How Much You Need To Expect You'll Pay For A Good Winchester 244 powder reloading data
How Much You Need To Expect You'll Pay For A Good Winchester 244 powder reloading data
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Appeared up some reference data, velocity and pressures seemed rather conservative. So Blindly acquired sixteen#s, and appears like I gained the gamble, looks as if the ones that tried using it Assume its a good powder.
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This is why other brans simply call it spherical. A great deal can in good shape into a circumstance. In excess of you can ever require. This makes this powder far more harmful when you create a reloading mistake.
The put in brass situations seem Practically fresh within. But an enormous Element of Which may be the lead-cost-free primers, and I do not Consider we should buy People as reloading parts however.
When pressures fall to 10k psi or much less, your entire length of the case will get sooty when fired, which implies a weak seal. As brass get the job done hardens (approximately four moments fired) it will take much more pressure to acquire a excellent chamber seal. 15k psi chamber pressure will still make brass expand to obtain a very good seal It doesn't matter how many times the brass has become fired. With all Having said that, when chamber pressures drops underneath 15k psi, you won't get an excellent powder burn and you might not get a superb chamber seal …. the two resulting in sooty cases and something a lot less than stellar efficiency.
The author decided many of the primer flash holes ended up substantially in excess of sized, Consequently expanding the tension. I'm not stating which was the result in in Farmer's case in point. Relatively there are many things that can influence pressure Moreover the powder demand alone. In Farmer's instance, it may be quite a few things: as mentioned an above sizing flash hole, a unfastened primer pocket, a deep seated bullet (either at loading or from setback), or maybe a variance in bullet excess weight, or circumstance capability. Or a mix of more than one on the mentioned objects. Wolfe publishing produced an interesting e book titled Firearm Pressure Aspects that deliver intriguing examining on the topic. My duplicate is dated 1990 and was up-to-date in 2006 but has since been discontinued. It really is accessible on Amazon but outrageously priced.
Incorporate to quote Only show this person #11 · Nov 11, 2018 243winxb, Certainly, brass expansion is one more reason for bigger chamber pressures but it's absolutely not the principal explanation …. It can be powder burn up. The numbers you used definitely don't have Substantially to complete with brass increasing to seal in a very chamber …. they've got a lot more to complete with stretching the duration. Straight wall brass conditions …. even magnum situations rarely stretch in duration when fired and reloaded 10 periods or more. Annealed (smooth) brass circumstances will extend to seal within a chamber with about ten~12k psi chamber strain.
I suppose that what I had been trying to figure out is whether the revealed starting off velocities for these new powders was established due to a physical limitation in the powder or if it had been set by a lawyer.
As is legitimate of all Winchester powders, W-244 is actually a double-foundation Ball powder. Its nitroglycerin written content is 37 per cent; its bulk density is .800 g/cc. An in depth check out the person granules demonstrates them to become very irregular in shape, denoting These are from the exact household of powders as Hodgdon’s Titegroup. Dimensionally, 95 per cent of these must pass through a display of .0469 inch. Touted being a “Winclean” products in company literature, the powder is mentioned for being clear burning, to own great metering features and to incorporate a decoppering agent.
Posted May 30, 2022 On 5/28/2022 at nine:35 AM, Youngeyes mentioned: Are you declaring that there are scratches are on your beech deal with, and had been transferred on the primer? They appear like gouges to me. Were being there every other primers that seemed like that? Did you chrono the loads? I also located an article about 244. Yes, in the event you seem carefully at the case about the still left in the 12 o'clock placement you can see the exact read more same scratches but they're much much less pronounced. Although I've a chronograph, I failed to utilize it for this operate since I had been in a general public vary and arrange is really a PITA. Many thanks for publishing the Handloader hyperlink. Rather joyful that their 5.5 grain put up corresponds very well with my five.4 obtaining. Farmer's put up is intriguing. I go through just yesterday a couple of fellow who was enduring a concern by using a load he had employed For a long time. He all of a sudden began possessing a particular brand (sorry I don't keep in mind which) demonstrate symptoms of maximum tension so he sent some of the scenarios to the journal author for assessment.
In all probability is just not an honest burn to mimic some 7/8oz payloads regrettably. Really don't see guide getting more affordable whenever shortly.
Is likely to be worth a attempt though. No Experienced techs seem to have tried it. You can find minor hazard in likely to lighter payloads right until you start finding weak or maybe squibby, or You can not obtain a wad that fills up the stack.
Do you think you're chronographing your loads or investigating a ebook that's applying a longer barrel than you've for data. Its mainly a fresh enhanced 231, also I am absolutely sure more affordable . Usually takes up considerably less home than 231, IRRC possibly about similar to tightgroup.