For over a century, AMPCO METAL has pioneered and produced the best metal solutions for the world’s products, applications and industries.


  • Exceptional Mechanical Properties: Our tin bronzes have excellent mechanical properties, including high strength, wear resistance, and toughness.
  • Corrosion Resistance: This alloy is excellently resistant to corrosion, making it suitable for use in marine and industrial environments.
  • Versatile Applications: It is highly versatile and finds applications in a wide range of industries, including aerospace, defense, and industrial machinery.
  • Custom Compositions: It offers the flexibility of custom chemical compositions, allowing for tailored solutions to meet specific application requirements.
Properties and Specifications

Our tin bronze alloys are known for their exceptional properties and specifications. These alloys are valued for their high strength, low-speed performance, and durability, making them ideal for a wide range of applications. With a composition that includes copper and tin, they exhibit impressive corrosion resistance, making them suitable for marine and industrial environments. Their versatility extends to applications such as gears, bushings, bearings, pump impellers, piston rings, and steam fittings. Custom formulations are also available upon request, providing tailored solutions to meet the specific needs of various industries.

  • Available in special sizes like U-/L-/T- shapes.
  • With rectangles starting from 8mm in thickness.
  • Round bars from 20mm to 212 mm diameter.
  • Tubes with wall thickness min. from 8mm up to OD 100mm.

Alloys include:

    • CuSn8
    • CuSn9
    • CuSn10
    • CuSn12
    • CuSn11Pb2
    • CuSn12Ni2
    • CuSn7Zn2Pb3

Specific or custom chemical compositions are available upon request.

AMPCO® Tin Bronze Alloys are a premium product that can offer performance for demanding applications.

Tin Bronze Applications

Our Tin Bronze is a versatile alloy with remarkable mechanical properties and corrosion resistance that serves a wide range of applications across multiple industries. This high-strength alloy is valued for its suitability in high-load, low-speed scenarios, making it an ideal choice for applications such as gear manufacturing, bushings, bearings, and pump impellers. In addition to its mechanical capabilities, it is used in critical components such as piston rings, steam fittings, and valve bodies, where durability and reliability are paramount. Its adaptability extends to the electrical sector, with applications in connectors, relays, and conductor springs. With custom compositions available, AMPCO® Tin Bronze alloys meet a wide range of specific needs, making them the first choice in a variety of industrial environments.

Best used

Where high strength, low speeds and heavy load applications are required.

Ideally suited for

Gear, bushing and bearing, pump impellers, piston rings, steam fittings, valve bodies, retaining and clamps. As well as connectors, relays and conductor springs.

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Special Alloys Application

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Contact AMPCO METAL today so we can engineer a solution that works for you.

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