Although IMR 4831 and H4831SC are unique powders, you will discover that in lots of scenarios, where one of these is listed the other will probably be too. Also, you will find there is a reasonably dependable partnership among them in regards to outlined loads.
Ballistically, Hodgdon H4831 SC Powder is the precise duplicate of H4831. Physically, it's got a shorter grain measurement, for that reason, the designation SC or brief Slash. The shorter, much more compact kernels allow the powder to move with the powder actions a lot more efficiently, assisting to relieve the continuous chopping of granules.
4gr of H4831sc and Federal 215 primers. I found this combo provides .5MOA groups with velocity about 3020fps out of a 26" barrel. I exploit this very same powder in my 300wm shooting 180gr products, so It can be great to have a single powder for both.
Run your load up with the precise powder (sc or typical) and great deal you're making use of nevertheless. Exact same burn off charge does not imply it's going to behave "exactly" precisely the same. I have seen in excess of 100 fps distinction between sc and mil-surp a lot of H4831.
Newbie to reloading. This will be utilized for a 300wsm with 215 bergers. I was capable to get my palms on a few lbs . of h4831.
Any load data to support that? My first thought is it's not going to burn many of the way and velocities will be gradual and everywhere. May be a nice fireworks Display screen!
Hodgdon H4831SC (Small Minimize) extruded rifle propellant is actually a leading option for major match hunters who use handloader rifles. Introduced in the fifties, this propellant has become enhanced with shorter grain sizes which will allow greater powder movement and more uniformity.
excaliber explained: I have identified the precise reverse for being accurate in my gun. H4831SC was the slowest powder with 180 g Accubonds. RL22 was a considerably quicker and equally correct powder in my 300 Earn Mag.
Any load h4831 vs h4831sc data to help that? My to start with considered is it is not going to burn off every one of the way and velocities are going to be gradual and everywhere. Could possibly be a nice fireworks display!
Why would I point out this? What exactly is my place? I'm unsure that there is a serious valid place besides what is well known with h4831sc load data most hasn't been well-liked with me at all in these conditions. Do I just Use a powder jinx or anything? Only to tell you about how insane I really am, tomorrow I am array testing a pals new .
I essential a little bit far more myself so I went in advance and grabbed the 8lb jug to be lined for quite a while (and possess plenty of exactly the same lot of powder).
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Can I h4831 vs h4831sc assume that H4831 may be substituted for H4831sc ? I do know the Actual physical change but will it have an effect on the burn off or velocity? I feel not but I am not a hundred% sure.
NBTs or Hornady VMax, but have a restricted provide of Varget, and a good deal far more available H4831SC. I shoot fifty five gr. loads Just about solely, due to the fact that is what the rifles shoot the most effective.