Gun Blue for Bare Iron Parts

Discussion in 'Fettling Forum' started by 1bluedevilfan, Jul 12, 2006.

  1. 1bluedevilfan

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    Greetings,

    Wanted to get expert opinions from the group on using Gun Blue on bare iron (carbon steel) parts.

    Gun blue is used on gun barrels, etc. to put a protective coating on the metal. Cold bluing can be done using products like Brownell's Oxpho-Blue and others. It reacts with the bare metal to form an oxide of some nature. For parts that don't see much direct heat, I use a paste wax to give extra moisture resistance.

    Try this link for supplies http://www.brownells.com

    Thanks for the feedback,

    Bud ;)
     
    Last edited by a moderator: Jul 1, 2015
  2. evil

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    I use gun bluing on all of the wrenches for my stoves but that is about the extent. I also use it on the windshields provided they are not brass. I like it. Do yourself a favor first. Soak parts in vinegar, even steel but not to long then treat with the pre blue oil remover and then blue. Gives much better results. I usually give three or four coats and buff with steel wool after each dip then finish off with a little oil. Looks a treat. Good luck,

    Rob