Surface Hardening In the Automotive Industry

Expanite® is dedicated to support the ever-changing need in the automotive industry, is today a trusted leader in heat treatment for the biggest names in the industry and works with many tier-one suppliers and sub-contractors.

In the Automotive industry reliable equipment is the key to maintaining a high output. We are your partner for engineered solutions in harsh environments with increasing temperature, corrosion and wear issues. We guarantee you the most ideal surface hardening for your automotive components.

Challenges in the Automotive Industry

  • Wear and corrosion on stainless steel parts
  • Cost-expensive competitor products
  • Lower quality products

Benefits with Expanite Hardening

  • Improving product quality
  • Significant cost-reductions
  • Guaranteed tracebility
  • Reduced risk of unplannned maintenance
  • Extended lifetime
  • Increase surface hardening by a factor of 10
  • ISO9001:2015 compliant
  • IATF 16949 CQI-9 compliant


Turbocharger Expanite 1

Trusted Global Supplier

Applying the Expanite technology will guarantee you the most ideal heat treatment of your products preventing galling and thereby increasing the lifetime of your components. Discover for yourself how Expanite is serving the automotive industry globally. We take pride in offering the fastest lead time at an extremely competitive price level. We have the know-how and expertise within the industry, and we support the industry globally - contact Expanite today!


The Solutions

Expanite provides sustainable and superior hardening solutions for many automotive parts including:

  • Fuel injection pumps
  • Turbo charger 
  • Gasoline high-pressure pumps
  • Water cooling system
  • Exhaust system
  • Valves
  • Fuel cells
  • Headlight system

Key Applications

At Expanite we have superior application knowledge including:

  • Valve parts
  • Pump parts
  • Pinions
  • Gear parts
  • Shafts
  • Pins
  • Couplings
  • Fasteners




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