The Basic Principles Of h4831sc load data
The Basic Principles Of h4831sc load data
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Ballistically, Hodgdon H4831 SC Powder is the exact duplicate of H4831. Bodily, it has a shorter grain sizing, hence, the designation SC or shorter Lower. The shorter, a lot more compact kernels enable the powder to circulation in the powder actions more efficiently, helping to reduce the regular reducing of granules.
The obvious cause can be a tough/ruff bore. No number of copper fouling decreasing agents during the powder is going to proper this.
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IMR powders also preform effectively for me with 1 noteworthy exception. Each of the chrongraphing I have performed with them implies the velecity is consistant previously mentioned 32 levels but starts to vary when the temp starts to drop. The nearer to zero I get the greater they fluctuate. I've witnessed around 250 fps in a ten shot string with my 243 and 223 within the Wintertime time about right here. Haven't noticed this with a lot of the other powders.
Considering the fact that there will not appear to be any "Formal" Load Data on the market for this Load, can many of you supply a place to begin with this combination and points to think about when Doing work this Load up?
Nampa, Idaho h4831 vs h4831sc In my expertise the only real change would be that the shortcut meters greater by reloading tools. After It truly is loaded theres no practical big difference. I've heard which the shortcut may have a tiny bit faster burn off rate but It appears insignificant.
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Any load data to guidance that? My very first assumed is it is not going to burn off h4831sc all of the way and velocities might be slow and in every single place. Could be a pleasant fireworks display!
You may have for making some additional posts to receive cleared h4831 vs h4831sc to carry out PM's. As you reach that standing I would submit inside the categorized reloading section to see if anyone is in your area for your trade. Click on to increase...
I desired a tiny bit more myself so I went ahead and grabbed the 8lb jug to be protected for a while (and have a good amount of a similar large amount of powder).
Sure, You should utilize the same load data for H4831 vs H4831SC, even so the SC version may possibly assist you to get a little far more in predicaments in which you are maxing out case volume With all the typical powder right before reaching pressure limitations.
Southwest Idaho I tried H4831sc in my 300 WM but experienced far better speed and precision with H1000. I would instead utilize a slower burning powder with 215g supplements.
The truth that the H4831 is without a doubt a slower burning powder is exactly why you happen to be looking at bigger velocities obtained with that powder, instead of Everything you've found with the IMR stuff.