloy known for its excellent machinability and self-lubricating properties.

  8. C93800: Equivalent to Bronze Alloy CC496K (CuSn7Pb15-C), this is a lead bronze with a high lead content for improved self-lubrication and wear resistance.

  9. C95200: Equivalent to Bronze Alloy CC331G (CuAl10Fe2-C), this is an aluminum bronze with good resistance to corrosion and high-temperature strength.

  10. C95400: No specific alloy or equivalent is provided in the table.

  11. C95500: Equivalent to Bronze Alloy CC333G (CuAl10Fe5Ni5-C), this is a high-strength aluminum bronze with added nickel for improved properties.

  12. C95800: No specific alloy or equivalent is provided in the table.

  13. C95900: No specific alloy or equivalent is provided in the table.

The alloys listed under ASTM B271 are typically used in the manufacture of sand-cast bearings and other components that require good wear resistance, mechanical strength, and in some cases, self-lubricating properties. The choice of alloy will depend on the specific requirements of the application, such as the operating conditions, load-bearing requirements, and desired performance characteristics.

 

 
 
 

Bronze Alloys according to ASTM B22

  1. C86300: This is categorized as a high tensile brass. High tensile brasses are known for their excellent mechanical properties, making them suitable for applications where high strength and durability are required. However, the table does not provide a specific closest alloy equivalent.

  2. C90500: This is listed under the type of alloy as Aluminium Bronzes. Aluminium bronzes are valued for their high strength, good corrosion resistance, and resistance to dezincification. They are often used in marine and industrial applications. Again, no specific alloy equivalent is provided.

  3. C91100: This is categorized as Tin Bronzes. Tin bronzes, which are alloys of copper and tin, are known for their high corrosion resistance and good casting properties. They are often used in marine hardware, bells, and artistic castings. The table does not specify a closest alloy.

  4. C93700: This is categorized as Lead Bronzes. Lead bronzes are alloys that include lead for improved machinability and lubricity. They are often used in bearings and other applications where a self-lubricating surface is beneficial. The table does not provide a specific alloy equivalent for this designation.

We produce a wide array of continuous and centrifugal cast bronzes in compliance with the European standard EN 1982.

Continuous and centrifugal cast bronzes according to the European standard EN 1982 include a variety of alloys, some of which correspond to specific ASTM standards. Here is a detailed listing of these bronzes:

  • CC330G – CuAl9-C: Aluminum Bronze
  • CC331G – CuAl10Fe2-C: Bronze, corresponds to ASTM B505 C95200
  • CC332G – CuAl10Ni3Fe2-C: Specific ASTM standard not provided
  • CC333G – CuAl10Fe5Ni5-C: Bronze, corresponds to ASTM B505 C95500
  • CC334G – CuAl11FeNi6-C: Aluminum Bronze
  • CC480K – CuSn10-C: Bronze, corresponds to ASTM B505 C90700 and C92700
  • CC481K – CuSn11P-C: Tin Bronze
  • CC482K – CuSn11Pb2-C: Bronze, specific ASTM standard not provided
  • CC483K – CuSn12-C: Bronze, corresponds to ASTM B505 C90700
  • CC484K – CuSn12Ni2: Bronze, specific ASTM standard not provided
  • CC491K – CuSn5ZnPb5-C: Bronze, corresponds to ASTM B505 C83600, Tin Bronze
  • CC492K – CuSn7Zn2Pb3-C: Specific ASTM standard not provided
  • CC493K – CuSn7ZnPb: Bronze, corresponds to ASTM B505 C93200
  • CC494K – CuSn5Pb9-C: Specific ASTM standard not provided
  • CC495K – CuSn10Pb10-C: Bronze, corresponds to ASTM B505 C93700
  • CC496K – CuSn7Pb15-C: Bronze, corresponds to ASTM B505 C93800
  • CC497K – CuSn5Pb20-C: Bronze, corresponds to ASTM B505 C94300, Lead Bronze
  • CC499K – CuSn5Zn5Pb2-C: Lead Bronze
  • CC762S – CuZn25Al5Mn4Fe3-C: Bronze, corresponds to ASTM B505 C86300, High Tensile Brass
  • CC764S – CuZn34Mn3Al2Fe1-C: Bronze, corresponds to ASTM B505 C86200, High Tensile Brass
  • CC765S – CuZn35Mn2Al1Fe1-C: Specific ASTM standard not provided

This list provides an overview of the various bronze alloys available under the EN 1982 standard, highlighting their material compositions and corresponding standards where applicable, showcasing their broad applicability in various industrial settings.

 

Exploring the World of Bronze Bearing Alloys: Types, Properties, and Applications

Bronze bearing alloys have long been favored in various industries for their remarkable properties and versatility. This blog post delves into the specifics of several notable bronze alloys, including their compositions, characteristics, and potential applications, guided by the ASTM standards that ensure their quality and consistency.

1. Aluminum Bronze Alloys (CuAl10Fe2-C and CuAl10Fe5Ni5-C)

  • ASTM B505 C95200 (CC331G – CuAl10Fe2-C)

    • Composition: Contains approximately 10% aluminum and 2% iron.
    • Properties: This alloy is known for its excellent corrosion resistance, especially in marine and saline environments. It also boasts superior mechanical strength and wear resistance.
    • Applications: Widely used in the marine industry, chemical processing equipment, pumps, and valves due to its durability and resistance to harsh conditions.

  • ASTM B505 C95500 (CC333G – CuAl10Fe5Ni5-C)

    • Composition: Comprises around 10% aluminum, 5% iron, and 5% nickel.
    • Properties: Offers higher strength and better corrosion resistance than standard aluminum bronzes, thanks to the addition of nickel.
    • Applications: Ideal for demanding marine applications and chemical processing industries where both strength and corrosion resistance are critical.

2. Tin Bronze Alloys (CuSn10-C and CuSn12-C)

  • ASTM B505 C90700, C92700 (CC480K – CuSn10-C)

    • Composition: Contains about 10% tin.
    • Properties: Tin bronze is prized for its excellent corrosion resistance in both freshwater and seawater. It also has good castability and mechanical strength.
    • Applications: Frequently used for casting bearings, ship components, and various mechanical parts due to its robustness and longevity.

  • ASTM B505 C90700 (CC483K – CuSn12-C)

    • Composition: Contains about 12% tin.
    • Properties: With a higher tin content than CuSn10-C, this alloy offers improved corrosion resistance and increased mechanical strength.
    • Applications: Suitable for high-load bearings, bushings, and gears, where additional strength and corrosion resistance are necessary.

3. Lead Bronze Alloy (CuSn5Pb20-C)

  • ASTM B505 C94300 (CC497K – CuSn5Pb20-C)
    • Composition: Contains approximately 5% tin and 20% lead.
    • Properties: Lead bronze is noted for its excellent mechanical performance, particularly its wear resistance and self-lubricating properties.
    • Applications: Commonly used in high-load and low-speed sliding bearings, where durability under stress is essential.

4. High Tensile Brass Alloy (CuZn25Al5Mn4Fe3-C)

  • ASTM B505 C86300 (CC762S – CuZn25Al5Mn4Fe3-C)
    • Composition: Contains about 25% zinc, 5% aluminum, 4% manganese, and 3% iron.
    • Properties: This high tensile brass alloy features high strength and good corrosion resistance.
    • Applications: Used in the manufacture of high-strength fasteners, springs, and various mechanical parts, where strength is as crucial as corrosion resistance.

Conclusion

Bronze bearing alloys, as explored above, offer a variety of properties tailored to specific industrial needs, from marine to mechanical applications. Their selection depends on the required strength, corrosion resistance, and the environmental conditions they will face. The ASTM standards for each alloy ensure that they meet the rigorous demands of their respective applications, making them a reliable choice for engineers and manufacturers alike. This variety and versatility make bronze alloys a cornerstone in the design and manufacturing of durable components across industries.

Providing Brass, Bronze, and Specialty Copper Alloys, Copper Alloy Machining Services