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5,081 28. Apr 14, 2013 #2. Steve, That powder is intended to duplicate the IMR 4350, so I think you'll find that it will serve you well, at about the same charge level that you were using with the IMR version. Work up from a grain or so below the IMR 4350 level you were using, and search for the accuracy node.My gun shoots IMR4350 great. Had heard a lot about temperature sensitivity. Is there really that big of concern with this with IMR 4350? I've wanted to...IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Available in 1-LB and 8-LB containers.

Apr 4, 2020 · Most powder, including IMR 4350 will see 2-3 fps velocity change for each degree temperature changes. H4350 is closer to 1/2 fps for each degree temperature changes. If you develop a load at 70 degrees and fire it at 20 degrees IMR4350 could be 100-150 fps slower. H4350 would only be about 25 fps slower. Write a review. $49.99 - $374.99. Quantity: 1. Powder Size. Size. Bullet Type. *Image may not represent product selected. A stand-out choice for new short magnums, IMR® 4350 powder comes specially designed for use with lightweight or medium-weight bullets. It works superbly with both Remington and Winchester models.IMR 4350 vs H4350 Jager1 Aug 5, 2011 Aug 5, 2011 #1 Jager1 Beginner Sep 23, 2010 71 0 I was just wondering how these two powders compare. I have an IMR 4350 load worked up for my 300 WSM but would like to try one of Hodgdon extreme powders. Can I consider these two powders the same as far charge weight goes?IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Available in 1-LB and 8 …788. Location. Arkansas. Mar 12, 2020. #5. I have shooting buddies that have used it... they say charge for charge vs h4350, sw4350 will give lower velocity at the same pressure. Same with precision vs varget. But both gave good accuracy. May also look at long rifle, I believe it is near 4350 burn rate.

I've developed a fairly accurate load with my rifle using IMR-4350 and the 105 Amax in my .243 Win. I'm switching to H4350 because of less temperature sensitivity. I found two pounds of H4350 yesterday locally. So im starting a new load work up. What charge weight do you recommend I start my...We all agreed we leaned towards Varget for temp sensitivity issues, BUT most of us agreed our overall accuracy was best with the trusted old powder, IMR 4064. And many days, IMR 4064 has given us phenomenal results. Eventually we lead into the H4350 vs IMR 4350 and we all agreed that the IMR gave better accuracy too. ….

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Bugger, Both IMR4350 and H4350 vary slightly in burn-rate from lot to lot, but overall I've been using exactly the same charges as IMR4350 since starting to use H4350 at least 15 years ago, with very similar results in both accuracy and velocity in cartridges from the .243 Winchester to .375 H&H.The IMR 4350 showed a 130fps change with a temperature range of 160 degrees. That is ridiculous. There was only 80fps change from ambient to -40 degrees. Unless I were shooting at game past 800 yards I couldn't see how this would even be an issue for game size targets.

The IMR brand was first introduced under DuPont in the 1930s. IMR is an acronym for Improved Military Rifle. The first IMR reloading powders included ever-popular favorites IMR3031 (1934), IMR4064 (1935), and IMR4350 (1940). Each of these is still favorites with handloaders today!My first loads for my 30-06 were with IMR 4350, but I was concerned, probably unnecessarily, about instability with temperature changes. I switched to H4350 and found it okay, but could not find more when I needed it. Next I went to IMR4451, one of the new Enduron powders and find it very good and generally available.Joined: Nov 2008. Posts: 4,851. I also have had a long “relationship” with IMR 4350 and H4831 (short cut also), as well as H4350 as long as it’s been produced. I have found that H4831SC gives me the highest accuracy with the .270 Winchester and 130 gr. bullets in all of the eight .270s I have owned.

yba requiem arrow Available now as the original IMR 4350, Hodgdon’s H4350 and Accurate Arms’ 4350, the potential for confusion is obvious. Other powders sharing this same situation are 4227, 4198, 4895, and 4831. Each of these powders is available from …Anyone have any pressure issues with Imr4350 in 260 rem ? Kinda scratching my head. I have a trg 22 with a new bartlien barrel. Got about 150 rounds through it. During ladder tests I would find a good mild node to load up around 41.9 gr, lapua brass federal primers . 139 lapua bullets . kerosene pumps near meaquabarista H4350 VS IMR 4350 Creedmoor. Thread starter TexasMade; Start date Apr 13, 2013; Forums. The Hide Armory. Reloading Depot . T. TexasMade Sergeant. Full Member. Minuteman. Apr 4, 2013 321 1 Lubbock, TX. Apr 13, 2013 #1 ; I know most people and hornady use H4350 for their Creedmoor. ...Sep 3, 2021. #9. Veteran said: Those burn rate charts are relative and qualitative but not quantitative at all. Yes, it shows Accurate 4350 as slower than IMR 4350 and H4350, both if which have a quantitative burn rate of about 0.51. But Accurate 4350 has a numerical burn rate of only about 0.38. sad sitting pose reference Posts: 73. Central Pennsylvania. I've been loading for a new model 70 for in 7mm-08. So far it shoots well provided the bullets are 140 grains and the powder is IMR 4350. Velocity with 46grs and a 140 Nosler BT is 2600fps over my chronograph. 47grs and a 139gr Hornady flatbase is 2700. Accuracy is around an inch or slightly over at 100 yards. electron geometry so3iowa city mychartsafeway weekly ad hawaii TreeMutt, IMR4350 and H4350 average so similar that variations in manufacturing lots, or specific cartridge/bullet application, can switch burn-rate. Which is why over the years published loading data has sometimes shown H4350 slower than the IMR4350, and then a few years later the opposite.Did see a few threads on this but they were quite dated. Pulled the trigger … shelby county tx jail 19 មិថុនា 2016 ... IMR 4451 – IMR already had powder named “IMR 4350” with a similar burn rate to Hodgdon's H4350, but it lacked temperature stability. So they ... rv park modesto casams gas price wentzvillethe dude abides constantine IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Available in 1-LB and 8 …I have found that with the lot of AA 4350 I have it shoots the same as IMR 4350 with the same loads in my 25-06. ... The A4350 I got recently seems halfway between H4350 and H4831SC. In my 260 24" I was shooting 123 SMK with 45.5 H4350 @ …