ZCuSn3Zn11Pb4 Large Bronze Bushings

Superior Durability ZCuSn3Zn11Pb4 Large Bronze Bushings

When it comes to longevity, our ZCuSn3Zn11Pb4 Large Bronze Bushings take center stage. Crafted with precision and innovation, these bronze bushings are designed to withstand the test of time, making them the ultimate choice for heavy-duty applications.

From extreme temperatures to heavy loads, our bronze bushings thrive in the face of adversity. They exhibit remarkable performance under stress, reducing friction and minimizing maintenance needs. Whether you’re in manufacturing or construction, count on these bushings to keep your operations running smoothly.


ZCuSn3Zn11Pb4 Large Bronze Bushings: High Casting Performance, Easy Machinability, and Corrosion Resistance

Bronze has been a vital material in engineering and industrial applications for centuries due to its exceptional combination of strength, durability, and corrosion resistance. Among the various types of bronze alloys available, ZCuSn3Zn11Pb4 stands out as a versatile and reliable option for large bronze bushings.

Properties and Applications:

ZCuSn3Zn11Pb4 bronze alloy finds extensive use in components exposed to diverse environmental conditions, including seawater, freshwater, and steam, with pressures not exceeding 2.5 MPa. Its versatile nature and excellent mechanical properties make it a popular choice in various applications.

ZCuSn3Zn11Pb4 Large Bronze Bushings:

Chemical Composition:


Pb(%)Zn(%)Cu(%)Tensile stress (Mpa)Elongation (%)

Copper (Cu): Remainder
Tin (Sn): 2.0% – 4.0%
Zinc (Zn): 9.0% – 13.0%
Lead (Pb): 3.0% – 6.0%
Phosphorus (P): ≤0.05% (Impurities)
Aluminum (Al): ≤0.02% (Impurities)
Iron (Fe): ≤0.5% (Impurities)
Silicon (Si): ≤0.02% (Impurities)
Antimony (Sb): ≤0.3% (Impurities)
Total Impurities: ≤1.0%
Mechanical Properties:

Tensile Strength (σb): ≥175 MPa
Elongation (δ5): ≥8%
Hardness: ≥590 HB
Heat Treatment Specification:

Heating Temperature: 1200°C – 1250°C
Casting Temperature: 1150°C – 1180°C
Casting Method: ZCuSn3Zn11Pb4 bronze alloy is typically cast using the sand casting method.

Relate Steel Type

Steel TypeStandardCountry CodeSi(%)Al(%)Pb(%)P(%)S(%)Fe(%)Ni(%)

What Sets ZCuSn3Zn11Pb4 Bronze Apart?

ZCuSn3Zn11Pb4 bronze, often referred to simply as ZCuSn, stands out due to its unique composition. It combines copper, tin, zinc, and lead in precise proportions, creating a material that boasts remarkable strength, durability, and self-lubricating properties.

Key Characteristics and Applications:

Excellent Mechanical Properties: ZCuSn3Zn11Pb4 bronze exhibits high strength and hardness, making it suitable for manufacturing high-load mechanical parts.

Outstanding Wear Resistance: The presence of tin and lead in the alloy enhances its wear resistance, making it ideal for components that require extended service life.

Corrosion Resistance: ZCuSn3Zn11Pb4 bronze offers exceptional corrosion resistance, making it a reliable choice for components used in corrosive environments.

Ease of Machinability: This alloy is easy to machine and cast into various shapes, allowing for versatile component manufacturing.

Effective Sealing: ZCuSn3Zn11Pb4 bronze exhibits good sealing properties, making it suitable for the production of sealing components.

High Fatigue Resistance: With its superior fatigue resistance, this alloy is well-suited for components subjected to prolonged usage.

Applications and Industries

Bronze bushings find applications in a wide range of industries, including automotive, aerospace, marine, and more. Their ability to withstand heavy loads and high temperatures makes them indispensable in critical machinery.

Advantages of Large Bronze Bushings

Large bronze bushings offer several advantages, such as:

  • Exceptional load-bearing capacity
  • Self-lubricating properties
  • Resistance to corrosion and wear
  • Low maintenance requirements
  • Manufacturing Process
  • Understanding how ZCuSn3Zn11Pb4 bronze bushings are manufactured sheds light on their quality. The process involves precise alloying, casting, and machining to create bushings that meet rigorous standards.

In summary, ZCuSn3Zn11Pb4 bronze alloy boasts a range of outstanding properties that make it an excellent choice for manufacturing various mechanical parts and devices. Its durability, corrosion resistance, and ease of processing make it a valuable material for applications such as automotive components, marine parts, bearings, hydraulic components, and more. Whether you need reliable bushings for heavy-duty machinery or components that can withstand harsh environmental conditions, ZCuSn3Zn11Pb4 bronze alloy is a dependable solution.


Go to Top