beaverislander
US Veteran
Your friend is very lucky indeed.
What a mess.
What a mess.
Let's start at the beginning:
Powder: Hodgdon data indicates an extremely small window for this powder in this caliber. Minimum 23 grains, maximum 24 grains. (With an 11,000 CUPS pressure difference between the two). The OP states a charge of 22 grains which is below the minimum. Depending on the scales used, this charge number could be plus/minus who knows how much. Also as we all know, below minimum can be as devastating as above maximum.
Bullet: Berry's specifically prohibits using their plated bullets for magnum loads. Users are warned to keep the velocity below 1250 fps. These bullets do not have channelures, a must for making magnum rounds, IMO.
Primer: Unknown. If a magnum primer was used, the pressure could rise dramatically.
I am glad no one was hurt. Hopefully this expensive lesson will serve as a reminder that we are participating in an activity calling for strict adherence to rules and freelancing is done at the users risk.
I thank the OP for posting this. It will remind me to pay close attention to my own work.
OK, the plot thickens. I pulled down the round next to the "kaboom" round. I found 20.3 gr of a powder that was not W-296, at least to my eye (hand loader for 30 + years). I called my friend and he said he has three powders on hand, W-296, Lil' Gun, and Red Dot. I ruled out Red Dot for the obvious reason (no red dots). I compared the powder in the round with some W-296 I had on hand and some Lil' Gun. Lil' Gun looks close but an obvious difference. Friend said he took the powder from the W-296 one pound jug. He doesn't use a powder measure. He weighs each charge on a RCBS 5.0.5 scale. I was curious because the powder in the round looked familiar. I retrieved a can of W-231 I have on hand and did a comparison. It's scary to look at. I have attached photos of the comparisons. I called him back and told him what I found and he checked the W-296 jug and described the powder as a flattened ball/flake type powder. Doesn't sound like W-296, he bought the W-296 new. So we can be assured that the wrong powder was used, hence the "kaboom", what powder is in the W-296 jug is a mystery. It doesn't appear to be W-296 or Lil' Gun, but sure looks like W-231... Here are the photos.
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That is the question, how did something other than W296 get into a sealed can of W296? Like I said in my posts on page one, there was some extremely high pressures present to do that much damage to an N frame revolver. If there was 22.0gr W231 in that .44 magnum case that would definitely generate enough pressure to do that kind of damage.Well now that is a real mystery or something is not right as stated by your friend.
If he bought the 296 NEW how is there some other powder in there?? I really doubt a Winchester/Hodgdon mis labeled a jug of powder?? Is it a 1 lb jar?? Were did he purchase it??
.... I found 20.3 gr of a powder ...Friend said he took the powder from the W-296 one pound jug. He doesn't use a powder measure. He weighs each charge on a RCBS 5.0.5 scale...
Seriously, if there is no way he mixed up the powders and the powder that was in those cases did come from a sealed can of W296 you need to get in touch with Hodgdon right a way. (yes Hodgdon since Olin no longer handles Winchester powders) I would write down all the information from the label and save some of the powder if they want you to send the power to them. (save some just in case they try to say there is nothing wrong with the powder) IF there was a mix up we are going to be hearing of a lot of destroyed handguns very soon.
It's a very dangerous hobby.
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