5 Easy Facts About Winchester 244 powder reloading data Described
5 Easy Facts About Winchester 244 powder reloading data Described
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My ramblings are factors I have tried out or skilled. You may or may not wish to emulate them so examine them with this in mind.
On the "clean up burning" issue …. nearly all powders involve at least 15k psi to get a good clean burn up. A clean burn up signifies the powder is efficient for that cartridge and bullet fat but it really isn't going to often suggest it is considered the most correct load. If you are addressing cartridges with a low SAAMI max strain such as 38 Special (17k psi), 44 Specific (fifteen.5k psi) or forty five Colt (14k psi) which were designed for black powder, you will be now in the lower conclusion in the tension vary ….
Burn up rate chart has hardly any to nothing to perform with overall performance in a cartridge. A "bomb" examination is finished inside of a shut chamber to document strain .
This can be why other brans call it spherical. Quite a bit can suit right into a situation. Over you'll at any time will need. This helps make this powder more dangerous if you produce a reloading error.
perhaps even beneath the powder's minimal stress. A great example of this is the 148gr LHBWC inside of a 38 Distinctive loaded with 3.0gr of Bullseye. This really is Just about the most accurate revolver hundreds on earth but is additionally an incredibly dirty burner. Bullseye is a really rapidly burning powder also includes a minimum force of 15K psi and since this load only creates about 10k psi, It is really like capturing Dust.
See I didn't say "best velocity" since there are numerous moments when fewer velocity is much more desirable. Merely a slight improve while in the powder's melt away price can make a notable variance in functionality.
The author established all of the primer flash holes were significantly about sized, Consequently escalating the tension. I am not saying that was the lead to in Farmer's example. Rather there are plenty of things which can affect tension In addition to the powder charge itself. In Farmer's illustration, it could be numerous items: as mentioned an above size flash hole, a unfastened primer pocket, a deep seated bullet (either at loading or from setback), or a variance in bullet pounds, or scenario capacity. Or a mix of multiple of the mentioned products. Wolfe publishing generated a fascinating e-book titled Firearm Tension Aspects that present fascinating examining on the topic. My copy is dated 1990 and was up-to-date in 2006 but has because been discontinued. It truly is available on Amazon but outrageously priced.
I don't understand about the Winchester or S&B lead no cost primers getting out there, but Fiocchi direct absolutely free are available.
I guess that what I was striving to determine is whether the printed beginning velocities for these new powders was established due to a Actual physical limitation in the powder or if it absolutely was established by an attorney.
As is true of all Winchester powders, W-244 can be a double-foundation Ball powder. Its nitroglycerin Winchester 244 powder reloading data content is 37 %; its bulk density is .800 g/cc. An in depth check out the person granules shows them to become very irregular in condition, denoting they are in the very same relatives of powders as Hodgdon’s Titegroup. Dimensionally, ninety five per cent of these will have to go through a monitor of .0469 inch. Touted as a “Winclean” item in organization literature, the powder is famous to get cleanse burning, to acquire fantastic metering features and to incorporate a decoppering agent.
Was alleged to be a surprise powder for medium electric power handguns taking pictures jacketed bullets. Has gotten awful critiques even for that layout utilization.
That is an more mature thread, you might not get a reaction, and will be reviving an outdated thread. You should look at making a new thread.
Might be well worth a check out even though. No professional techs appear to have attempted it. You will find little threat in intending to lighter payloads till you start finding weak or even squibby, or You cannot get yourself a wad that fills up the stack.
In the .forty S&W with its relatively compact scenario ability, I saw the regularity alluded to previously with an Extraordinary velocity spread of 1 fps. Groups at twenty five yards were not that modest but ended up really satisfactory. The bullet used was the Sierra a hundred and eighty-grain hollowpoint.