H1000 is on my want listing of powders in addition. It's possible the IMR Enduron collection is going to be well preferred and I'm able to transfer to that for much better availability.
H4831 will function in the Swift but not genuine nicely. You can expect to hardly ever get the pressures you'll need for regularity Together with the .223. 760, or H414 are going to be much better but for many explanation I ain't the biggest lover of most ball powders.
The obvious induce is actually a tough/ruff bore. No degree of copper fouling reducing brokers while in the powder will probably appropriate this.
Operate your load up with the precise powder (sc or normal) and large amount you're making use of while. Exact melt away rate doesn't mean it will eventually behave "exactly" exactly the same. I've observed above one hundred fps difference between sc and mil-surp many H4831.
some cartridges are likely copper foul more than Other people even though, irrespective of how clean the end is to the bore and have to have cleansing of your copper fouling much more generally.
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NBTs or Hornady VMax, h4831sc but Have got a limited supply of Varget, as well as a whole lot additional available H4831SC. I shoot fifty five gr. loads Just about completely, for the reason that that is what the rifles shoot the very best.
and you might like to put money into some new load data books. powder composition and chemistry can does change over time. 4831 powder of yrs in the past isn't really exact same as what's now available. that is definitely why somebody serious about reloading securely may have the most present-day load data textbooks to consult with.
Any load data to help that? My to start with believed is it isn't really likely to burn off all the way and velocities are going to be slow and in every single place. Might be a pleasant fireworks Exhibit!
It also goes on to state that due to the fshorter grains, that load density may very well be a little bigger.
Run your load up with the specific powder (sc or standard) and ton you're working with although. Same burn up amount does not imply it will behave "specifically" the identical. I have found about 100 fps h4831sc load data distinction between sc and mil-surp many H4831.
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Am i able to assume that H4831 may be substituted for H4831sc ? I understand the physical big difference but will it influence the burn off or velocity? I believe not but I'm not 100% certain.
Needless to say, sitting all around for 20+ many years (I'm sure a guy who is still using the H4831 he acquired inside the 60s), means that burn up fees will probably h4831 vs h4831sc modify a smidge, and new manufacture things will likely be a bit unique also.