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.223 brass, did I mess up?

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  • neogouken
    Junior Member
    • Mar 2020
    • 25

    .223 brass, did I mess up?

    Hey all,

    I think I done goofed...

    Placed this in the oven at 390F for 30 mins to dry out any liquids remaining after some processing. The brass is really discolored. Is it still safe to use or should I just toss the batch?

    Thanks for any insight!

    (set of 4 properly processed brass on the bottom right vs the 3 that were part of the larger batch on the bottom left)
    Attached Files
  • #2
    FLIGHT762
    Veteran Member
    • Mar 2009
    • 3065

    Comment

    • #3
      bhilliker@comcast.net
      Senior Member
      • Mar 2012
      • 610

      bout 8-10 minutes is max usually about 5. at 30 minutes there is no way I'd use that brass.

      Comment

      • #4
        Red Mist Maker
        Member
        • Nov 2014
        • 213

        That brass is toast. … on to the next batch.
        [SIGPIC[/SIGPIC]

        Comment

        • #5
          plinkr
          Member
          • Mar 2014
          • 491

          Looks like you annealed that brass, which I think you are supposed to do once in a while. I don't know enough to opine on whether the strength, hardness or ductility were adversely affected. Here is an article on the subject.

          The hardness of brass is usually measured by Vickers testing. For small thin samples (like cartridges), the micro-Vickers test is used. This involves creating microscopic indentations with a diamond anvil, using a known force. The diagonals of the indents are then measured under a microscope: the longer the diagonals, the softer the brass. This is a very accurate method, and by using caliber-specific jigs, the cases can be reloaded and retested.


          Sent from my SM-G986U using Tapatalk

          Comment

          • #6
            bohoki
            I need a LIFE!!
            • Jan 2006
            • 20759

            i would reload and shoot it brass strength is based on thickness not any heat treating


            all you did was rapid tarnish it


            please don't think you ruined it
            Last edited by bohoki; 10-18-2020, 8:00 PM.

            Comment

            • #7
              ysr_racer
              Banned
              • Mar 2006
              • 12014

              OP, be honest. Are you using the easy 23 step brass cleaning process?

              Comment

              • #8
                JackEllis
                Veteran Member
                • Nov 2015
                • 2731

                Originally posted by bohoki
                i would reload and shoot it brass strength is based on thickness not any heat treating


                all you did was rapid tarnish it
                I'm no metallurgist but based on all the discussions I've read about annealing, I have to disagree. Cases are annealed from just below the shoulder to the mouth, and never around the base. Why? Because annealing changes certain properties of the brass, like it's hardness and it's ductility.

                This article might help the OP decide what to do.

                I'd shoot them, and next time I'd set the oven temperature to 220 degrees, which should cause any moisture in the cases to evaporate within a few minutes.

                Comment

                • #9
                  kevins750
                  Senior Member
                  • Feb 2013
                  • 1371

                  You only anneal the neck and shoulder.

                  Those cases got hot. That being said 223 is plentiful, toss them.
                  "To compel a man to furnish funds for the propagation of ideas he disbelieves and abhors is sinful and tyrannical." Thomas Jefferson
                  NRA+CRPA member

                  "Get yourself a Glock and lose that nickel plated sissy pistol" -------Deputy Samuel Gerard

                  Comment

                  • #10
                    WartHog
                    Veteran Member
                    • Jan 2012
                    • 4639

                    OP - watch Craigslist, OfferUp, etc. for a multi-level Food Dehydrator - impossible to hurt brass drying in one of those. American Harvest/Nesco make good ones like this - https://sfbay.craigslist.org/nby/hsh...215994301.html
                    Last edited by WartHog; 10-18-2020, 8:48 PM.
                    Originally posted by Sierra57
                    Civil War 2.0 - If it comes to pass, the America-hating Leftists will have brought it upon themselves. I value Freedom more than their sorry lives and the form of Governance they espouse, which offers no Freedom and complete servitude to the State.
                    "We have four boxes with which to defend our Freedoms: the Soap box, the Ballot box, the Jury box, and the Cartridge box" - Ed Howdershelt

                    Comment

                    • #11
                      kcheung2
                      Veteran Member
                      • Aug 2012
                      • 4387

                      That looks like about 100 cases, so $6-$7 worth of brass. Not worth it. But in the bigger picture, a $7 lesson when it comes to reloading safety is pretty cheap I'd say. No reason to make it more expensive than that by being frugal at the wrong time.
                      ---------------------
                      "There is no "best." If there was, everyone here would own that one, and no other." - DSB

                      Comment

                      • #12
                        neogouken
                        Junior Member
                        • Mar 2020
                        • 25

                        Thanks everyone. I'll just toss them out. better to be safe, lose a few bucks as opposed to lose a receiver or more!

                        Comment

                        • #13
                          michaelf3
                          Member
                          • Aug 2015
                          • 248

                          Next time throw them on a towel, place the towel on a shoe drying rack and dry them in the dryer. 30-45 minutes and nice and dry.

                          Used 223/556 brass are cheap, trash/recycle those.

                          Comment

                          • #14
                            pacrat
                            I need a LIFE!!
                            • May 2014
                            • 10258

                            Originally posted by neogouken
                            Thanks everyone. I'll just toss them out. better to be safe, lose a few bucks as opposed to lose a receiver or more!
                            THAT HOT......THAT LONG......You for sure annealed them totally. BAD JuJu.

                            Good Call to chuck em.. I go a bit farther. I smack em with a hammer or crush the shoulder area with vice-grips when I know brass to be unsafe.

                            Comment

                            • #15
                              hambam105
                              Calguns Addict
                              • Jan 2013
                              • 7083

                              Oven Roasted 556 brass?

                              A little, butter, a sprinkling of salt, Monday Night Football...

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