Winchester 244 powder reloading data Secrets
Winchester 244 powder reloading data Secrets
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How can IMR Goal be a concentrate on grade powder having a beginning velocity of 900 fps! When you observed above, most concentrate on quality loads make velocities beneath 800 fps. As I originally stated, I are looking to like Earn 244 even so the velocities are only way too substantial for the published bare minimum velocities.
Within the "thoroughly clean burning" issue …. almost all powders require a minimum of 15k psi to secure a fantastic clean up burn up. A clean up melt away signifies the powder is effective for the cartridge and bullet pounds however it won't always imply it is the most correct load. While you are addressing cartridges using a reduced SAAMI max strain such as 38 Specific (17k psi), forty four Distinctive (15.5k psi) or 45 Colt (14k psi) which were made for black powder, you are by now within the very low finish of the strain assortment ….
Considering that the powder is so adaptable, I had to Restrict my cartridge selection but attempted to include the most well-liked possibilities. Inside the 9mm Luger I stayed Along with the Sierra one hundred twenty five-grain bullet and experienced fantastic benefits with modest-sized groups commensurate using this type of gun’s capabilities.
SO it has been sitting around the shelf taking on House. Just printed the data from Hodgdons website for one ounce twelve Ga Gun Club hulls, I is going to be loading up a hundred rounds, and provides then a whirl to view how the work out. Will definitely be good to possess a use for that eight lbs of powder.
reported: Although I have a chronograph, I failed to utilize it for this operate simply because I used to be at a community selection and put in place can be a PITA. I had that issue so I purchased a Labradar. High priced as hell but properly worth it only for the ease of use. No creating down variety.
When pressures drop to 10k psi or much less, the entire size of the case can click here get sooty when fired, which implies a very poor seal. As brass do the job hardens (around four moments fired) it will require even more force to secure a great chamber seal. 15k psi chamber stress will nevertheless make brass increase to obtain a good seal It doesn't matter how many times the brass has long been fired. With all Having said that, when chamber pressures drops under 15k psi, you won't get a good powder melt away and you may not get a superb chamber seal …. both equally causing sooty instances and a little something below stellar effectiveness.
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Increase to estimate Only demonstrate this consumer #eleven · Nov 11, 2018 243winxb, Yes, brass expansion is another excuse for better chamber pressures however it is undoubtedly not the principal purpose …. it's powder burn off. The numbers you used seriously don't have Significantly to do with brass increasing to seal inside a chamber …. they have got a lot more to perform with stretching the length. Straight wall brass scenarios …. even magnum circumstances rarely stretch in duration when fired and reloaded 10 moments or even more. Annealed (delicate) brass scenarios will extend to seal inside a chamber with about 10~12k psi chamber force.
I guess that what I had been seeking to figure out is if the released beginning velocities for these new powders was established as a consequence of a Actual physical limitation on the powder or if it absolutely was set by a legal professional.
Handloader magazine did a propellant profile on 244. Mostly a primary impressions article so not Substantially genuine data. The hundreds helpful in Bullseye calibers ended up:
× Precision was comparable to what my guns ordinarily shoot. Accuracy with most 9mm hundreds and with many of the .45 ACP masses was a lot better than regular for my guns, suggesting that W244 has true potential in handloads utilized for shooting matches.
The 244 powder definitely contains a slower burn off fee. You can find not a lot of powders much faster than TG. Sorry for throwing that in the way I did. Gotcha, many thanks.
That is definitely why critical loaders who test lots of different powders have a wide selection of bushings. So, you get a bushing. Not conclusion of earth moments.
Individually, I stick with powders which have an established reputation and many load data from a variety of sources. W-231 is a wonderful example of this While W-244 is just too new to look in almost any of my reloading manuals.