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Alusi® is a metallic-coated steel covered on both sides by an aluminium (90%) and silicon (10%) coating. Alusi® is equivalent to EN10346 (ASTM A463/A463M, aluminium-silicon alloy coating Type 1).


  • Corrosion resistance: excellent resistance to corrosion and chemical attacks by substances with pH values ranging from 4.5 to 8.5.
  • Heat resistance up to 800°C
  • Reflectivity at high temperature
  • Formability
  • Easy to weld
  • Directly paintable
  • Food contact compatible


  • Automotive: heat shields, tanks, oil filters, exhaust systems, gaskets
  • Domestic: ovens, cooking pans, toasters, baking trays, mufflers, furnaces, barbecues and accessories, fireplaces, chimneys, stove pipes…
  • Industrial: heat exchangers, radiant tubes, heating, ventilation, and air-conditioning (HVAC) units.