The best Side of Winchester 244 powder reloading data
I am betting that's why the loads are rated at 15k psi or greater. This doesn't suggest you can't make use of a lighter powder demand but it does indicate your gun, bore, and arms will get dirty.It had been introduced Practically a 12 months back but has not still revealed up for most stores. Based on Hodgdon, W244 is very similar to CFE pistol.
To the "clean up burning" issue …. nearly all powders call for at least 15k psi to secure a great clean up melt away. A thoroughly clean melt away signifies the powder is efficient for that cartridge and bullet weight however it would not often signify it is the most exact load. When you are coping with cartridges having a low SAAMI max tension which include 38 Distinctive (17k psi), forty four Specific (15.5k psi) or 45 Colt (14k psi) that were made for black powder, you happen to be previously for the small close with the strain variety ….
Burn fee chart has little to nothing at all to try and do with performance inside a cartridge. A "bomb" examination is completed inside of a closed chamber to history force .
You almost certainly are as well tightly specifying (clicking too many assortment bins) for just a hull/primer/shot excess weight mixture that Hodgdon did not examination with 244 powder.
it's possible even underneath the powder's least strain. A great illustration of that is a 148gr LHBWC in the 38 Particular loaded with 3.0gr of Bullseye. This is often Among the most correct revolver loads on the globe but is likewise an extremely dirty burner. Bullseye is an extremely quick burning powder also contains a least force of 15K psi and since this load only creates about 10k psi, It is really like capturing dirt.
Observe I didn't say "greatest velocity" for the reason that there are several situations when a lot less velocity is more fascinating. Merely a click here slight transform during the powder's burn rate could make a notable big difference in effectiveness.
The writer decided the many primer flash holes have been significantly above sized, As a result raising the tension. I'm not stating which was the bring about in Farmer's illustration. Instead there are lots of things which can affect tension Other than the powder charge alone. In Farmer's case in point, it may be quite a few matters: as mentioned an over dimensions flash hole, a unfastened primer pocket, a deep seated bullet (both at loading or from setback), or possibly a variance in bullet bodyweight, or case ability. Or a combination of multiple in the mentioned goods. Wolfe publishing manufactured an interesting reserve titled Firearm Strain Factors that give fascinating looking at on The subject. My copy is dated 1990 and was up to date in 2006 but has considering the fact that been discontinued. It really is out there on Amazon but outrageously priced.
I do not learn about the Winchester or S&B guide free of charge primers remaining readily available, but Fiocchi lead absolutely free can be found.
I assume that what I had been attempting to figure out is whether or not the published starting up velocities for these new powders was established as a result of a Bodily limitation on the powder or if it absolutely was set by a lawyer.
As is correct of all Winchester powders, W-244 is usually a double-base Ball powder. Its nitroglycerin information is 37 percent; its bulk density is .800 g/cc. An in depth look at the individual granules reveals them to get fairly irregular in condition, denoting They are really with the similar relatives of powders as Hodgdon’s Titegroup. Dimensionally, ninety five per cent of these must go through a display of .0469 inch. Touted for a “Winclean” item in company literature, the powder is pointed out to be clean burning, to acquire fantastic metering characteristics and to incorporate a decoppering agent.
Was purported to become a marvel powder for medium electric power handguns taking pictures jacketed bullets. Has gotten lousy evaluations even for that layout use.
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From the .40 S&W with its fairly tiny situation capability, I saw the consistency alluded to before having an Excessive velocity spread of 1 fps. Groups at twenty five yards were not that small but ended up very acceptable. The bullet made use of was the Sierra one hundred eighty-grain hollowpoint.