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H4831SC Powder accessible in inventory now. Ballistically, this Extreme Extruded powder is the exact copy of H4831. Physically, it's got a shorter grain size, hence, the designation SC or brief Reduce. The shorter, a lot more compact kernels allow the powder to movement with the powder measures a lot more easily, helping to relieve the continual reducing of granules.
What is actually the difference? Compression. With no Excessive/significant compression linked to the lengthy grain 7828, the stress curve was altered and the load fell aside.
243, and a number of the loads I've commenced with consist of, you guessed it, H-4831sc. This time I'm intending to shoot the IMR7828 loads first, followed by the W780 loads just so there won't be any surprises in the event the H-4831sc loads present a shotgun sample! Who is aware of, I just could possibly discover a use for it after all.
Alaska The sc loads up a bit improved but they are the very same point, one is simply small Reduce. I’ve even blended the traditional a person With all the SC and gotten exactly the same final results as using one or the other.
I know, tough instances. H4831SC will definitely work, I just did not like the situation density when loaded lengthy. I do not recall powder demand off the highest of my head but I was launching a Berger 168gr VLD at three,000fps that's in which I generally purpose to get. Inside your circumstance utilizing what you may have (and what I must have done) h4831 vs h4831sc I might start with the end of your bearing floor on the bullet ideal for the shoulder/neck junction, and flirt with extending seating depths from there when you discover a velocity node.
I don't like to operate up a load utilizing a person lots of powder and after that have to operate up yet again since I operate out and possess to begin utilizing a new lot variety.
excaliber stated: I've found the precise reverse to be true in my gun. H4831SC was the slowest powder with a hundred and eighty g Accubonds. RL22 was a considerably quicker and equally accurate powder in my three hundred Gain Mag.
Using the small Lower Variation powder comes nearly the base of the decreased shoulder so I nevertheless have lots of area.
Why would I point out this? What precisely is my level? I'm unsure that there's a real valid position apart from what on earth is popular with most has not been well-known with me in the least in these instances. Do I just have a powder jinx or one thing? Simply to teach you how outrageous I actually am, tomorrow I'm vary tests a friends new .
I necessary a bit additional myself so I went ahead and grabbed the 8lb jug being coated for quite a while (and have h4831sc load data plenty of the exact same large amount of powder).
It's been a little bit, but I did get some 4831 SC to try. Observed a node and shot some teams. I shot a .6 five shot group currently. It's somewhat slower than H1000, but shoots superior. Many thanks for the advice, h4831sc load data It really is fantastic to know that I've received possibilities when just one or one other powder is dried up.
Some of the aged Lyman data just shown IMR 4831, which was surplus armed forces powder and now newer mfg as H4831.
This looks as if a superb location to divulge somewhat more info on Hodgdon, H4831 especially...I once experienced a pound of H4831SC sit on the shelf for numerous many years. It absolutely was bought before Hodgdon commenced publicizing the "Extraordinary" line of powders, of which the H4831s are a component.