Manufacturing of Aluminum Bronze Components for Demanding Industrial Applications

Railway, Energy, Marine, Industry, Construction and Luxury

The Aluminium-Bronze is a reference material for demanding industrial environments.

Thanks to its excellent resistance to corrosion (seawater, chemical environments), wear and mechanical stress, it is widely used for manufacturing technical components exposed to severe operating conditions.

Aluminum bronze is particularly suitable for:

  • railway and electrical systems
  • marine and offshore environments
  • industrial equipment and valve applications

Result: reliable, durable components designed to perform in the most demanding conditions.

Pièce de robinetterie en cupro aluminium
Image de pompiers qui luttent contre un incendie avec un tuyau d'eau

Aluminum bronze for harsh environments

Aluminum bronze is widely used for manufacturing components designed for fluid handling systems and corrosive environments.

It is commonly used in:

  • firefighting equipment
  • irrigation and ballast systems
  • valves, fittings and industrial connectors
  • components exposed to seawater or chemical environments

Its resistance to corrosion, cavitation and wear makes it a key material for critical industrial applications.

Railway: Aluminum Bronze Components for Catenary Systems and Rolling Stock

A key market representing 60 % of our activity
Nearly 2 million parts produced each year

We design and manufacture aluminum bronze components (CuAl10Fe2) for demanding railway applications.

This alloy is particularly suited for catenary systems and electrical equipment thanks to:

  • excellent electrical conductivity
  • high mechanical strength
  • outstanding resistance to corrosion and wear

Our components are used across railway networks, from tramways to high-speed rail lines.

Pièce en cupro-aluminium pour le ferroviaire
Plan large sur un TGV en mouvement en pleine campagne

Davergne, a partner in high-performance railway systems

Davergne has been active in the railway sector for several decades, working with major industry players.

We have contributed to large-scale projects, including the TGV world speed record.

Our aluminum bronze components are used in:

  • current collection systems (catenary components)
  • equipment exposed to high mechanical and vibrational stress
  • door mechanisms and onboard components

Their resistance to shock, vibration, wear and high temperatures ensures reliable performance in real operating conditions.

Résultat : des composants fiables, durables et parfaitement adaptés aux exigences du ferroviaire.

 

Aluminum Bronze Components for Electrical and Energy Applications

CuAl10Fe2 Aluminum Bronze for High-Performance Electrical Components

CuAl10Fe2 aluminum bronze combines electrical conductivity, mechanical strength and corrosion resistance, making it particularly suitable for demanding electrical environments.

It is used in the manufacturing of current connection and distribution components, including:

  • high-voltage substation connections
  • medium and low-voltage distribution equipment
  • connectors for industrial and railway systems

Its properties ensure reliable electrical conductivity while maintaining long-term durability in harsh operating conditions.

Grounding systems, which are critical for installation safety, also benefit from aluminum bronze performance, ensuring efficient current flow and high resistance to corrosion.

Pièce pour matériel électrique de connexion en cupro aluminium
plan sur des tours de central avec un avant plan de champ fleuri

Safety and Compliance for Critical Applications

Aluminum bronze is used in environments where the reliability of electrical connections is essential, particularly in sensitive energy infrastructures.

It meets the requirements of high-performance applications, including critical sectors such as nuclear, where long-term stability, resistance to thermal stress and consistent electrical properties are essential.

CuAl10Fe2 components contribute to:

  • securing electrical installations
  • reducing short-circuit risks
  • ensuring service continuity

Their robustness and reliability make them a suitable solution for the most demanding industrial environments.

Construction, Safety and Mechanical Industry Applications

An alloy for construction and mechanical applications

CuAl10Fe2 aluminum bronze is widely used in construction, security systems and mechanical industries, where component strength and reliability are critical.

Its combination of high mechanical strength, elasticity and corrosion resistance makes it particularly suitable for demanding environments.

Piece en cupro aluminium avec ressorts pour serruerie
Gros plan sur une main qui insère une clé dans une serrure

Versatile and technical applications

Aluminum bronze enables the production of complex components with tight tolerances, while reducing machining requirements.

It is used for:

  • hardware and fastening components
  • safety system parts
  • industrial equipment
  • construction machinery components

Safety of installations

Aluminum bronze is used in safety systems such as lifeline anchorage components, where parts must withstand high mechanical loads while maintaining long-term reliability.

Its resistance to corrosion and stability over time ensure the durability of anchoring systems and contribute to the safety of installations.

Pièce en cupro-aluminium pour les industries mécaniques de sécurité
plan sur une pièce d'attache pelleteuse en cupro

Performance and durability of components

Thanks to its resistance to wear, friction and mechanical stress, aluminum bronze helps extend the service life of components.

It reduces maintenance requirements while ensuring consistent performance, even under intensive operating conditions.

Marine Application

Aluminum Bronze Components for Marine Environments

plan sur ridoir cupro sur un voilier de compétition
Ridoir marin pièce en cupro-aluminium

Aluminum bronze is particularly suited to demanding marine environments, where components are exposed to corrosion, high mechanical loads and intensive operating conditions.

Unlike stainless steel, which can suffer from galling in stainless-on-stainless assemblies under high stress, aluminum bronze offers excellent tribological properties and significantly reduces the risk of thread seizure.

Used in marine hardware, particularly for turnbuckle bodies, it ensures reliable operation even under severe conditions and heavy loads.

Aluminum bronze components also provide:

  • excellent resistance to seawater
  • strong resistance to cavitation and wear
  • long-term durability in marine environments

Our components equip sailing vessels and marine equipment operating in extreme conditions, where reliability and long-term performance are essential.

Appearance Parts and High-End Aluminum Bronze Components

A refined alloy for high-quality components

Aluminum bronze is particularly well suited for appearance parts requiring precision, high-quality finishes and long-term durability.

After machining and surface treatment, it enables the production of very fine surface finishes, meeting the requirements of high-end applications.

Surface treatments such as copper plating, nickel plating, chrome plating and silver plating adhere perfectly to the alloy and ensure excellent durability over time.

Aluminum bronze is also free from lead and zinc, making it especially suitable for applications requiring high standards in terms of quality and environmental compliance.

Plan sur des casseroles en cuivre luxueuses
pièces polies et pièce chromée

High-end finishes for demanding applications

Aluminum bronze is widely used for appearance components in sectors where aesthetics and perceived quality are essential.

Typical applications include:

  • architectural and decorative equipment
  • high-end hardware components
  • interior design and decorative elements
  • specialized components for premium applications

Its ability to achieve high-quality finishes combined with excellent durability makes it a material of choice for demanding environments.

Aluminium-Bronze alloys are infinitely recyclable, without any alteration or loss of performance. This makes them a significant ecological asset across various industrial sectors.

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Machining

Did you know ?

la statue de la liberté alliage cuivreux

The Statue of Liberty in New York was crafted by French artisans using over 80 tons of copper.

This material was chosen for its durability and resistance to marine environments, key properties shared by copper alloys such as aluminum bronze used in modern industrial applications.

Since 1886, the statue has been naturally protected against corrosion by the formation of its distinctive green patina, illustrating the long-term performance of copper-based materials.

gros plan sur la robe de la statue de la liberté