Although IMR 4831 and H4831SC are unique powders, you will see that in many circumstances, exactly where one of these is shown the other will likely be at the same time. Also, you will find there is a fairly constant connection in between them with regard to shown loads.
Of course, the Hodgdon tech wouldn't endorse my mixing of different large amount figures, but I think I realize why. It is a litigation-driven earth, and several idiot would certainly deduce that he could mix H380 and H110 and come up with his have personalized mixture of powder. What a entire world.
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Operate your load up with the precise powder (sc or regular) and good deal you happen to be making use of even though. Exact same melt away rate does not imply it is going to behave "specifically" a similar. I've observed more than 100 fps distinction between sc and mil-surp numerous H4831.
The only real variance as I realize it would be that the SC was made to function by powder actions much better (which it does). The for a longer period grains tend not to feed very well in any way in certain measures. Thats my 02 :grin:
I do know, tough occasions. H4831SC will definitely operate, I just failed to like the situation density when loaded extensive. I don't try to remember powder charge off the top of my head but I had been launching a Berger 168gr VLD at three,000fps which happens to be where I generally aim to generally be. Inside your case employing what you've got (and what I should have completed) I'd start with the top on the bearing surface area from the bullet correct in the shoulder/neck junction, and flirt with extending seating depths from there once you discover a velocity node.
Any individual loading 7mm Rem Mag with H4831sc? How are the effects, any data you could share? Should also mention I have some ELD-X one hundred seventy five's I wish to exam out, Should you have information on that in addition.
While this is probably real, there is a whole lot extra to it than just not blowing on your own up. He could not hit prairie dogs past about 150 yards, so I'm guessing that inconsistent combustion wasn't executing anything favorable for his grouping ability with People loads.
The main reason I switched from IMR 4831 to H4831 was to reap the benefits of the temperature insensitivity of a Hodgdon Extraordinary powder.
Ballistically, this Severe Extruded powder is the exact copy of H4831. h4831sc load data Bodily, it's a shorter grain dimensions, hence, the designation SC or brief Reduce. The shorter, much more compact kernels allow the powder to move through the powder measures a lot more effortlessly, assisting to relieve the continual cutting of granules.
Kansas Metropolis, MO I would seize whatsoever is on the market today. I’ve applied the two although with my go to load and didn’t see anything unique efficiency wise.
Yes, You h4831sc load data need to use the exact same load data for H4831 vs H4831SC, although the SC Model may perhaps allow you to get a bit far more in scenarios where you are maxing out case quantity With all the common powder just before reaching force restrictions.
rayporter stated: i never ever h4831 vs h4831sc recognized a big difference other than the normal is like rolling cordwood onto the the pan. Simply click to expand...
NBTs or Hornady VMax, but Have got a restricted source of Varget, as well as a great deal more readily available H4831SC. I shoot 55 gr. loads Just about exclusively, mainly because that's exactly what the rifles shoot the best.