Difference between h4831 and imr 4831
WebJun 28, 2013 · Upper East Tennessee. IMR 4831 has been one of my go to powders since I started handloading. It has worked especially well in 270s and 280s wearing 22" or shorter barrels, usually giving more velocity than H4831 in the ones Ive chronographed. Ive also used it behind 180 Nosler Part. in the 30-06. WebMay 21, 2015 · Rifles vary, bullets vary as to hardness (solid copper vs. jacketed) bullet bearing surface length varies, powders vary lot to lot, and there are probably other variables. Both IMR and H 4831 are optimum or near optimum powders for the .243 and prudent load development will give good results.
Difference between h4831 and imr 4831
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WebFeb 12, 2024 · I’ve finally settled on H-4831sc for my .270 shooting 130gr Berger Custom Hunter bullets. The load is 58.5 grains producing an average of 3027fps. Most important … WebMay 9, 2024 · IF they say that one powder is equal to another, then it has the same energy density and burn rate within + or - 5%. In other words, IF they say that H4831 and H4831SC are interchangeable, then the variation between H4831 and H4831SC will be no worse than lot A of H4831 and lot B of H4831. You may test a bottle of each and find variation, but ...
WebDec 16, 2024 · Recently I saw a post about SEE and 4831 was specifically mentioned. During Covid my usual powders were unobtainable so I began casting about for solutions with the powders I have on hand. Having 2 lbs of H4831 on I pulled out my 1974 edition of the Hodgdon reloading data manual #22. Pages 122 and 123 have loads for the .308 … WebJul 5, 2011 · H 4350 is AR 2209. When first released in the 80's, it was a about 5% faster than IMR 4350. When ADI got the contracts of supply to Hodgdon, it changed the burning rate to slightkly slower than IMR which hurt no-one and made the powder more flexible in a lot of magnums so it was an improved product in the market place.
WebJan 4, 2011 · In the current Speer manual, the max loads for the .300 Win. Mag. with a 180-grain JSP bullet for IMR-4831 and H4831SC are 73 and 75 grains, respectively. That's … WebDec 6, 2008 · IMR4831 is faster (#98) than H4831 and the short cut vers (#101). According to Reloaders Nest, AA4350 is #212, IMR4350 #213 and H4350 #217. IMR 4831 is #225 and H4831 is #232. This data can be confusing sometimes. The various brands (IMR,H,AA) are really close, but not interchangeable. 4831 is definately slower than 4350.
WebMay 15, 2014 · Gold $$ Contributor. May 14, 2014. #3. IMR 4831 has about the same burn rate as Hodgdon 4831SC. While Hodgdon 4831 has a slightly slower burn rate than both IMR 4831 and H4831SC. Apparently the longer kernals of H4831 make it burn a bit slower than the short cut. Use the same starting loads and work from there.
WebJul 15, 2012 · Allow me to add that if H-4831SC had been available at the time I would have tried it, and you might want to try it yourself. The regular cut H-4831, which I happily use in a number of cartridges, fills a regular … hail to the king walkthroughWebJan 4, 2011 · In the current Speer manual, the max loads for the .300 Win. Mag. with a 180-grain JSP bullet for IMR-4831 and H4831SC are 73 and 75 grains, respectively. That's only about 2½ percent difference, so the … brandon sanderson skyward word countWebJan 6, 2010 · DuPont introduced a somewhat similar powder, IMR 4831, in 1973. The two 4831 propellants- IMR and H - are not interchangeable. Pressure tests reveal that IMR 4831 is somewhat quicker than H-4831. Where IMR 4831 is recommended in these tables, H-4831 may be substituted. However, in no case should IMR 4831 be substituted for H … brandon sanderson the reckoners seriesWebMar 17, 2024 · so I'm working up a load with what I have on hand for my 300 win mag. That is H4831, brand new hornady 300wm brass, cci large rifle primers and Sierra 240gr BTHP. My Sierra manual only covers … brandon sanderson stormlight merchWebDec 19, 2015 · As for the 4831 vs 4831SC, they are the same/identical powder cept for grain size. Load data is interchangeable. IMO, results and performance are Not interchangeable. Story time. I use IMR 7828 in my 30-06 AI. My load is very heavily compressed with 180gr Partitions. I will not list my load here, but I can tell you it has over … hail to the lord\u0027s anointedWebDec 26, 2008 · In practical terms the H4831's are slightly slower than IMR4831, and also less temperature-sensitive, especially in cold. H4831 and the Short Cut verisons are, for … hail to the lord\u0027s anointed 616WebOct 5, 2009 · 1. I can say that I've had mixed results with H-4831sc in both my 338WM, & 300WM. I could get good groups with it, but velocities were marginal as compared with H-4350, & H-1000 in the same rifles. Both use heavy for caliber bullets. 250 AB's in my 338, & 208 A-Max, & 210 Bergers in the 300. Sep 26, 2009. hail to the lord\\u0027s anointed