The Greatest Guide To h4831sc load data
The Greatest Guide To h4831sc load data
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I gave up on it and went to other powder in the event the new powder was establishing a lot more stress and was slower in comparison to the aged stuff. I don't try to remember if I even tried using regular h4831 or not; I am imagining not.
H4831 will operate in the Swift but not actual well. You are going to never have the pressures you'll need for consistency Along with the .223. 760, or H414 will be far better but for some purpose I ain't the most significant enthusiast of most ball powders.
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Together with the 154 grain Hornady SP while in the 280, H4831 gave me fantastic teams and good velocity, but Rottweil R905 contains a appreciably increased velocity and offers marginally greater accuracy. With Swift a hundred and fifty grain Sciroccos from the 7mm RM, H4831SC gave outstanding precision and velocity, but RL22 was marginally greater. For that reason, in Each individual of these situations I went with Yet another powder, but I would definitely detest to divest myself in the H4831.
some cartridges are inclined copper foul in excess of Many others even though, irrespective of how easy the finish is around the bore and require cleansing from the copper fouling much more usually.
Since there won't look like any "Formal" Load Data in existence for this Load, can a few of you present a place to begin with this combination and issues to think about when Performing this Load up?
If there is no load data it really is mainly because this powder is not appropriate for this cartridge. Commonly one is not going to uncover just h4831sc one powder to suit all cartridges, and the loved ones of cartridges with The actual powder (4831SC) that you'll be inquiring about does not function.
The SC or SSC selected powders normally allow for increased load density, so that you can generally get somewhat more powder h4831sc within a given case when making use of compressed loads. Use of a drop tube can even further boost this advantage.
With all the small cut version powder comes approximately The bottom of your lower shoulder so I however have lots of room.
locutus explained: I nonetheless have a very good stockpile of H450, the ball powder equal of 4831, which flows by means of my powder steps easily.
Operate your load up with the specific powder (sc or normal) and whole lot you will be using even though. Very same burn off amount does not imply it will behave "precisely" the identical. I've witnessed in excess of one hundred fps distinction between sc and mil-surp a great deal of H4831.
Soon after reading this text (and lots of Many others, but this one particular is the most data driven with various accredited shooters) I've stopped worrying about touching or remaining within a magical length from your lands, and began loading in which I could enhance several areas of a load. Just my .02, ideally you will get a little something to work for ya.
Several of the old Lyman data just shown h4831sc IMR 4831, which was surplus military powder and now newer mfg as H4831.
Of course, sitting down all over for twenty+ several years (I understand a man who continues to be utilizing the H4831 he purchased in the 60s), signifies that burn premiums will probably improve a smidge, and new manufacture stuff will likely be marginally different way too.