I am a real supporter of the H4831 powder. I get wonderful velocity and accuracy from any caliber I have tried it in. Within the twenty five-06 up to your 338 it's my check out powder of option. I try out every type of powders when Doing the job up loads, nevertheless the H4831 often appears to come out on top rated for precision and velocity when the case is on the 06 class or bigger.
H4831SC Powder available in stock now. Ballistically, this Extraordinary Extruded powder is the exact duplicate of H4831. Physically, it has a shorter grain sizing, hence, the designation SC or brief cut. The shorter, additional compact kernels enable the powder to movement throughout the powder steps more effortlessly, helping to relieve the regular cutting of granules.
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Sweet!! I'll select some up and give it a check out. Thanks men, I take pleasure in it! I am going to Allow you to really know what I find out. I do have a few half pound of 4350 I am able to try out that first and find out what transpires.
IMR powders also preform perfectly for me with a single noteworthy exception. Each of the chrongraphing I've completed with them suggests the velecity is consistant higher than 32 degrees but begins to range after the temp begins to fall. The nearer to zero I get the more they vary. I've found as much as 250 fps in a ten shot string with my 243 and 223 inside the Winter season time all over listed here. Haven't observed this with a lot of the other powders.
I realize, rough periods. H4831SC will certainly perform, I just didn't like the situation density when loaded very long. I do not don't forget powder cost off the very best of my head but I used to be launching a Berger 168gr VLD at three,000fps which can be where by I usually h4831sc intention to get. As part of your scenario making use of what you may have (and what I ought to have performed) I might get started with the top of your bearing floor from the bullet ideal in the shoulder/neck junction, and flirt with extending seating depths from there once you discover a velocity node.
I do not like to work up a load making use of one particular lots of powder after which have to operate up once more due to the fact I operate out and have to begin using a new whole lot variety.
While this might be real, there is a lot a lot more to it than just not blowing on your own up. He could not hit prairie pet dogs past about one hundred fifty yards, so I am guessing that inconsistent combustion wasn't undertaking nearly anything favorable for his grouping skill with People loads.
Any load data to help that? My 1st imagined is it's not about to burn each of the way and velocities is going to be gradual and far and wide. Might be a pleasant fireworks display!
locutus said: I even now have a great stockpile of H450, the ball powder equivalent of 4831, which flows through my powder steps efficiently.
Run your load up with the particular powder (sc or regular) and ton that you are utilizing although. Same melt away amount doesn't suggest h4831 vs h4831sc it will behave "specifically" the identical. I have viewed around a hundred fps distinction between sc and mil-surp plenty of H4831.
Certainly, you can use the exact same load data for H4831 vs H4831SC, but the SC Model may well let you get a tad much more in situations where you are maxing out circumstance quantity Together with the normal powder before achieving pressure boundaries.
While IMR 4831 and H4831SC are distinctive powders, you can find that in many instances, the place one of these is listed another will be at the same time. Also, you will find there is a fairly dependable romance among them with reference to listed loads.
I could stack em in a single hole but I wasn’t content with the velocity. Soon after months, I obtained Fortunate and caught some H1000 on the net and of course compensated somewhat extra. The really h4831sc load data upcoming week in a gun show a guy experienced a whole scenario of H1000 for $forty for each 1lb. I fail to remember the amount, but with the H1000 I’m now pushing a 160gr about 3200 and it’s a gentle load.