H1000 is on my desire list of powders at the same time. It's possible the IMR Enduron collection will probably be very well appreciated and I'm able to go to that for better availability.
Ballistically, Hodgdon H4831 SC Powder is the exact duplicate of H4831. Bodily, it's got a shorter grain dimensions, thus, the designation SC or small Slice. The shorter, extra compact kernels enable the powder to circulation throughout the powder measures much more smoothly, assisting to reduce the consistent reducing of granules.
Liberalism; The impossible however acknowledged Idea that it's completely achievable to pick up a turd through the thoroughly clean finish.
Minnesota H4831SC is my head to in the 7mm Rem Mag, but I'm conserving the minimal I have left for tumble 2021. I might begin very low and work your way up, determined by what load data you have a look at for this combo the min/max loads are everywhere in the board.
IMR powders also preform nicely for me with one particular noteworthy exception. All the chrongraphing I have accomplished with them implies the velecity is consistant higher than 32 degrees but starts to fluctuate when the temp begins to fall. The nearer to zero I get the greater they vary. I have observed up to 250 fps in a ten shot string with my 243 and 223 during the Wintertime time around right here. Have not observed this with several of the other powders.
Due to the fact there does not look like any "official" Load Data in existence for this Load, can a few of you h4831sc load data deliver a starting point with this mix and items to consider when Operating this Load up?
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At present employing IMR 4831 in a very 300WSM, and find out the H4831sc is a popular choice for this caliber and yields a bit more velocity. Apart from it becoming brief Reduce, what exactly is the main difference in h4831sc load data these two powders, and may I swap to H4831sc?
It also goes on to express that due to fshorter grains, that load density could be a little bit higher.
Despite the similarity in nomenclature, they're absolutely distinct powders, with IMR 4831 becoming substantially speedier compared to Hodgdon variants. Don't take care of h4831 vs h4831sc them as exactly the same powder, as they most unquestionably are usually not.
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Can I believe that H4831 could be substituted for H4831sc ? I realize the Actual physical change but will it impact the burn up or velocity? I believe not but I am not a hundred% positive.
NBTs or Hornady VMax, but Have got a limited provide of Varget, in addition to a great deal far more out there H4831SC. I shoot 55 gr. loads Virtually solely, for the reason that that's exactly what the rifles shoot the ideal.