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Le Bronze Industriel is supplying copper alloys products such as copper-nickel and aluminium bronze for seawater corrosion resistance for more than 50 years.

Marine Pipes

Le Bronze Marine division started and developed the internal production of copper nickel for seawater corrosion resistance in collaboration with French Navy shipyards DCN in 1982.


Nowadays Le Bronze Industriel is a referenced and preferred supplier with worldwide major navy or commercial shipyards, ship-owners, naval architects, engineering companies, oil & gas producers and EPC contractors.


Through our brand new facilities and fully integrated production process in our french mill based in Suippes, from raw material through smelting, casting, extrusion, drawing, forging, forming, stamping and machining, we are manufacturing the whole range of pipes, fittings and flanges covering all various international standards or dedicated specifications applicable to copper nickel products. We provide seamless & welded pipes, seamless and machined fittings and forged flanges from 1/2" up to 48" in order to cover the complete package required for whatever kind of project.


Our quality insurance system guarantees full traceability and our expertise is recognized and certified by major quality insurance companies such as Germanischer Lloyds, DNV, Russian Maritime Register of Shipping, AFAQ, or customers themselves .


Forged & usined

Performance and competitiveness are our aim but quality remains our priority, thus we have a constant follow up of our alloys and products  :

  • Analysis of each melt using a spectrograph
  • Control of electrical conductivity and hardness on each batch
  • Statistical process control on yield strength, tensile strength and elongation
  • All values are registered
  • Eddy current control
  • Ultrasonic control
  • X-RAY


As a leader Le Bronze Industriel in constantly improving its service by keeping large utilities of semi finished or finished products, offering smallest series to the largest series .


Thanks to the acquisition of new companies and the creation of the group Lebronze alloys, we are able to answer to many other demands.


Discover the whole Lebronze alloys group production dedicated to Marine



Discover a faster and easier ordering process for your machined parts.


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Our main references

3 MAJ, Aker Kvaener, Abu Dhabi Shipbuilding, Avondale, Austal, Azimut Benedetti, BAE System Submarine Solutions, Bath Iron Works, CMN, CNB, DCNS, Fincantieri, General Dynamics, Hindustan Shipyard, Hudong Shipyard, Karachi Shipyard, Lurssenwerft, Mariotti, Mazagon Dock, MHI, Moscow Shipyard, Navantia, Northrop Grumann, Royal Shelde, SOROMAP, ST Marine, STX



Semi-finished products
Pipes and fittings
Engineered parts