English edit

 
C-channel cross section

Noun edit

C-channel (plural C-channels)

  1. A structural framing member with a cross section shaped like a squared-off letter C.
    Synonyms: channel, structural channel
    • 2002, Frank M. Marlow, “Vehicle Welding”, in Welding Fabrication & Repair:
      Another and more traditional C-channel repair approach is to weld reinforcement plates to the web instead of bolting them, or to weld a reinforcement bar along the bottom flange, but this is less commonly done today.
    • 2002 March, “Party Barge 22 Tritoon RE”, in Boating Life:
      […] the aluminum deck is made of welded C-channel and supported by C-channel girders […]

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