I gave up on it and went to other powder in the event the new powder was producing far more stress and was slower compared to previous things. I do not recall if I even tried using frequent h4831 or not; I am thinking not.
H4831SC Powder offered in inventory now. Ballistically, this Extreme Extruded powder is the exact copy of H4831. Physically, it has a shorter grain sizing, consequently, the designation SC or limited Slice. The shorter, more compact kernels allow the powder to stream in the powder steps much more easily, assisting to ease the consistent chopping of granules.
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Meaning the knowledgable handloader can, with some extrapolation, find a starting load when only one is detailed for a certain cartridge.
Thornton, CO Offer of H4831SC is starting to dwindle down as well so get what you need for your personal new load I might propose. Might be all of practically nothing when they restock everything Soon but Individuals powders are having transportation regulation concerns.
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i've employed both equally and made use of the exact same costs and possess not been in a position to explain to any noticable discrepancies with performance. the SC version meters just a little smoother is about all. any responses??
Anyhow, I planned to give some 7828SC a try to minimize a number of the compression. What a error, I could not get this powder to shoot precisely or produce the velocities I get with conventional 7828.
While using the brief Lower Model powder will come up to The bottom with the lower shoulder so I nonetheless have a lot of place.
You may h4831sc have for making some more posts to have cleared to complete PM's. After you get to that status I'd post within the classified reloading section to see if anyone is in your area for your trade. Click on to broaden...
If there is absolutely no load data it is due to the fact this powder is not appropriate for this cartridge. Ordinarily 1 will not likely find a single powder to suit all cartridges, as well as relatives of cartridges with The actual powder (4831SC) that you are asking about isn't going to do the job. Simply click to broaden...
This really is an Extraordinary extruded propellant and delivers heightened insensitivity to hot and cold temperatures.
A lot of the outdated Lyman data just detailed IMR 4831, which was surplus army powder and now h4831sc load data more recent mfg as H4831.
If I have a pound or two of a powder and obtain a lot more of the exact same, only another lot quantity, I will mix them all up to ensure that I have a homogeneous batch of powder with which to h4831sc load data work.