• Copper in color
  • Matte to a very shiny finish
  • Good corrosion resistance when used as undercoat
  • Multiple copper processes are available to meet specific applications
    • Brightness – to eliminate the need for buffing
    • High speed – for electroforming
    • Fine grain – to prevent casehardening

Copper

MIL-C-14550B

  Unless otherwise specified  
Class 0 0.001” – 0.005” For heat treatment stop-off
Class 1 0.001” Plated circuits boards.
Class 2 0.0005” As an undercoat for nickel and other plating
Class 3 0.0002” To prevent basis metal migration into tin
Class 4 0.0001”