The Ultimate Guide To Winchester 244 powder reloading data
The Ultimate Guide To Winchester 244 powder reloading data
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So basically the middle from the load functions within the forty five as I’ve located in the opposite calibers. Could possibly be the angle but your red marked case appears like the lighter load to me. But both a single appears wonderful.
How can IMR Goal be considered a goal quality powder using a starting up velocity of 900 fps! While you mentioned previously mentioned, most goal grade loads deliver velocities underneath 800 fps. As I initially stated, I happen to be attempting to like Win 244 but the velocities are merely far too high at the posted bare minimum velocities.
His previous line during the short article is " All in all, to convey that this new powder is extraordinary can be an understatement .
My calculated velocities have been near to posted data. For most of the cartridges I tested, W244 produced a few of the higher velocities among the powders listed on Hodgdon’s Web-site, and it did this with reasonably reduced demand weights.
Understand the distinction between revolvers and semi-automobile pistols and what will make them various. Find out more below:
reported: Whilst I've a chronograph, I failed to utilize it for this run mainly because I had been in a general public range and build is actually a PITA. I had that challenge so I purchased a Labradar. Costly as hell but effectively worthwhile just for the simplicity of use. No setting up down vary.
When pressures fall to 10k psi or much less, all the size of the situation will get sooty when fired, which indicates a lousy seal. As brass get the job done hardens (up to 4 situations fired) it requires all the more tension to secure a great chamber seal. 15k psi chamber strain will still make brass broaden to acquire a fantastic seal Regardless how many times the brass is fired. With all that said, when chamber pressures drops below 15k psi, you will not get a great powder melt away and you may not get a very good chamber seal …. both leading to sooty conditions and a little something lower than stellar functionality.
The writer determined all the primer flash holes have been significantly more than sized, Therefore increasing the force. I'm not declaring that was the cause in Farmer's example. Alternatively there are many things which can influence pressure Moreover the powder charge alone. In Farmer's illustration, it could be a variety of items: as mentioned an about dimensions flash gap, a unfastened primer pocket, a deep seated bullet (both at loading or from setback), or maybe a variance in bullet body weight, or scenario capability. Or a combination of more than one on the pointed out goods. Wolfe publishing developed an interesting guide titled Firearm Stress Variables that supply intriguing examining on The subject. My duplicate is dated 1990 and was updated in 2006 but has because been discontinued. It can be obtainable on Amazon but outrageously priced.
Incorporate to estimate Only display this user #eleven · Nov 11, 2018 243winxb, Sure, brass expansion is another excuse for increased chamber pressures however it is definitely not the primary motive …. It can be powder burn off. The numbers you used seriously do not have A lot to do with brass increasing to seal in a chamber …. they have extra to carry out with stretching the duration. Straight wall brass situations …. even magnum instances rarely extend in size when fired and reloaded 10 times or maybe more. Annealed (smooth) brass scenarios will grow to seal in the chamber with about 10~12k psi chamber tension.
Powder producers don't love to hear problems about their manufacturer of powders …. particularly when a completely new powder is introduced to be a thoroughly clean burner that assists minimize bore fouling.
As is genuine of all Winchester powders, W-244 is really a double-base Ball powder. Its nitroglycerin information is 37 percent; its bulk density is .800 g/cc. A close have a look at the person granules shows them to become very irregular in condition, denoting they are in the very same family of powders as Hodgdon’s Titegroup. Dimensionally, 95 percent of them should pass through a screen of .0469 inch. Touted as being a “Winclean” merchandise in corporation literature, the powder is pointed out to generally be clean burning, to possess outstanding metering attributes and to include a decoppering agent.
× Accuracy was akin to click here what my guns usually shoot. Accuracy with most 9mm masses and with every one of the .forty five ACP hundreds was better than regular for my guns, suggesting that W244 has real prospective in handloads employed for taking pictures matches.
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May very well be worth a consider though. No Specialist techs appear to have experimented with it. You can find tiny possibility in likely to lighter payloads right up until You begin getting weak as well as squibby, or You can not obtain a wad that fills up the stack.
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