Everything about HP38 powde
Everything about HP38 powde
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So now I am a tiny bit baffled regrading the bullet variety and which load knowledge I need to be employing. Could I utilize the load information for the Sierra 125gr FMJ for my 124 grain x-treme copper plated bullets?
Any change they make to the powder will modify It is really burn up qualities. One example is, BE86 is similar in each and every approach to Ability Pistol, aside from possessing an additional flash suppressant, which triggers it to burn a tiny bit quicker. I am unable to imagine They are continue to earning 231/HP38 the same specific way they did in 1978.
From the grand plan of points, Alliant’s Bullseye has an at any time-sodeserved track record of delivering an extremely significant degree of accuracy and uniformity of pressures and velocity in focus on masses. HP-38 has acquired an equally admirable track record of supplying superlative precision, As well as in contrast to Bullseye, by Hodgdon’s summation, HP-38 is a very flexible propellant powder.
It ought to be pointed out that a great deal of that screening was accomplished in advance of I started out casting and I was utilizing commercially Forged bullets. Those people bullets had been almost always harder than desired and bevel based mostly.
Cleaner than Titegroup and Improved in general performance. Not as affordable although, because you have to have a little a lot more powder in the situation, and the price of HP38 is a bit much more. This is a wonderful more rapidly burning powder, fantastic.
Michael, It is excellent you are noticing signs of strain and asking why. That correct there raises your likelihood in developing Harmless handloads IMHO. In almost any situation just lately revealed information is usually far more conservative and that is a good thing.
Gradual burning powders normally takes as much as fifteen" of bullet vacation to fully burn off up. These powders are used in magnum revolver loads since they proceed to drive a bullet quicker and speedier until HP38 powde eventually it eventually leaves the muzzle.
Although HP38 and W231 are precisely the same, numerous Web-sites demonstrate W231 loaded hotter. Seems facts just isn't up to date by lots of. I go together with precise Chrono benefits attained by testing in my very own guns, as well as other factors.
HP38 and all the opposite powders amongst it and exceptional have made excellent 38 masses for me so I do not think the powder or the quantity is leading to you any dilemma.
I also shoot IDPA revolver. That Activity analyzed 19 different factory cartridges prior to selecting a PF of a hundred and five. Former restrictions of a hundred twenty five HP38 powde were being well into +P ranges. Fast powders like Bullseye and Clays had been fantastic at that level and they're standard Manufacturing unit amount masses.
My aged manuals demonstrate around a 50 % grain difference between them, which is ten% when speaking about a 5 gr load. There’s also 40 plus 12 months previous cans of powder sitting on cabinets which may be distinctly different from what We now have these days. The load data for Max has altered During this time by virtually an entire grain In accordance with current knowledge—one thing transformed with both powders somewhere alongside the road!
To even start to know if they are exactly the same or close look to where the powder was made on the bottle.
HP38 / ww231 was my go-to powder for 38 Particular till it turned tough to obtain. In my quest for a load utilizing a 158 gr bullet that was precise but not punishing to my alloyed framed guns, I did loads of experimentation with decrease charge weights of HP38.