Imr 8208 xbr temperature sensitivity
WitrynaIMR 8208 XBR. is the latest in the versatile IMR line of fine propellants, this accurate metering, super short grained extruded rifle powder was designed expressly for match, varmint, and AR sniper cartridges.. Ideally suited for cartridges like the 223 Remington/5.56mm, 308 Winchester/7.62mm NATO and the 6mm PPC, shooters will … Witryna21 lis 2003 · #2457358 - 03/09/13 07:10 AM temp sensitivity IMR vs Hodgdon Extreme?? cowpoke Die Hard Member II Registered: 11/21/03 ... In general how do the IMR versions compare to their Hodgdon counterparts regarding temperature sensitivity? Somewhat different, or way way different? thanks. Top #2457368 - …
Imr 8208 xbr temperature sensitivity
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Witryna23 lip 2015 · My IMR 8208 rounds were loaded in Lake City LR brass at 2.800” with 155gr Hornady Amax and WLRM primers @ a 43.6gr charge weight. I used magnum primers only because that’s what I had. I’m not sure what affects a non-magnum primer would exhibit but this was my test and here are my results. Witryna16 kwi 2013 · Anytime you seat touching it will accentuate the possibilty of bigger pressure spikes when temps rise.Most powder is alittle sensitive but others are extreme.I have used 8208 and havent noticed the spike.Chrono it and see what you find about …
Witryna21 sie 2024 · IMR 8208 XBR: This was the 3rd most resistant powder to temperature-induced velocity variations with 77 grain bullets between 34 and 102°F. No temperature-induced velocity variation was measured with 55 grain bullets. Witryna7 lip 2024 · Intermediate Temperature-Sensitive Powders: IMR 8208, IMR 4166, IMR 4064 and H4895 had performance results not quiet as good as those of Varget. 3. Highly Temperature-Sensitive Powders : Four powders were identified that were highly …
Witrynainsensitive to changes in temperature, while yielding max velocities. Hodgdon IMR 8208 XBR smokeless rifle powder is a medium burn propellant that is ideal for match, varmint and AR sniper cartriges. … WitrynaIMR Legendary Powders Single Base Powders SAFETY DATA SHEET March 2015 The following smokeless powders are distributed by IMR 4198® IMR 4227® IMR 8208 XBR www.Hodgdon.com * www.IMRpowder.com * www.WWpowder.com 6430 Vista Drive …
Witryna16 cze 2011 · I don't know if IMR-8208 XBR is a Canadian IMR powder or an Australian number being even less temperature affected than Varget etc. Note that no extruded powders are now made in the USA.
Witryna5 mar 2024 · IMR 8208 XBR #18206904 03/05/23. Joined: May 2008. Posts: 1,145. Jacksonville, FL. richardca99 OP. Campfire Regular. OP. richardca99. Campfire Regular. Joined: May 2008. ... 8208 is great. Not temp sensitive, clean burning, and flows well through my Redding #3. But, as the OP noted, about impossible to find. Benchmark … daniel brothers british artists 19th centuryWitrynaSo, the load that shot the best when he developed it for that gun/components remained the same throughout the competition. Advantage IMR 8208 XBR has perfect temperature sensitivity, perfect burn rate, perfect loading density, perfect metering, and perfect uniformity/accuracy. birth celebrityWitryna24 mar 2015 · 8208XBR and temperature sensitivity? I've been running Varget for the last several years and like the Honey Badger it doesn't seem to give a crap about temperature. With the recent Varget drought I've been using IMR 8208XBR and … birth center birth planWitryna5 paź 2009 · That means it packs densely in a case and meters well in manual powder measures. As to burn rate, Chris stated that IMR 8208 XBR is “a tad slower than H4895.” Chris confirmed that the powder’s distinctive qualities are temp stability in an ultra … daniel broiler steakhouse seattleWitryna16 kwi 2013 · That means it packs densely in a case and meters well in manual powder measures. As to burn rate, Chris stated that IMR 8208 XBR is “a tad slower than H4895.†Chris confirmed that the powder’s distinctive qualities are temp stability in an ultra-wide temperature range and a very broad accuracy window. Chris said: … daniel brown faith missionWitryna4 lis 2013 · PS: Hodgdon lists this info for IMR-8208 XBR in the .308 with 175 SMKs: 39 grains at 2511 ft/sec and 52,200 psi. 42.5 grains at 2664 ft/sec and 61,800 psi. So, 41.2 to 41.3 grains should get close to 2609 ft/sec that remington quotes. And, 42.3 grains should get very close to 2650 ft/sec that the m118LR load gets. T. daniel browning smith videodaniel brown macomb il