Though IMR 4831 and H4831SC are diverse powders, you'll find that in many situations, in which one of them is outlined the other will be in addition. Also, you will find there is a fairly dependable relationship between them with regard to listed loads.
When it comes to bench relaxation matches, Hodgdon® rifle powders have posted far more wins than all other propellants combined. A good extruded powder, it flows properly and easily by way of actions and delivers match-quality precision when place to make use of.
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Operate your load up with the precise powder (sc or common) and whole lot you might be working with however. Identical burn charge doesn't mean it can behave "just" the identical. I have witnessed more than a hundred fps distinction between sc and mil-surp a great deal of H4831.
Alaska The sc loads up a little bit improved but They are really the very same matter, just one is simply shorter Slash. I’ve even blended the conventional one particular While using the SC and gotten precisely the same outcomes as making use of just one or the opposite.
Any load data to assistance that? My initial considered is it isn't about to burn the many way and velocities will probably be slow and in all places. Could possibly be a good fireworks display!
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WA I might advocate a slower burner that may give h4831sc load data improved circumstance density like H1000 or IMR 7977, particularly if you might be loading heavies extensive.
locutus said: I even now have a good stockpile of H450, the ball powder equivalent of 4831, which flows as a result of my powder measures efficiently.
Kansas Town, MO I would seize what ever is accessible at this moment. I’ve utilized each though with my visit load and didn’t see just about anything diverse performance sensible.
This is certainly an Serious extruded propellant and delivers heightened insensitivity to cold and hot temperatures.
Each hold the Similar melt away rate, quick Minimize is available in helpful When you are at max fill and not at stress/velocity that you'd like you can obtain extra shortcut in a case.
I h4831sc load data sawed one in half to see how thick the jackets were being, they usually ended up quickly two times as thick like a 50-grain hollow point was. Ditto with the sixty four-grain Electricity Level, as these bullets are constructed for deer, not prairie dogs or woodchucks. You now know everything h4831sc I understand about the 22-250 and sluggish-burning powders, and I don't know nearly anything in any way with regard to the 223. I question that you are going to get any place with that cartridge and 4831, but let us know the way it goes.