GMA NewSteel™ is the ideal abrasive for new steel, lightly rusted surfaces, and thin coatings.  It provides unrivaled speed in the removal of mill scale. 



  • New construction; removal of light rust or mill scale on new steel
  • Removal and preparation for powder coating
  • Tanks, piping, pressure vessels, ship hulls, ballast tank and offshore platform decking. 


  • Unrivaled speed in removing mill scale.
  • Surface profile: 40- 65μm with exceptionally clean surface, enabling ideal preparation for initial coating application
  • Blasting rates: Up to 20 - 25m2/hr
  • Consumption rate: 7 - 10 kg/m2.

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