Reload Aluminum Case

I've never seen anywhere that they should not be reloaded.

The NR in the head stamp means non reloadable.

That doesn’t mean you can’t do it as a buddy showed us once, it is possible. It means you shouldn’t. As the same buddy showed us about 6 months later when he had to replace his kart barrel because of the eroded chamber, from them almost all splitting upon the 2nd firing….

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Should be marked "Non Wettable".
I thought I had salvaged about a case and a half of Blazer aluminum 9mm after The Incident. The box was just a bit damp and the rounds LOOKED ok.
But my companion at the range noticed flash out the ejection port. I picked up some empties and found many split and some with gaping burn throughs.
The chamber was scored. FLG polished it up, the chamber is still marred but extracts ok so I did not replace the barrel. But I sure pulled the bullets out of the rest of that ammo.
 
I have 45 ACP brass that’s older than I am that’s still just fine and I am no spring chicken. I can’t think of a reason to do it except to do something one shouldn’t do.

Aluminum cases can even be dangerous in some firearms. I wouldn’t run them at all out of a blow back carbine, without checking first.


I used to shoot a lot of it until I learned they leak. This firing pin stop looks like it was hit with a plasma torch from using them.

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Breech face erosion is common too, again with high volumes.

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Stuff to keep in mind if the firearm is worth much.
 
Interesting article GeoDude. I had thought there must be some way to soften aluminum as there are so many aluminum items/parts that have gone through a lot if machining/forming procedures. Too involved for me just to use some aluminum cases...
 
That’s not entirely true. Read this article on strain relief of work hardened aluminum. It’s done routinely in industry.
GeoDudeFlordia ... will now explain how to anneal alumnium case necks for home ...reloading
It's done routinely in Industry .

Okay ... Splain how to do it .
Gary
 
Interesting article GeoDude. I had thought there must be some way to soften aluminum as there are so many aluminum items/parts that have gone through a lot if machining/forming procedures. Too involved for me just to use some aluminum cases...
Yeah I wouldn’t trust aluminum cases. Pistol cases are a real problem. By the time you relieve the case mouth the base is too soft for an extractor.
I’ve cut several tons of T-6 in aerospace. Long lines, short mills, vertical - you name it. There were times we had to put a torch to a bar to get it to lay flat in a shoe on the long line but that starter piece alway's got cut off after inspection. Now, titanium… that’s a whole other story. 😁
 
I've reloaded 2 38spl. both split after the 2nd firing.

I have also [accidentally] reloaded a steel 9mm case (worked fine, but was hard as a mug to resize) and loaded 9mm into 380 and 9mm mak cases. 9mm mak is hard to resize too. Both fired, but I did not hit my target (though that could very well have been me)
and less you think I'm doing this on purpose, stuff gets mixed into the progressive, and I load very light loads.
 
It's an exercise in risky experimentation for people bored of reloading. A friend of mine was reloading aluminum and steel because he figured he was smart enough to do so, this was 9mm when actual brass cases were lying around in quantity for easy pickup and he probably had in excess of 5000 brass cases availalbe 🙄

I told him not to shoot that garbage next to me unless there was a barrier between us.
 
It's an exercise in risky experimentation for people bored of reloading. A friend of mine was reloading aluminum and steel because he figured he was smart enough to do so, this was 9mm when actual brass cases were lying around in quantity for easy pickup and he probably had in excess of 5000 brass cases availalbe 🙄

I told him not to shoot that garbage next to me unless there was a barrier between us.
I do agree with soonerpesek.
I have seen where some have said they reload aluminum 4 or 5 times with no problems. But, to each his own. I have no plans to reload anymore.
 
The NR in the head stamp means non reloadable.

That doesn’t mean you can’t do it as a buddy showed us once, it is possible. It means you shouldn’t. As the same buddy showed us about 6 months later when he had to replace his kart barrel because of the eroded chamber, from them almost all splitting upon the 2nd firing….

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That's just them dareing me to reload them.
 
I do agree with soonerpesek.
I have seen where some have said they reload aluminum 4 or 5 times with no problems. But, to each his own. I have no plans to reload anymore.
I have reloaded 9mm and 45acp. They are only reliably reloadable about once. Reload them twice and you are likely to get a case split when seating the bullet. Now you go to pull down the round and recover the primer.
 
Nice to see multiple people here pointing out that Berdan cases CAN be reloaded, it just isn't simple or easy. I get irritated by people who thoughtlessly repeat simplistic old saws such as steel cases or Berdan-primed cases can't be reloaded. Neither is true.
 
Nice to see multiple people here pointing out that Berdan cases CAN be reloaded, it just isn't simple or easy. I get irritated by people who thoughtlessly repeat simplistic old saws such as steel cases or Berdan-primed cases can't be reloaded. Neither is true.
If I had a source of berdan primers I have some 6.5x55 that would be reloaded.
 
Nice to see multiple people here pointing out that Berdan cases CAN be reloaded, it just isn't simple or easy. I get irritated by people who thoughtlessly repeat simplistic old saws such as steel cases or Berdan-primed cases can't be reloaded. Neither is true.
Yes, but sometimes correcting the record makes you the target for ignorant people. Such is life.
 
If I had a source of berdan primers I have some 6.5x55 that would be reloaded.
They do show up occasionally. Keep your eyes open and be sure you get the right size. Unlike Boxer primers Berdan primers come in a variety of diameters and thicknesses.
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