CuSn10Pb10 Solid Bronze Bushings

CuSn10Pb10 Solid Bronze Bushings

Graphite-impregnated bushings made from CuSn10Pb10 solid bronze alloy.

CuSn10Pb10 (CC494K) Solid Bronze Bushings – Graphite-Infused, High-Performance EN Casting Alloy

CuSn10Pb10 Solid Bronze Bushings: High-Performance Alloy for Demanding Applications

CuSn10Pb10 is a copper-based alloy known for its excellent wear resistance, self-lubricating properties, and superior mechanical performance. These solid bronze bushings are manufactured using EN casting bronze alloys, infused with graphite to enhance lubrication, making them ideal for high-load, low-speed, and high-friction applications in harsh environments.

CuSn10Pb10 EN Casting Copper Alloy – Global Grade Equivalents & Chemical Composition

CuSn10Pb10 is a leaded tin bronze alloy, recognized for its exceptional wear resistance, load-bearing capacity, and self-lubricating properties when infused with graphite. This alloy is especially suited for high-friction, low-speed, and high-load applications in harsh industrial and marine environments. CuSn10Pb10, also known as C93700 in the U.S. and G-CuPb10Sn in Germany, is a leaded bronze alloy widely used in high-performance applications. The alloy is recognized globally under different standards, with variations in the designation depending on the country. Below is an overview of CuSn10Pb10’s chemical composition and its equivalents across various international standards.

Chemical Composition of CuSn10Pb10:

Element Percentage
Copper (Cu) Balance (Remainder)
Tin (Sn) 9.0 – 11.0%
Lead (Pb) 8.0 – 11.0%
Phosphorus (P) ≤0.05%
Nickel (Ni) ≤2.0%
Iron (Fe) ≤0.25%
Manganese (Mn) ≤0.2%
Silicon (Si) ≤0.01%
Antimony (Sb) ≤0.5%
Sulfur (S) ≤0.10%

Grade Equivalents Across Countries:

Country Grade Designation
Japan LBC3
USA C93700
International CuPb10Sn10
Germany G-CuPb10Sn, GC-CuPb10Sn, GZ-CuPb10Sn, CC495K
France 2.1176.01, 2.1176.03, 2.1176.04
Europe CuSn10Pb10, CuSn10Pb10-C
Russia BrO10S10
UK LB2

CuSn10Pb10 is widely used in applications requiring durability, wear resistance, and self-lubrication, such as heavy-duty bearings, pump parts, and components exposed to high friction and load. The alloy’s excellent casting properties, combined with its good corrosion resistance, make it ideal for various industries, including automotive, marine, and industrial machinery.

CuSn10Pb10 Solid Bronze Bushings – Mechanical Properties & Performance for Industrial Applications

CuSn10Pb10 solid bronze bushings are designed to withstand the most demanding industrial conditions, offering excellent mechanical properties that ensure high performance and durability. With superior tensile strength, yield strength, elongation, and hardness, these bushings are ideal for applications requiring reliable, long-lasting components. Below is a detailed chart of CuSn10Pb10’s mechanical properties, showcasing its exceptional characteristics.

Mechanical Properties of CuSn10Pb10:

Property Sand Casting Continuous Casting Centrifugal Casting
Tensile Strength (σb) ≥180 MPa ≥220 MPa ≥220 MPa
Yield Strength (σs) ≥80 MPa ≥110 MPa ≥110 MPa
Elongation (δ) ≥8% ≥8% ≥6%
Hardness (HBW) ≥60 ≥70 ≥70

These mechanical properties make CuSn10Pb10 bushings perfect for high-load, low-speed applications such as heavy machinery bearings, automotive components, and marine equipment. Their excellent tensile and yield strengths, combined with high elongation and hardness, ensure long-lasting reliability even under challenging operating conditions.

Graphite-bearing CuSn10Pb10 solid bronze bushings in casting bronze alloy.

Graphite-bearing CuSn10Pb10 solid bronze bushings in casting bronze alloy.

CuSn10Pb10 Bronze Bushings – Versatile Applications in Heavy-Duty & Marine Environments

CuSn10Pb10 bronze bushings are renowned for their versatility and exceptional performance in a variety of high-load and demanding industrial environments. Thanks to their outstanding resistance to wear, high load capacity, and self-lubricating properties, these bushings are widely used across different sectors. Below are some of the key applications for CuSn10Pb10 bronze bushings

Key Applications of CuSn10Pb10 Bronze Bushings:

  • Heavy-Duty Bearings: Ideal for sliding bearings, rolling mills, and vehicle bearings, CuSn10Pb10 bushings ensure smooth operation in high-load applications.
  • High-Load Components: Perfect for components exposed to shock loads, such as internal combustion engine bearings and parts subjected to pressure peaks up to 100 MPa.
  • Industrial Machinery: Used in piston pin bushes, friction plates, and other heavy-duty machine parts, providing long-lasting performance under harsh conditions.
  • Marine Applications: The alloy’s excellent corrosion resistance makes it an ideal choice for ship bearings and other marine components, ensuring durability in saltwater environments.

CuSn10Pb10 bronze bushings deliver exceptional durability and efficiency, making them an ideal solution for applications that demand strength, longevity, and reliable performance.

CuSn10Pb10 Bronze Bushings with Graphite Infusion – Self-Lubricating & High-Performance for Demanding Applications

CuSn10Pb10 bronze bushings, enhanced with graphite infusion, offer exceptional self-lubricating properties, making them ideal for high-load, low-speed, and oscillating motion applications. The graphite embedded in the bronze matrix improves lubrication, reduces friction, and increases wear resistance, ensuring longer service life even in the most demanding environments. These bushings are also highly corrosion-resistant, making them suitable for applications in industries such as chemical processing, mining, automotive, and heavy machinery.

Graphite Infusion – Enhanced Performance

Graphite impregnation significantly improves the alloy’s performance by embedding self-lubricating particles directly into the bronze matrix. These bushings excel in dry-running, oscillating motion, and limited lubrication conditions.

Benefits of Graphite-Infused CuSn10Pb10 Bushings:

  • Self-Lubricating: Continuous lubrication without external oil or grease.
  • Reduced Friction & Wear: Minimizes wear under boundary lubrication.
  • High Load Capacity: Handles radial and axial loads effectively.
  • Excellent Corrosion Resistance: Especially in marine and chemical environments.
  • Heat Resistance: Operates in high temperatures without lubricant breakdown.
  • Cost-Efficient: Lower maintenance and extended operational life.

leaded bronze, graphite, solid bronze bearings, and bushings. Applications:

CuSn10Pb10 graphite-infused bronze bushings are ideal for industries where high-load, low-speed, and self-lubricating components are essential. Key sectors include:

  • Heavy Machinery: Bushings in excavators, crushers, loaders.

  • Automotive: Engine bearings, pin bushings, clutch and brake parts.
  • Marine: Propeller shaft sleeves, rudder bearings, winch components.
  • Industrial Equipment: Piston pin bushings, hydraulic components, valves.
  • Mining & Construction: Articulated joints, lifting equipment.
  • Chemical Processing: Due to its corrosion-resistant properties.

These bushings help improve machinery efficiency, reduce maintenance costs, and extend component life, making them a cost-effective solution for demanding industrial applications.

Get Reliable Performance with CuSn10Pb10 Graphite-Infused Bronze Bushings

CuSn10Pb10 (CC494K) graphite bronze bushings offer high performance and durability in demanding conditions, including dry, high-pressure, and corrosive environments. CuSn10Pb10 solid bronze bushings offer unmatched durability and high-performance in extreme conditions. Perfect for heavy-duty machinery, high-load applications, and environments prone to corrosion, these self-lubricating, graphite-infused bushings provide long-lasting reliability and cost savings. Contact us for a quote or to learn more about CuSn10Pb10 graphite bronze bushings, including design consultation, custom dimensions, and supply options.

Design Custom Bearings Made From High-Strength Bronze Bearing

Custom Machine Parts & Custom Bronze Components –

Custom Bronze Parts & Custom Bronze Bushing Bearing