C90700 Bronze Bushes

Crafted from the finest C90700 bronze alloy, our Bronze Bushes stand as the epitome of durability and reliability. Engineered to excel under extreme conditions, these bushings guarantee exceptional performance, longevity, and peace of mind for your machinery.

  • Unrivaled Strength and Resilience
  • Elevate Your Equipment’s Performance


Exploring : An Overview

C90700, also recognized as SAE 65 Tin Bronze, stands as a robust alloy renowned for its utility in applications necessitating resilience, wear resistance, and corrosion protection, particularly in marine settings. This segment furnishes a thorough examination of C90700 bronze bushes, encompassing their attributes, utility, merits, specifications, chemical constitution, and mechanical traits.

Attributes and Advantages

C90700 Tin Bronze distinguishes itself with its formidable and sturdy attributes, providing commendable corrosion resistance, notably in marine surroundings. Its prowess as a bearing material stems from its durability against wear and fatigue. The alloy presents moderate machinability, rendering it apt for diverse manufacturing processes.

A pivotal advantage of C90700 lies in its resistance to dezincification, a phenomenon where zinc seeps out of brass or bronze, resulting in brittleness and weakness over time. This property assures sustained durability and reliability of components fashioned from this alloy.

1. Corrosion Resistance: C90700 bronze exhibits exceptional resistance to corrosion, especially in seawater environments. This quality renders it an optimal selection for marine applications, safeguarding against damage from saltwater and harsh chemicals.

2. Wear and Fatigue Resistance: Renowned for its robustness against wear and fatigue, C90700 bronze proves indispensable for components subjected to heavy loads and stresses. Its resilience makes it ideal for enduring applications like gears and worm wheels, ensuring long-term durability.

3. Machinability: With moderate machinability, C90700 bronze facilitates easier fabrication and shaping into desired configurations, catering to diverse application requirements.

4. Strength: Possessing notable strength and hardness, this alloy furnishes outstanding mechanical properties crucial for various industrial applications, including bearings, bushings, and mechanical components.

5. Versatility: Embracing a broad spectrum of applications ranging from gears and bearings to marine fittings and piston rings, C90700 bronze stands as a versatile material, meeting the demands of multiple industries with aplomb.

6. Cost-Effectiveness: Offering a more economical alternative compared to materials like aluminum bronzes, C90700 bronze emerges as a pragmatic choice across applications where cost considerations weigh heavily.

7. Suitability for High-Speed and High-Load Applications: Tailored for tasks necessitating high strength and wear resistance under intense speeds and heavy loads, C90700 bronze excels in demanding environments, ensuring steadfast performance.

C90700 Bronze Bushes supplier

Applications of C90700 Bronze Bushes

C90700 Tin Bronze finds extensive employment in critical sectors such as:

  1. Gears and worm wheels
  2. Bearings
  3. Marine fittings
  4. Piston rings
  5. Pump components

These applications benefit from the alloy’s strength, wear resistance, and corrosion protection, positioning it as a preferred choice for parts subjected to harsh conditions or necessitating prolonged service life.

Specifications and Chemical Composition

C90700 Tin Bronze complies with various standards, including ASTM B 505 Alloy 90700, SAE 65, ASTM B 271 Alloy 90700, SAE J461, SAE J462, QQC 390 Alloy 90700, and ASTM B427 Alloy 90700. These standards uphold the alloy’s quality and uniformity for industrial applications.

The chemical composition primarily comprises copper (Cu) with substantial tin (Sn), alongside potential inclusion of other elements like zinc (Zn), lead (Pb), iron (Fe), phosphorus (P), nickel (Ni), aluminum (Al), and antimony (Sb). The precise composition is:

  • Copper (Cu): 88.00-90.00%
  • Tin (Sn): Significant but unspecified percentage
  • Other elements: Present in minor proportions to enhance the alloy’s attributes

This composition fosters exceptional mechanical and physical properties, apt for demanding applications.

Mechanical Properties

C90700 Tin Bronze exhibits notable strength and commendable machinability, rendering it suitable for crafting intricate parts. While specifics such as tensile strength, yield strength, and hardness may fluctuate based on manufacturing procedures and treatments, the alloy generally furnishes a harmonious blend of strength and ductility for industrial usage.

In essence, C90700 Tin Bronze bushes command esteem across various industries for their robustness, corrosion resistance, and wear resilience. Their extensive array of applications, spanning from marine fittings to bearings and gears, underscores the alloy’s versatility and dependability in challenging environments.


Go to Top