Mark, I have never annealed cases either but what I have read leads me to think that brass gets brittle after several loadings. Annealing brings back the elastisity (?) I think. Preventing split necks and maybe help with neck tension. The way to do it that I have read about is to hold the brass about halfway down with your fingers (or was it closer to the base?) and place the neck area over a candle (while rotating) till it gets hot enough to make you want to let go. Dropping it into a cup of water. If I am wrong someone please correct me. I have been considering doing it with my present brass.
have been off of this thread for a couple of days and was wading thru it...
I am surprised some of the guys who I follow their posts, are not into annealing...
Life runs together here as we get older..however I have not been annealing that long it seems...4 or 5 years maybe...
but it surprises me how many shooters on here DON'T do it.. my experience is all self taught with input from reading folks on the campfire here... from Mr Barsness right on down to new folks..
someone gave me an older 7 or 8 gallon propane tank from a sold RV, that I went down and filled...I had a spare attachment that someone left at a Scout Camp that was never claimed...and then went down to Grover's here and picked up a plumbers torch for about $6 or $8.... and a spare milk crate to put the tank in so it wouldn't fall over.. and finally a couple of small galvinized metal bucks that I picked up at Walmart in the Craft dept for a $1.00 a piece...
so I don't have a big cash investment involved...
then I just couldn't see what the 'drop in water' cooling did for me, that plain old air drying didn't...if I needed to cool them quick, I could just put the bucket in the frig or freezer located 2 steps away in the garage where I do that stuff..
I played with annealing every other time to as far out as every 8 times...Like Brad, I settled on every 4th time..
my whole goal here was to see how far one could stretch out brass life, if suddenly it wasn't available to us, courtesy of radicals in the government who want to erase firearms and hunting from our country...
I neck size as much as possible...also make sure the brass will chamber in the rifle, so I don't get out in the field where something won't chamber.. I walk outside of the garage and do so, instead of accidentally putting a hole in the wall like a neighbor did...
My regimen is:
1. deprime with a universal deprimer.
2.use a bore brush and brush out the throat
3. using a pair of needled nose pliers, hold the brass into the flame for X amount of seconds...5 seconds for 223, 6 to 8 seconds for 22.250 and 308 based cartridges..10 seconds for 30.06 based cartridges, 12 second for the 7, 300 and 338 Mags..
4. usually do 10 at a time, almost all my brass is segregated into lots of 10, and put in a zip lock bag, with a 3 x 5 card, that will list the entire history of the brass...
5. let air cool in bucket...
6. clean neck and lube with bore brush
7. resize, either with neck sizer or full sizer if needed..
prefer to bump shoulder back with a body die nowadays...
I've noticed if one can live with brass being loaded to the old specs of older Mausers, right around 40 to 45,000 CUP pressure, neck sizing, dedicated to same fire arm, bumping shoulder back as needed with a body die, one could get a fairly long life out of a piece of brass...
the less you overwork it, the longer it will last, and keep it clean, keep the necks cleaned out...
Now I'll put on my flame retardant suit, because here's the part that the naythesayers have been waiting for....because this isn't published in any book to my knowledge...
I saw going thru Lapua's web site, on their brass where they claimed that they have reloaded components
300 times, yes, you read that number right....
I know Lapua is the Cadillac Standard in brass, but that planted the old 'what if' in my mind, so I had to experiment to see what good old American stuff could do...
so I decided to do testing of two calibers.. both in 22 caliber.. the 223, and the 22.250.. I had a good stash of 22 cal 55 grain FMJ setting around and going nowhere...
so with 10 pieces of brass for each test group, off we went...
this involved loading up, going 2 miles around the corner to forest service land, and shooting them...a couple of trees were picked as back stops... and the number of times they were shot with 55 grain FMJs actually ended up cutting them down over time.. so 3 threes sacrificed their lives for this test...
the 22.250 brass, I tested was Winchester.. with this regimen and a charge of 20 grains of SR 4759.. that batch went 40 reloads with no problems experienced at all... no casualties, etc...I quit at 40, as I was going to spend the rest of the time on the 223...and then maybe come back and see if I could push the 22.250 brass any further... in the end, I didn't see the need to.. results from the 223, gave me more than enough info to see one could stretch the brass life if desired, way beyond what any of us would consider sane or normal...
now the 223. shot out of an ADL...Load was 12.5 grains of Blue Dot...small pistol primer and smile rifle primers used intermittently... brass was Remington, that was picked up at the range off the ground..tumbled and cleaned...so no cost to me..
Results:
they required having the shoulder bumped back every 7 to 8 reloads...
they were annealed every 4th reload..
necks were cleaned out each time with a bore brush, which helps eliminate neck splits by being clean....
neck sized each time
I can draw this out, or just come to the final results..
it took 2 months to do all this...load, drive 2.5 miles from the house, shoot and come back home...reload etc..
ended up putting a thousand rounds down the barrel of the ADL..
burned up a hair less than 2 lbs of Blue Dot...
put 500 plus miles on my car, driving back and forth 'around the corner'...
went thru $30 worth of primers...
lost 3 pieces of brass at the reload bench, due to operator error...
but what was left was 7 pieces of the raunchiest looking brass from Remington.. probably due to over annealing for too long.. like 12 seconds each..
but those 7 pieces of brass left, had shot 100 bullets each for the test...the replacements ( nickel so they'd stand out) had shot less...
but annealing, neck sizing , body dies, a little conservative on the reloading scale, taught me a lot...
about loading techniques, annealing and just stretching out brass life, if that is all I could get..
7 left standing, Remington 223 brass that was picked up off the ground at the range.. shot in a bolt action ADL stood up to
100 reloads!..
no split necks, no case head separations, no loose primer pockets..
and the three casualties, were each, missing the spindle on the decapping die, and instead of punching out the primer, plowing a big valley right down the side of the brass....
so if ya want to, or have to stretch out brass life... learning how to not work it much, you can stretch the life of it out pretty darn far...
hence why I never went back and tested the 22.250 stuff any further.. not considering it part of the test, that 'test' batch went back into varmint service, and that season, shot another 20 rounds of 30 grains of RL 7 behind a Speer 52 grain HP.. so they hit 60 reloads...
still have them in a ziplock bag, somewhere out in the garage..
of course in my garage, you could park the Queen Mary out there and it would take a week to find it..