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Difference between h4831 and imr 4831

WebLoad data for powder "IMR 4831". Find load data for IMR 4831 propellant by clicking the button "Loads for this Powder". More about this powder: IMR 4831 has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums. Relative Brun Rate: WebJul 19, 2012 · Yup, IMR4831 and H4831SC are different. Where you might be confusing it and thinking that it is close is H4831 and H4831SC are very similar. Those two are pretty …

H4831 Temperature Sensitivity Sniper

WebFeb 13, 2014 · (That in theory at any rate makes the IMR version better for cartridges whose cases are a bit too roomy so most powders don't give a 100% case-fill under the bullet, … WebApr 6, 2024 · When I started reloading IMR 4831 was one of my go-to powders because I was reloading for the 270 WIN and 243 WIN. I got very good accuracy out of the powder. Because these were for stock hunting rifles, the effects of temperature were negligable. I have since switched to H4831 for my 270 WIN as my go-to powder with the same great … gary office supplies https://youin-ele.com

In defense of 4831 - Cast Bullet Forum

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 … WebOct 2, 2010 · I know the H4831SC gives a better load density But I think I have enough room in my case for the normal H4831. My local supplier is out of H4831SC but has a … WebJan 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 … gary of leessang

RELATIVE BURN RATES FROM FASTEST TO SLOWEST - IMR

Category:Powder Burning Rates – Sierra Bullets

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Difference between h4831 and imr 4831

IMR 4831 Vs H 4831 - HuntingNet.com Forums

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. WebLoad data for powder "IMR 4831". Find load data for IMR 4831 propellant by clicking the button "Loads for this Powder". More about this powder: IMR 4831 has a slightly slower …

Difference between h4831 and imr 4831

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WebDec 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 … WebH4831. An extruded powder in Hodgdon’s Extreme series, it is probably safe to say more big-game animals have been taken by handloaders with H4831 than any other powder. Bruce “B.E.” Hodgdon was the first to introduce this popular propellant in 1950 and, since that time, it has become a favorite for cartridges like the 270 Winchester, 25 ...

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 …

http://forums.accuratereloading.com/eve/forums/a/tpc/f/3221043/m/3961052521/xsl/print_topic WebJun 6, 2024 · IMR 4831 has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums. IMR recommends always consulting …

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 …

Web23 Hodgdon INTERNATIONAL 73 Hodgdon H4198 123 IMR Co IMR 4831 24 Accurate Arms Solo 1250 74 Vihta Vuori N120 124 Ramshot Hunter ... 27 Ramshot Zip 77 Alliant Reloder 10X 127 Hodgdon H4831 & H4831SC 28 Hodgdon HP-38 78 Vihta Vouri N130 128 Hodgdon SUPERFORMANCE gary ogden facebookWebOct 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. gary oglestoneWebMay 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. gary of forrest gumpWebDec 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 … gary of port protection diedWebMar 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 … garyogary live.comWebMar 30, 2024 · Listed from fastest to slowest burn rates. Imr 4831 is #123 on the list. H4831 and H 4831sc are #126. Superformance is #127. Hodgdon says that H 4831 and H 4831sc have the same burn rate, The difference is that sc is a shorter cylinder, to flow through powder measures better. gary ogden constructionWebMay 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 ... gary of port protection