Winchester 244 powder reloading data for Dummies
Winchester 244 powder reloading data for Dummies
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So just about the middle from the load functions in the forty five as I’ve located in another calibers. May very well be the angle but your pink marked scenario seems like the lighter load to me. But both one particular appears to be like wonderful.
Include to quote Only present this user #6 · Apr 14, 2024 (Edited) That could be due to the fact regarding demand weights, pressures, and velocities it appears on initial glance to complete within the ballpark of anything similar to a 'Large Gun' type powder, Inspite of Hodgdon's burn up fee chart positioning it proper next to Distinctive.
To begin, click on the link down below to visit mymagnow.com and learn how to accessibility your digital journal.
Burn rate chart has little to very little to do with overall performance in a very cartridge. A "bomb" exam is done in a very shut chamber to file strain .
SO it's been sitting around the shelf taking over Area. Just printed the data from Hodgdons site for 1 ounce 12 Ga Gun Club hulls, I might be loading up one hundred rounds, and give then a whirl to discover how the exercise. Will really be wonderful to have a use for that eight lbs . of powder.
probably even down below the powder's minimum pressure. A great illustration of that is a 148gr LHBWC in the 38 Specific loaded with 3.0gr of Bullseye. This really is Just about the most correct revolver loads on earth but is additionally a really filthy burner. Bullseye is an extremely quick burning powder also contains a least stress of 15K psi and since this load only generates about 10k psi, it's like taking pictures Filth.
To check .forty five ACP loads, I dug out a Colt Govt Product and filled the situations with two hundred-grain bullets from Lyman mould No. 452460. My preferred load was fairly less than optimum but gave very good accuracy. Purely for concentrate on needs, the load can be Slash much more.
The writer determined all of the primer flash holes had been considerably around sized, Consequently escalating the strain. I'm not saying which was the result in in Farmer's example. Alternatively there are many things which can affect pressure Other than the powder demand itself. In Farmer's case in point, it could be numerous things: as stated an more than measurement flash gap, a free 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 with the pointed out items. Wolfe publishing made an interesting book titled Firearm Strain Elements that deliver attention-grabbing studying on the topic. My duplicate is dated 1990 and was up to date in 2006 but has because been discontinued. It can be offered on Amazon but outrageously priced.
Increase to quotation Only exhibit this person #11 · Nov 11, 2018 243winxb, Certainly, brass enlargement is one more reason for bigger chamber pressures but it is definitely not the primary rationale …. It can be powder burn up. The numbers you used really haven't got Substantially to try and do with brass expanding to seal in a chamber …. they have got a lot more to complete with stretching the length. Straight wall brass scenarios …. even magnum circumstances seldom extend in size when fired and reloaded 10 situations or even more. Annealed (soft) brass conditions will grow to seal inside a chamber with about ten~12k psi chamber strain.
I guess that what I used to be attempting to determine is if the published commencing velocities for these new powders was established on account of a Actual physical limitation from the powder or if it more info had been established by a legal professional.
As is genuine of all Winchester powders, W-244 is actually a double-foundation Ball powder. Its nitroglycerin material is 37 %; its bulk density is .800 g/cc. A close check out the individual granules demonstrates them to be really irregular in condition, denoting These are in the very same family of powders as Hodgdon’s Titegroup. Dimensionally, 95 percent of them need to pass through a display screen of .0469 inch. Touted to be a “Winclean” item in firm literature, the powder is observed to generally be clean burning, to get exceptional metering traits and to incorporate a decoppering agent.
Was supposed to become a surprise powder for medium ability handguns shooting jacketed bullets. Has gotten lousy assessments even for that style utilization.
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Within the .forty S&W with its somewhat modest case potential, I noticed the consistency alluded to before with the Intense velocity distribute of one fps. Teams at 25 yards weren't that smaller but have been quite suitable. The bullet employed was the Sierra a hundred and eighty-grain hollowpoint.