Surface Hardening in the Marine Industry

The Expanite® process ensures that your products meet all the requirements of the industry. Especially in marine industry galling and wear causing severe problems. Applying the Expanite technology will guarantee you the most ideal surface hardening of your products preventing wear and galling and thereby increasing the life-time of your marine components. We guarantee you the most ideal treatment of your components. We have many years of experience as supplier for the marine industry. We aim at constantly strengthen our know-how and expertise within the industry and we will support you at any time.

Challenges in the Marine Goods Industry

  • Risk of expensive down time
  • Loss of efficiency in supply chain
  • Lower quality products


Benefits with Expanite Hardening

  • Keeps your machinery fit for operation
  • Guaranteed traceability
  • Reduced risk of unplannned maintenance
  • Extended lifetime
  • Increased wear and galling resistance while maintaining or improving corrosion properties
  • ISO9001:2015 certified


 Stainless steel pump parts

Increasing the Lifetime of Your Components

With our surface hardening technology the Marine industry applications can endure the harsh and challenging environments handling saltwater, brackish water or wastewater, with products that are corrosion resistant, efficient, reliable and durable. Applying the Expanite-technology will guarantee you the most ideal heat treatment of your products preventing galling and thereby increasing the lifetime of your marine components. At Expanite we understand downtime means lost revenue. We take pride in offering the fastest lead time and at an extremely competitive price level.



The Solutions

Expanite provide sustainable and superior hardening solutions for many Marine parts including:

  • Parts for vessel ships
  • Pumps and valves
  • Winches
  • Ship engines 
  • Outboard motors
  • Fixturing equipment
  • Chains

Key Applications

At Expanite we have superior application knowledge including:

  • Diesel fuel injectors
  • Diesel pumps
  • Propeller
  • Winch parts
  • Axels and shafts
  • Fixturing parts
  • Chain parts

Vessel ship



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