Case damage...

This section is for reloading and ammunition only, all loads found in here are used strictly at your own risk, if in doubt ask again.
All handloading data posted on Full-Bore UK from 23/2/2021 must reference the published pressure tested data it was sourced from, posts without such verification will be removed.
Any existing data without such a reference should treated as suspect and not used.

Moderator: dromia

Forum rules
All handloading data posted on Full-Bore UK from 23/2/2021 must reference the published pressure tested data it was sourced from, posts without such verification will be removed.
Any existing data without such a reference should be treated as suspect and not used.

Use reloading information posted here at your own risk. This forum (http://www.full-bore.co.uk) is not responsible for any property damage or personal injury as a consequence of using reloading data posted here, the information is individual members findings and observations only. Always verify the load data and be absolutely sure your firearm can handle the load, especially older ones. If in doubt start low and work your way up.
Message
Author
TobyH

Case damage...

#1 Post by TobyH »

...found this when cleaning some cases that I got with my rifle. Never seen this before, any ideas how it happend?

I'm guessing there was a manufacturing problem and the force of expansion when firing caused the split...
DamagedCase.jpg
User avatar
ovenpaa
Posts: 24689
Joined: Fri Nov 05, 2010 8:27 pm
Location: Årbjerg, Morsø DK
Contact:

Re: Case damage...

#2 Post by ovenpaa »

Case head separation, either head space issues or more likely brass shot many times.
/d

Du lytter aldrig til de ord jeg siger. Du ser mig kun for det tøj jeg har paa ...

Shed Journal
TobyH

Re: Case damage...

#3 Post by TobyH »

What do you mean by head space issues? I don't believe this case has been shot that many times.
Gun Pimp

Re: Case damage...

#4 Post by Gun Pimp »

Toby,

This can happen if the case has been 'bumped' to much - creating the same effect as excessive headspace.

Cheers
Vince
25Pdr

Re: Case damage...

#5 Post by 25Pdr »

Have you tried the Paperclip Test on the rest of the cases?
Image

Some good advice Here..
rox
Posts: 1900
Joined: Fri Dec 10, 2010 1:33 pm
Contact:

Re: Case damage...

#6 Post by rox »

TobyH wrote:...found this when cleaning some cases that I got with my rifle. Never seen this before, any ideas how it happend?

I'm guessing there was a manufacturing problem and the force of expansion when firing caused the split...
DamagedCase.jpg
Doesn't it look a bit too regular for head separation due to case life or headspace issues?

..
TobyH

Re: Case damage...

#7 Post by TobyH »

I agree, from what I've seen of the head space issues. The line looks to me like its just at the top of where the heavier bottom section starts to meet the thinner side walls. The other thing to note is that there is no break in the case.

I've just put it into a case holder and pushed the top with a fair amount of force. The case has now split into two parts very cleanly along the line, almost like a fracture. Will take a pic tomorrow.
Dangermouse

Re: Case damage...

#8 Post by Dangermouse »

...found this when cleaning some cases that I got with my rifle
Does that mean that you have not fired this case?
Has it been fired or is it still shinny on the inside?

I recently bought a load of cases and found one with a deformed neck. I guess deformities are common if you buy enough and the Quality Control is not 100%

DM
TobyH

Re: Case damage...

#9 Post by TobyH »

It has been fired, but not by me. Previous owner used 125gr Scenars, whereas I'm using 139gr.
TobyH

Re: Case damage...

#10 Post by TobyH »

Some more pics since splitting:

Image

Image

Image
Post Reply

Who is online

Users browsing this forum: No registered users and 6 guests