The difference between propellant types — 86 fps — was significant. Information from Berger indicated a powder load range of 66 gr to 69 gr. 3 grains of powder and the group with right at. 308? RL 19, 17, 15, 12? I am her son. Confirm this if you can: IMR powders are temperature sensitive. If I was new to reloading the 300 Win Mag I would develop loads using the new IMR Enduron powders, 7977 or even the 4955. My findings match many others: Some cartridges are less sensitive than others with the same powder. Then Reloder. Available in 1 lb. Sounds like a good test to me. The next day I shot the same three round group and it grew to about a 2" group. At the other end of the cartridge scale, 2. Specifically, H-1000 had 44 fps disparity between temperature extremes; RL-22 had 130 fps disparity. R-26 lost 34FPS at -6 and the ES went up to 10. I spoke with a Western Powders technician a while back about temperature sensitivity. You will find that generally double base powders are more temp sensitive than single base powders. 62mm NATO, 22-250 Remington, 257 Roberts and more too. 03-05-14, 18:59 #2. RL 22 Temperature sensitivity test I have always heard how temperature sensitive RL 22 is and I have had some bad experiences with RL 25 that I assumed was due to temperature sensitivity. Sure am glad my 280AI likes retumbo. Temperature sensitive powders chart or list. Heaters used in ROMER's tanks are made of high quality materials, are made of ceramic high temperature resistant covered with AISI304. Shear cell techniques were applied in this work to measure and compare the flow properties of a commercial skim-milk powder (SMP), a whole milk powder (WMP) and a 73% high fat milk powder (HFP), and to investigate how storage temperature and exposure to moisture in air affected. Powder: Winchester Super Target (WST) Bullet: Berry's Plated 115gr 9mm Primer: Winchester WSP Powder Charge Range: 4. Finely got a little time to try CFE-223 powder in my Model 1 Sales 24" heavy barrel. I have a similar experience with RL 22 in the 30-06, developed a load with 62 grains under 165 accubonds, @ 20 degrees it averaged a little over 2900 fps and groups. 300 Winchester Mag, MRP is an extremely versatile magnum powder. 68 fps per * H50bmg 1. H1000 Fury Revision Date 19-May-2014 _____ _____ Page 3 / 7 Explosion data Sensitivity to Mechanical Impact None. All of the "temp stable" powders are 100 FPS or more behind Re26. Any of these powders should be useful with 115-120 grain bullets in the. The weather was warmer on the second day and I read that the RL25 is temperature sensitive. CCI LRP in both regular and magnum. The manufacturing technique. A 40 degree drop in temp and I'm seeing 150+ fps drop with 1200R, 80 with CFE and AA2200. Here's a breakdown of the results with each gunpowder type: Hodgdon H-1000 - Frozen - Hot - Difference. Joined May 27, 2015 This powder doesn't produce desired speeds and showed pressure signs throughout. Hodgdon H870 150. The rate of gas generation is such, however, that the pressure can be kept at a low level if sufficient space is available or if the gas can escape. us869 powder, This is excellent powder for use with: 338 Lapua, 20mm, 50 BMG/Tracers and many other calibers. Varget and H1000 are always feast or famine. Made in Belgium. 375 inches with one flyer. Classified as one of their Extreme powders, H1000 has proven to me to be insensitive to a wide range of temperatures. Source quality products Made in China. The new line of IMR Enduron powders are just as good in the category of temperature insensitivity, in addition as a bonus, we've added the CFE technology eliminating copper fouling buildup. I did try some 162gr A-Max with H1000, at 200 yards I could put 4 shots in a circle the size of a quarter. Agree!!! Setting up a 338 RUM last Aug. Target shooting or just plinking, take hold of the most current handgun data ». 338 Lapua, although it is also ideal for a range of large magnum rifle cartridges. Reloader 17 had SD 11 and decent groups, but not temp sensitive. Shot some test groups with. Hodgdon (3) IMR Powder (47) Stock Filter. Mine always shoots them to the same place at 100 yards, regardless of external variables, which is nice, and probably part of what makes a custom rifle that's well built. 0 2891 99 Magnum 62. My 22-250 loads are 38/H380 55grs. 5 grains looked good as far as group size, but I wanted more velocity so I went up 3% or so on the powder weight and shot another OCW test around 41. From past experience, this combination of powder and primer produces good accuracy, stable velocity. The new line of IMR Enduron powders feature small kernels for easy metering, plus a built-in copper fouling eliminator. H1000 has SD of 6 with decent groups, under 3/4 inch. Specific cartridge loads need specific propellant to perform to their ballistic peak. Read Our Story. In fact, temperature was a major problem with the first smokeless rifle propellants. Temperature sensitivity naturally depends very much on the weapon and on the cartridge. Because the ballistic performance at extreme temperature is completely dependant on the specific combination, it is very difficult to quantify and qualify. Here's a breakdown of the results with each gunpowder type: Hodgdon H-1000 - Frozen - Hot - Difference. This new powder series mimics many of the classic IMR powders we’ve all known and loved, but the Enduron line has been engineered to be especially insensitive to temperature fluctuations. Alliant Powder’s all-new line of temperature-stable powders is a top choice for long-range shooters, for whom a few differences in feet per second could mean a miss. Hodgdon h1000 in stock Hodgdon h1000 in stock. I switched to H1000 (2217) after that as it has a reputation for being less temp sensitive. containers. Rifle Powders N100 series. I am using H1000 and could not find much load information online so I went to Hodgdon's website which shows a charge range of 75-79 grains with a 150g pill and associated velocities of 2901/3132 fps respectively. the difference was only 31 fps between the cold and 91 deg loads. H4831sc is the next slower Hodgdon powder, then H1000, Retumbo, H-870 and finally, H50-BMG. 300 Win Mag or 300WM) (7. 5 grs of R22 is a known accuracy load for the 300 WM. trapper9260. When I had my 300RUM I used mainly retumbo, but also had fairly good luck with H1000. I was going to use it in my 30-Lapua Improved to test. loads, the slower burning powders have always been my go to powders. 24N41 is slightly faster burning than 20N29. It's an excellent option and one that offers super accuracy with no temp sensitivity. H1000 powder for sale in stock. Any help would be greatly. Classified as one of their Extreme powders, H1000 has proven to me to be insensitive to a wide range of temperatures. I've used the same ammo charges of Varget , H4831 and H1000 in February and July with no difference in dimensions of the brass in 308, '06, and 6. It takes a Large Rifle Magnum primer to reliably light this much powder. 62mm NATO, 22-250 Remington or 257 Roberts, among other cartridges. That's why Alliant Powder® put countless hours of research and development into creating Reloder® 33. This has been modified slightly, including shortened grains to improve accuracy and ease of metering and new elements introduced that make the powder less sensitive to hot and cold…. The difference in a hot day vs. From past experience, this combination of powder and primer produces good accuracy, stable velocity. All powders are temperature sensitive. 0 grains H1000. The difference between the 85degree day and 32degree day for the temperature-sensitive powder is about 6" at my elevation - so I'd call that a net of 4" for the powder effect. The weather was warmer on the second day and I read that the RL25 is temperature sensitive. Classified as one of their Extreme powders, H1000 has proven to me to be insensitive to a wide range of temperatures. 264 Win Mag shines with the slower burning powders. SKU: 20284. 62mm NATO, 22-250 Remington, 257 Roberts and more too. It won't push the big bullets as fast as 7828 but its good for any size bullet and an "extreme" powder. Protective equipment and precautions for firefighters As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear. containers. Had a very good results with it, I started with 31. I make my powder containers out of 2X8's, 2X10's, 2X4's and deck screws making them high enough to stand Alliant powder containers up right. H4831, H4350, H1000, Hybrid 100v, RL22. Derby car designs 3. The tradeoff is, IMR 4350 is much, much more common and available. That said,I just note what the temperature is when I do load testing,and adjust the loads when needed for different temperatures. RE22 is a double base powder, and the tmp sensitivity I can deal with, what turned me against it was. This is my first attempt at an OCW test to narrow down a range of powder weights. BURN RATE CHART. 17fps per * Lil' Gun 1. 0 3030 97 Retumbo 59. For me the re22 is too temperature sensitive and am seeing mixed results, I can shoot anywhere from -30c to +30c. 375 inches with one flyer. My findings match many others: Some cartridges are less sensitive than others with the same powder. Others tried: WST (inverse temp sensitive e. I built this wonderful load for my 300Rum and RL25 when was 10 degrees. I did try some 162gr A-Max with H1000, at 200 yards I could put 4 shots in a circle the size of a quarter. As such, the charts are not helpful to decide if it should be used as a substitute for what you currently use. 300 Winchester Magnum is a magnum cartridge designed to fit in a standard rifle action. At 500yrds, the difference in an 85degree day vs. If you work a load up when it is cooler outside,you may have high pressure problems when it is warm. For example, depending on the chart referenced, BL-C(2) is either many powders faster than Varget, or a few powders slower than it. Although it burns the same as regular 7828. That is why I exclusively use Hodgdon Extreme Series powders. At a certain temperature I am getting awesome accuracy but speeds change to much from there. It was designed to provide optimum performance in the large overbored cartridges like the 300 Remington Ultra Magnum, 6. Hodgdon’s Varget is an extremely versatile powder, which is equally applicable to the. The manufacturing technique. The PMR is a whole new way of looking at long-range shooting. Temp insensitive powders aren't. I'll post the results. Hodgdon 105. Red letters mean they are to be banned. Close your eyes and picture a smartwatch. The manufacturing technique. IMR 4895 and Reloder 15 come to mind as powders which may indeed be sensitive to temperature-but are nonetheless so accurate that handloaders continue to use them. Since I cannot seem to get either of those, my choices are what I have on hand. Now this is also variable on other factors other than temperature. H1000 is just an all around good powder. If you work a load up when it is cooler outside,you may have high pressure problems when it is warm. I've used WC860 and WC872. I save the WMR for a bolt action. If you need the extra velocity that 2225 can give, and you still have the accuracy you desire at that extra velocity, then store your 2225 powered ammo in your pocket, this averages its. I agree with the others for starting with H1000 for your Win Mag. Actual burning rates can vary depending on the calibre, firearm, loading components and practices, as well as from powder lot to lot. I was going to try the IMR 7828 and or the H1000 next. Heaters used in ROMER's tanks are made of high quality materials, are made of ceramic high temperature resistant covered with AISI304. I was thinking I could load up some 223 for friends and neighbors using 748 but need the dies and would just a soon use the activity as a chance for them to learn mechanics and work up loads themselves. 3 grains of powder and the group with right at. Us colombia trade promotion agreement 1. Note: Read the warnings on the packaging before loading this powder. Kick Brass guns in Conroe is shutting down, 15% off all powder. On the label it suggests it is for 7 REM Mags, 7 STW's, 30 Noslers, and 300 REM Ultra Mags. When I shot it in 80 degree day, it locked the brass up in my chamber. Complete temperature stability can only be achieved with tubular extruded powders designs, either with double base (NG) and/or with other coating technologies. Basically for every 10°F ambient temp change, you have to adjust the powder level So, basically he's wanting $8. Hybrid 100V is a double base ball powder and as such is more temp sensitive than single base powders. I kind of expected that being it's a ball powder, but as much as Hornady bragged on the stuff I wanted to try it. Temperature sensitive powders chart or list. The Latest In Reloading, Straight To Your Inbox Keep up-to-date on new products, trends and tips from the leader in reloading. Best powder for. These slower burning powders in the extreme line include H4350, H4831, H1000, and Retumbo. R33 is not a powder for me. 03-08-2020, 02:01 PM #7. Consistent reliable flow of milk powders out of hoppers and silos is very important in their handling and processing. R33 will get higher speeds, but at the cost of being temp sensitive. Had a very good results with it, I started with 31. I did try some 162gr A-Max with H1000, at 200 yards I could put 4 shots in a circle the size of a quarter. All the Hodgdon Extreme line of powders are single base, extruded powder and have a coating on the powder to make them more temp stable, like H4350, VARGET, H4831, H1000, RETUMBO, H4895, etc. Cal Zant of the Precision Rifle Blog has published a fascinating temp-stability comparison test of four powders: Hodgdon H4350, Hodgdon Varget, IMR 4451, and IMR 4166. a 32degree day for the "extreme powder" is about 2". 4 shots fired with an average of 2463fps, ES of 80. H-1000 is the least temp sensitive and single base powders are much more throat friendly than double base powders. Hodgdon (3) IMR Powder (47) Stock Filter. Compare Search ( Please select at least 2 keywords ) Most Searched Keywords. New shotshell propellant provides less cost, less recoil and less headaches for those 12 gauge shooters transitioningRL-16 was far and away a success on the temperature sensitivity front. It shows velocity change per one degree temperature change for different powders. I was going to try the IMR 7828 and or the H1000 next. These properties also allow it to outperform the competition in the popular 22-250 Remington and other calibers in this range. 338 Lapua, although it is also ideal for a range of large magnum rifle cartridges. They're "less" sensitive. Would be nice to have a medium ish powder that is in reasonable supply, certainly not now, and is less temperature sensitive than IMR 4895. When smokeless powder burns, a great deal of gas at high temperature is formed. This magnum rifle powder has exactly the same burn rate as standard IMR 7828 and uses the same data. Derby car designs 3. 7828 is known to be a bit temp sensitive but it works pretty good for the bigger bullets like the 220 smk. The difference between propellant types — 86 fps — was significant. Within small windows (20 to 40 degrees wide) or away from the extremes, most other powders outperformed the RL-19 by a notable margin. If you want speed above all else it isn't the choice, but I'd much rather give up a little speed for consistency. I would like to have a solid plan in place before I start burning up my barrel H1000 avg 2797 fps Retumbo avg 2849 fps Reloader 33 avg 3023 fps 35. 1: NORMA R1: 49: Alliant Blue Dot: 97: Alliant Reloder 15: 2: Winchester WAALite: 50: Accurate Arms No. View Profile View Forum Posts View Articles Senior Member Join Date Jul 2008 Location Texas Posts 3,742 Feedback Score. Will come packaged as: 16 lb of WC-868 powder packaged in two 8 lb. I make my powder containers out of 2X8's, 2X10's, 2X4's and deck screws making them high enough to stand Alliant powder containers up right. What would be the best way to manage temp sensitive powders such as RL33? I would really like to give this powder a try but do not want to waste barrel life if temp swings cannot be controlled. , and 30-06 with great reaults. H1000 has SD of 6 with decent groups, under 3/4 inch. This allows up to 4% more powder space in the case and in many loads yields more velocity than standard […]. Participating in a gun “buy-back” program because you think that criminals have too many guns is like having yourself castrated because you think your neighbors have too many kids. Sounds like a good test to me. I agree with the others for starting with H1000 for your Win Mag. Out of Stock (50) IMR Powder. The group at 40. 50 BMG For. 300 Winchester Magnum is a magnum cartridge designed to fit in a standard rifle action. Sort By: View as: Grid; List; Show: 81 Item(s) Alliant 20/28 Smokeless Powder- 1 Lb. Outstanding velocities and optimum case-fill result in excellent shot to shot consistency. 4 shots fired with an average of 2463fps, ES of 80. No scratches. the difference was only 31 fps between the cold and 91 deg loads. 308? RL 19, 17, 15, 12? I am her son. Put 4 in the frig for two hours and four in the shade on porch. Reloder 19, was theoretically the most "temperature sensitive" powder on my list, but beat Hunter, H4350, and all others. Top velocities won't be achieved but accuracy will be. These new IMR Enduron powders were designed to meet the same temperature independent requirements as the Hodgdon Extreme family of powders, which include: H4198, H322, BENCHMARK, H4895, VARGET, H4350, H4831, H4831SC, H1000, RETUMBO and H550BMG. Vihtavuori N340 Smokeless Powder 1 Pound. Sounds like a good test to me. Vihta Vuori 20N29 Their data showed the most temperature sensitive powder in their test to be IMR 4895, not a ball powder. 5 Creedmoor forum. H1000 is just an all around good powder. 5 2907 91 H1000 58. A temperature-resistant powder helps maintain velocity. Stock Filter. Also if anyone has any input on the temperature sensitivity, I hunt in ND and the temp swings can be quite drastic day to day. 24 fps per * Imr4227 1. In addition, with heavy bullets, H1000 gives top velocity and performance in such cartridges as the 6mm-284, 257 Weatherby, 270 Winchester, and 300 Winchester Magnum. 3 shot groups with cool chamber (less than 110 deg). I’m looking for some load data on the 131 Hammer Hunter for my 6. Vihta Vuori 24N41 152. 7 gr increments. H1000 is part of Hodgdon's extreme line which says its much less temp sensitive than others. In the cases investigated, barrel temperature is a much stronger variable than powder temperature. H1000 is a versatile powder for 300 Win Mag that will run the heavy and medium bullets well. Since I cannot seem to get either of those, my choices are what I have on hand. I am trying to find out which pistol and rifle powders are the least temperature sensitive. The difference between the 85degree day and 32degree day for the temperature-sensitive powder is about 6" at my elevation - so I'd call that a net of 4" for the powder effect. I am using H1000 and could not find much load information online so I went to Hodgdon's website which shows a charge range of 75-79 grains with a 150g pill and associated velocities of 2901/3132 fps respectively. The difference between propellant types — 86 fps — was significant. The difference in a hot day vs. All the Hodgdon Extreme line of powders are single base, extruded powder and have a coating on the powder to make them more temp stable, like H4350, VARGET, H4831, H1000, RETUMBO, H4895, etc. IMR 4166 Powder was the first of new Enduron powders with its burn speed being ideal for cartridges like the. 416 Remington Magnum. Western burrowing rodents are shot from early spring through the heat of summer, in temperatures from around 40 to 100 degrees and hotter. H-1000 is the least temp sensitive and single base powders are much more throat friendly than double base powders. 49 fps per * US869 1. Source quality products Made in China. All the Hodgdon Extreme line of powders are single base, extruded powder and have a coating on the powder to make them more temp stable, like H4350, VARGET, H4831, H1000, RETUMBO, H4895, etc. Alliant just released RL-23 and RL-26 that have similar burn rates as 22 and 25, but are supposed to be much less temperature sensitive. Us colombia trade promotion agreement 1. There are four of them, with new number designations: IMR 4166, IMR 4451, IMR 4955, and IMR 7977. Out of stock. The extreme powders seem to give good results, but I've switched all my long range loads to single based V V powders (VV165, 170, etc. I just need to work up a decent load with 168gr bergers. These new IMR Enduron powders were designed to meet the same temperature independent requirements as the Hodgdon Extreme family of powders, which include: H4198, H322, BENCHMARK, H4895, VARGET, H4350, H4831, H4831SC, H1000, RETUMBO and H550BMG. The burn-ing rate of them is slower and their grain size is larger than that of the N100 series rifle powders. If this is your first visit, be sure to check out the FAQ by clicking the link above. Out of stock. Consistent reliable flow of milk powders out of hoppers and silos is very important in their handling and processing. H1000 is way more stable than the rest of them. Put 4 in the frig for two hours and four in the shade on porch. , and 30-06 with great reaults. Powder needs to be stored in original containers ONLY, when not in use. In addition, with heavy bullets, H1000 gives top velocity and performance in such cartridges as the 6mm-284, 257 Weatherby, 270 Winchester, and 300 Winchester Magnum. You won't want to work up a max load with a temp sensitive powder in the dead of winter then try shooting that same load in Death Valley in the middle of summer, for example. 223 Remington, 308 Win/7. Hodgdons data was on their website but has since been removed. The difference in temperature might seem minimal but it can make a difference over thousands of shots. IMR Enduron Powders IMR Enduron Powder test: pin. containers. 5 grs of R22 is a known accuracy load for the 300 WM. FWIW, I absolutely love H4831SC. Staff member. jugs in a UN 4G Hazmat ship per kit. Nearly zero temperature sensitivity, and a little higher velocites than Retumbo and H1000 (which are both good). thanks in advance. Vihta Vuori N170 151. Temperature Sensitivity Coefficient is the slope of this line. The PMR is a whole new way of looking at long-range shooting. From past experience, this combination of powder and primer produces good accuracy, stable velocity. I decided to try the H1000 bacuase it is one of the temperature stabilized powders and temps here in South Alabama can range from 80 F down to the 20's during hunting season. What really is the expectation for a double base, spherical propellant? It's not an Extreme powder, after all. So for a long time now I have sworn off RL powders with the exception of RL 15 that I use in my 375 h&h and 416 rem. Good luck with your load development. H-1000 lost 13 FPS at the -6 temp but but went down to a single digit ES. The new line of IMR Enduron powders are just as good in the category of temperature insensitivity, in addition as a bonus, we've added the CFE technology eliminating copper fouling buildup. And many handloaders have such great results from traditional powders with temperature sensitive reputations, they stick with their powder-and learn how to use it. To maximize performance, the ballistics experts at Hodgdon Powder Co. In addition to showing excellent tolerances for temperature changes—in a 100-degree swing, the variation is often less than 15 fps—the new Enduron line also meters very well through a powder thrower or automated dispenser. In addition, with heavy bullets, H1000 gives top velocity and performance in such cartridges as the 6mm-284, 257 Weatherby, 270 Winchester, and 300 Winchester Magnum. Powder equivalents. I would like to load some Berger 156 EOL’s for my 6. Would be nice to have a medium ish powder that is in reasonable supply, certainly not now, and is less temperature sensitive than IMR 4895. I realize the best powder choices are RL26 and N565. It almost certainly doesn't look like the Casio G-Shock GBD-H1000, which is about as far removed from the Apple Watch 6. Complete temperature stability can only be achieved with tubular extruded powders designs, either with double base (NG) and/or with other coating technologies. The next day I shot the same three round group and it grew to about a 2" group. I generally load 300 Bergers in front of H-1000. I have been using N165 in my new 1000yd barrel, but I was told this powder is not as temperature stable as H1000 which I have been using previously. Note: This table shows only approximate equivalent values within about 5%. This stuff was worse than RL-22. Mine always shoots them to the same place at 100 yards, regardless of external variables, which is nice, and probably part of what makes a custom rifle that's well built. Classified as one of their Extreme powders, H1000 has proven to me to be insensitive to a wide range of temperatures. I know the powders by Hodgdon, such as H-1000, 4831, 4350, are not sensitive. 5 2965 94 IMR 7828SSC 56. H1000 Fury Revision Date 19-May-2014 _____ _____ Page 3 / 7 Explosion data Sensitivity to Mechanical Impact None. The difference between propellant types — 86 fps — was significant. I did try some 162gr A-Max with H1000, at 200 yards I could put 4 shots in a circle the size of a quarter. It mit work better in a 500 HH exp. I believe the discrepancy is because its a powder more sensitive to temperature than some others. I spoke with a Western Powders technician a while back about temperature sensitivity. 62×67mmB) is a belted, bottlenecked magnum rifle cartridge that was introduced by Winchester Repeating Arms Company in 1963. Powder: Winchester Super Target (WST) Bullet: Berry's Plated 115gr 9mm Primer: Winchester WSP Powder Charge Range: 4. Nearly zero temperature sensitivity, and a little higher velocites than Retumbo and H1000 (which are both good). 280 AI and. It's just that some are more than others. The ammo and rifle temp matched ambient. 5 2907 91 H1000 58. This means the muzzle velocity will vary less. This magnum rifle powder has exactly the same burn rate as standard IMR 7828 and uses the same data. Just an experiment. I don't blame them when my current batch of RL-25 is gone I'll shitch to H1000; slightly slower but a touch lower in pressure, fairly temp. This extruded powder is a member of Hodgdon's Extreme series of powder with slow-burning characteristics, perfect for highly-overbored magnums like the 7mm Remington Magnum, 7mm STW, and the 30-378 Weatherby. Alliant RL25 148. double based powders. BURN RATE CHART. That said,I just note what the temperature is when I do load testing,and adjust the loads when needed for different temperatures. H870, Temperature sensitivity naturally depends very Handgun powders include the five N300 series propel-. At the other end of the cartridge scale, 2. I'm trying to figure out if my chrony is on the fritz or if the powders I am using are just that sensitive to temperature change. Choosing the Right Powder and Load Testing For the 160-175 grain boattails used by the majority of. IMR 4166 performed very similar to Varget, and proved to be fairly insensitive to large swings in temperature. The H4831 is at the faster end for this cartridge and all my load data shows that loads with that powder only has about a 75% load density. It is based on the. The best group of them all was Hybrid 100v, 1" group at 200yds and 85 degrees. Re: H1000 sensitive to temp? Every powder has its limits and a 30 degree swing will challenge any powder, but H-1000 and 300 grains over a 338 Lapua or Edge has a very long sweet spot. You won't want to work up a max load with a temp sensitive powder in the dead of winter then try shooting that same load in Death Valley in the middle of summer, for example. Cal Zant of the Precision Rifle Blog has published a fascinating temp-stability comparison test of four powders: Hodgdon H4350, Hodgdon Varget, IMR 4451, and IMR 4166. I switched to H1000 (2217) after that as it has a reputation for being less temp sensitive. Powder Storage in Reloader Hoppers. This allows up to 4% more powder space in the case and in many loads yields more velocity than standard […]. Hodgdon Varget was the second least temperature sensitive powder in this test, with 46 fps of variance in muzzle velocity between temperatures of 25° F and 140° F. These new IMR Enduron powders were designed to meet the same temperature independent requirements as the Hodgdon Extreme family of powders, which include: H4198, H322, BENCHMARK, H4895, VARGET, H4350, H4831, H4831SC, H1000, RETUMBO and H550BMG. I have loaded for three different 7mm Mags, one liked H-1000, one likes IMR-4350, and one isn't too picky IMR-4831 to VV-165 using an assortment of Nosler bullets. Ramshot Magnum 147. 0 2891 99 Magnum 62. You won't want to work up a max load with a temp sensitive powder in the dead of winter then try shooting that same load in Death Valley in the middle of summer, for example. After today, I'm going to focus on the RL-22, especially since I have another grain to go to get to max loading and no pressure signs. This is an extremely uniform gunpowder, capable of match grade performance. It loads very similarly to Hodgdon H100/US869 powder. H1000 is a go-to magnum rifle powder but the new Enduron powders are insensitive to temp changes, reduce copper fowling, and in my opinion burn a little cooler. I just need to work up a decent load with 168gr bergers. Before the long-range renaissance struck, gunpowder consistency across temperature extremes wasn't a big deal. What you say about temperature sensitivity is important to me - I was going to use the WMR powder in a double rifle. a cold day is about 100fps. (HAZMAT Fee Required) Price $90. 59 fps per * Ramshot Magnum. The group at 40. R-26 lost 34FPS at -6 and the ES went up to 10. They're "less" sensitive. ADI Powders continue to be available in 4kg containers, and it is up to gunshops to order these if there is a demand from customers. I don't blame them when my current batch of RL-25 is gone I'll shitch to H1000; slightly slower but a touch lower in pressure, fairly temp. I was going to try the IMR 7828 and or the H1000 next. Shear cell techniques were applied in this work to measure and compare the flow properties of a commercial skim-milk powder (SMP), a whole milk powder (WMP) and a 73% high fat milk powder (HFP), and to investigate how storage temperature and exposure to moisture in air affected. H4831sc is the next slower Hodgdon powder, then H1000, Retumbo, H-870 and finally, H50-BMG. H870, Temperature sensitivity naturally depends very Handgun powders include the five N300 series propel-. Powders For. Participating in a gun “buy-back” program because you think that criminals have too many guns is like having yourself castrated because you think your neighbors have too many kids. Run an OCW and you will see what I mean. Shooters World Powders are listed under the Distributor list, and the Lovex equivalency can either be found on the data sheet for the specific powder or the Relative Burn Rate chart. The excellent flow characteristics allow accurate metering and consistent shot-to-shot results. Source quality products Made in China. I'm trying to figure out if my chrony is on the fritz or if the powders I am using are just that sensitive to temperature change. These new IMR Enduron powders were designed to meet the same temperature independent requirements as the Hodgdon Extreme family of powders, which include: H4198, H322, BENCHMARK, H4895, VARGET, H4350, H4831, H4831SC, H1000, RETUMBO and H550BMG. 5X284, the. I'll say 160-168 grain bullets really do well over a load of H4831sc. That doesn't mean that RL-19 is not temperature sensitive, though. However, due to the super short kernels, metering is virtually as good as a spherical powder. Powder options available to me are RL26, H1000, Retumbo, IMR8133, H4831SC, and H4350. Hodgdon H1000 Smokeless Powder 8 Lbs by HODGDON , IMR & WINCHESTER H1000™ This very slow burning Extreme Extruded stick powder is perfect for highly overbored magnums like the 7mm Remington Magnum, 7mm STW and the 30-378 Weatherby. Usually reloaded the 300 Win Mag with H1000. Staff member. 24 fps per * Imr4227 1. At a certain temperature I am getting awesome accuracy but speeds change to much from there. This spherical powder has an extremely wide range of use. Powder needs to be stored in original containers ONLY, when not in use. 98-100gr loads. 87 fps per * Retumbo. There are four of them, with new number designations: IMR 4166, IMR 4451, IMR 4955, and IMR 7977. And sensitivity is not linear with temperature. I've tested this powder in a few other chamberings and always found it to maintain close velocity spreads whether I'm deer hunting in November or varmint hunting in July. Then whatever you have leftover. Agree!!! Setting up a 338 RUM last Aug. It is an extruded powder with a perfect burn speed for cartridges like 308 Winchester, 7. I'm getting 2600fps, I'm looking at bumping this up a little at a time (had no signs of over presser). This morning the outside temp was -3*F. A 40 degree drop in temp and I'm seeing 150+ fps drop with 1200R, 80 with CFE and AA2200. originally planned on going with h1000 but can not find h1000 powder anywhere and no one has any on its way. Wouldn't worry to much about the temp sensitivity between Hogdon and IMR powders, I would however stay away from the double base powders, ie ball powders and VV-500 series powder. View Profile View Forum Posts View Articles Senior Member Join Date Jul 2008 Location Texas Posts 3,742 Feedback Score. Ramshot Magnum 147. 59 fps per * for all of those that have drank the Kool Aid that the NON temp sensitive powder are not sensitive to hot and cold weather. The widest range of shooting accessories at very competitive prices with products are backed by our customer service & extensive product knowledge. You will find that generally double base powders are more temp sensitive than single base powders. That was about 1966! I have never run into a problem that I'm aware of with any powder. All the Hodgdon Extreme line of powders are single base, extruded powder and have a coating on the powder to make them more temp stable, like H4350, VARGET, H4831, H1000, RETUMBO, H4895, etc. Because the ballistic performance at extreme temperature is completely dependant on the specific combination, it is very difficult to quantify and qualify. I'll say 160-168 grain bullets really do well over a load of H4831sc. I use Hybrid 100V in my. Powder management. 21 fps per * RL25 1. Nearly zero temperature sensitivity, and a little higher velocites than Retumbo and H1000 (which are both good). good luck and keep us posted. I believe (if it's in the same family as WC860 and WC872) that it is a fine flattened ball powder. You won't want to work up a max load with a temp sensitive powder in the dead of winter then try shooting that same load in Death Valley in the middle of summer, for example. Hodgdon Extreme H4350 Rifle Powder 8 lbs …fast burn rate, Hodgdon Extreme H4350 Rifle Powder has been popular among shooters and reloading enthusiasts for years. 375 inches with one flyer. Powder options available to me are RL26, H1000, Retumbo, IMR8133, H4831SC, and H4350. I use H1000 with my favorite load of 160 grain TSX. I have tried all 3 of these powders with the 150 ABLR and the 145 ELDX. 5 2907 91 H1000 58. The weather was warmer on the second day and I read that the RL25 is temperature sensitive. 3gr / 120gr SMK / Fed, match primers in a Hornady brass. Dare I say it but powder really shows its temp sensitivity at high pressure! Dropping your load back below max things often settle down alot!! A hell of alot! 2225 goes very well in an edge as long as you keep your load at good safe working pressures!. This is because the surface of the powder has been treated with an agent designed to reduce barrel wear. Alliant just released RL-23 and RL-26 that have similar burn rates as 22 and 25, but are supposed to be much less temperature sensitive. N500 series powders work well at different temperatures, even better than the traditional N100 and N300 series. Alberta Outdoorsmen Forum > Main Category > Guns & Ammo Discussion: Temp sensitive powders. Best powder for. The latest IMR Legendary Powder, IMR 8133, is an Enduron Technology powder. Give it a shot. The Latest In Reloading, Straight To Your Inbox Keep up-to-date on new products, trends and tips from the leader in reloading. All of the "temp stable" powders are 100 FPS or more behind Re26. com Our exclusive line of extruded rifle powders - Hodgdon Extreme™ - was developed to give shooters consistent performance, load after load, in even the most extreme heat and cold. Hodgdons data was on their website but has since been removed. Powder equivalents. Ramshot Magnum 147. SKU: H800X4. Temp sensitive powders Guns & Ammo Discussion. All the Hodgdon Extreme line of powders are single base, extruded powder and have a coating on the powder to make them more temp stable, like H4350, VARGET, H4831, H1000, RETUMBO, H4895, etc. I'm hoping to gain 100 fps with the +P and still shoot H-1000. Did try magpro-not too impressed, tried ramshot magnum-not impressed. Thermo Fisher Scientific enables our customers to make the world healthier, cleaner and safer. 4 will be 36 degrees and others will be 85. When I shot it in 80 degree day, it locked the brass up in my chamber. Note: This table shows only approximate equivalent values within about 5%. I have done this with a few temp stable powders and yes,, they are close to each other,, but not perfect. So for a long time now I have sworn off RL powders with the exception of RL 15 that I use in my 375 h&h and 416 rem. by | Feb 17, 2021 | Uncategorized | 0 comments | Feb 17, 2021 | Uncategorized | 0 comments. Temperature sensitivity naturally depends very much on the weapon and on the cartridge. Alliant RL25 148. When I had my 300RUM I used mainly retumbo, but also had fairly good luck with H1000. All of the "temp stable" powders are 100 FPS or more behind Re26. Extruded smokeless gunpowder; Top velocities with magnum capacity cases; Insensitive to temperature changes. I was going to try the IMR 7828 and or the H1000 next. Has anyone had good results with these powders?. Although it burns the same as regular 7828. Here's a breakdown of the results with each gunpowder type: Hodgdon H-1000 - Frozen - Hot - Difference. The H4831 is at the faster end for this cartridge and all my load data shows that loads with that powder only has about a 75% load density. I just need to work up a decent load with 168gr bergers. Hodgdon Retumbo Their data showed the most temperature sensitive powder in their test to be IMR 4895, not. The difference between the 85degree day and 32degree day for the temperature-sensitive powder is about 6" at my elevation - so I'd call that a net of 4" for the powder effect. What started as a small dream has become a multi-million dollar international business selling ammunition, reloading supplies and accessories. Out of Stock (81) Alliant Powder. It's versatile, meters well, and isn't overly difficult to find. H1000 vs H4831 | Long Range Hunting Forum. To that end, I started with H1000 powder and CCI 250 primers. Has anyone compared temperature sensitivity of these two similar powders? I was hoping to have something which will work with the same loads from. I’ve tested this powder in a few other chamberings and always found it to maintain close velocity spreads whether I’m deer hunting in. No problems except WC872 is temp sensitive. Available in 1 lb. As you know, they don't take to pressure very kindly, so I will stick to H1000 that is supposed to be temperature stable. H1000 has been one of my powders for a good while, like 20 or so years for the. At the other end of the cartridge scale, 2. Vihta Vuori N170 151. Temperature sensitivity naturally depends very much on the weapon and on the cartridge. H1000 is part of Hodgdon's extreme line which says its much less temp sensitive than others. Those include IMR8133, IMR7977, RL22, RL25, and IMR7828ssc. originally planned on going with h1000 but can not find h1000 powder anywhere and no one has any on its way. Note: This table shows only approximate equivalent values within about 5%. Unsatisfied with current temperature testing methods, the authors have talked quite a bit. 87 fps per * Retumbo. I read that the burn rates are similar. This extruded powder is a member of Hodgdon's Extreme series of powder with slow-burning characteristics, perfect for highly-overbored magnums like the 7mm Remington Magnum, 7mm STW, and the 30-378 Weatherby. 68 fps per * H50bmg 1. Sounds like a good test to me. These powders all have a coating that makes them less temperature sensitive. Yet, the best powder to come out of my testing was RL-19, a powder that every one of the 'experts' had singled out as being the "most temperature sensitive" in my list and some had flat-out told me it would never work across the ~100 degree temperature range I was looking at. The difference between propellant types — 86 fps — was significant. 8 deg avg temp going into chamber. Would be nice to have a medium ish powder that is in reasonable supply, certainly not now, and is less temperature sensitive than IMR 4895. Cal Zant of the Precision Rifle Blog has published a fascinating temp-stability comparison test of four powders: Hodgdon H4350, Hodgdon Varget, IMR 4451, and IMR 4166. Then Reloder. Choosing the Right Powder and Load Testing For the 160-175 grain boattails used by the majority of. 30, it may want a slower burning powder. H1000 Fury Revision Date 19-May-2014 _____ _____ Page 3 / 7 Explosion data Sensitivity to Mechanical Impact None. No scratches. reloader 10x temperature sensitive. I don't blame them when my current batch of RL-25 is gone I'll shitch to H1000; slightly slower but a touch lower in pressure, fairly temp. 0 MagPro 61. A winner in cartridges like the 6. 62mm Special Ball, Long Range, MK 316 MOD 0 is loaded with IMR-4064 because the RL15 powder used previously was sensitive to the temperature extremes in Iraq and Afghanistan. (HAZMAT Fee Required) Price $90. 87 fps per * Retumbo. i've heard that reloader 22 can be temperature sensitive but when i talked with a fellow at alliant powder he assured me that the problem was remmedied years ago. Those who havd used it said they duplex the loads--2-3 gr of an fast powder over the flash hole to light off the 867/872 , and they used a case of 867/870 for the big bore loads. 38 Special target ammo. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. The famous Poudre B, developed in the early 1880s by French chemist Paul Vielle, is considered the first successful smokeless rifle powder. My findings match many others: Some cartridges are less sensitive than others with the same powder. The difference between the 85degree day and 32degree day for the temperature-sensitive powder is about 6" at my elevation - so I'd call that a net of 4" for the powder effect. Since I cannot seem to get either of those, my choices are what I have on hand. This allows up to 4% more powder space in the case and in many loads yields more velocity than standard […]. It is an extruded powder with a perfect burn speed for cartridges like 308 Winchester, 7. I'll post the results. SKU: 20281. I have ADG brass and Hornady as well. It's the only spherical powder in the popular 4350 burn range making it an ideal powder for a wide range of cartridges. 5 twist barrel. I was searching for an H4350 replacement (or slower) that was a ball powder. Alberta Outdoorsmen Forum > Main Category > Guns & Ammo Discussion: Temp sensitive powders. H870, Temperature sensitivity naturally depends very Handgun powders include the five N300 series propel-. It is also not temperature sensitive which is a real advantage in my area (I can be shooting in -20 to 95 degree temperatures). When I shot it in 80 degree day, it locked the brass up in my chamber. I realize the best powder choices are RL26 and N565. Hodgdon H1000 146. Before the long-range renaissance struck, gunpowder consistency across temperature extremes wasn't a big deal. Reloder was pretty good too and I still use. I cannot verify how accurate it maybe: HS-6 1. The group at 40. Would be nice to have a medium ish powder that is in reasonable supply, certainly not now, and is less temperature sensitive than IMR 4895. Alliant RL25 148. IMR powders are a viable alternative to unobtainable Hodgdon extruded varieties. My 338 lapua should be in soon I have 8lb jug of r-33 I could not find retumbo or h1000 anyhwere I do have 1lb of h1000 So please just post if you have experience with reloader 33 I have 300gr nosler custom comp bullets and 100pc of lapua brass and cci250 mag primers custom rifle stiller action. Iced down loads to a 38. Pictured is the 7977 IMR Enduron. 5mm-300 Weatherby Magnum, 28 Nosler and a host of other fine magnum cartridges. However, due to the super short kernels, metering is virtually as good as a spherical powder. trapper9260. 7: 98: VihtaVuori N140: 3: VihtaVuori N310: 51: Alliant Pro Reach. Hodgdon Varget was the second least temperature sensitive powder in this test, with 46 fps of variance in muzzle velocity between temperatures of 25° F and 140° F. 68 fps per * I have heard about temperature sensitive powder since I started reloading. Classified as one of their Extreme powders, H1000 has proven to me to be insensitive to a wide range of temperatures. Temp insensitive powders aren't. Select Page. Mine always shoots them to the same place at 100 yards, regardless of external variables, which is nice, and probably part of what makes a custom rifle that's well built. It's just that some are more than others. All this translates into small groups at extended ranges! Available in 1 lb. I'll say 160-168 grain bullets really do well over a load of H4831sc. 62mm Special Ball, Long Range, MK 316 MOD 0 is loaded with IMR-4064 because the RL15 powder used previously was sensitive to the temperature extremes in Iraq and Afghanistan. containers. I agree with the others for starting with H1000 for your Win Mag. 223 Rem, but variations become more pronounced in wilder cartridges like 7mmSTW. These two powders are pull downs from 50bmg and 20 mill shells. Alliant Powder’s all-new line of temperature-stable powders is a top choice for long-range shooters, for whom a few differences in feet per second could mean a miss. My 338 lapua should be in soon I have 8lb jug of r-33 I could not find retumbo or h1000 anyhwere I do have 1lb of h1000 So please just post if you have experience with reloader 33 I have 300gr nosler custom comp bullets and 100pc of lapua brass and cci250 mag primers custom rifle stiller action. I decided to try the H1000 bacuase it is one of the temperature stabilized powders and temps here in South Alabama can range from 80 F down to the 20's during hunting season. IMR claims that Enduron powders are not sensitive to temperature changes. The left side has powders by burn rate. containers. Hodgdon’s Varget is an extremely versatile powder, which is equally applicable to the. I’m looking for some load data on the 131 Hammer Hunter for my 6. Powder management. In addition, with heavy bullets, H1000 gives top velocity and performance in such cartridges as the 6mm-284, 257. What you say about temperature sensitivity is important to me - I was going to use the WMR powder in a double rifle. Hodgdon H1000 146. You will find that generally double base powders are more temp sensitive than single base powders. 020" out from the lands with no problems. The difference in a hot day vs. And sensitivity is not linear with temperature. It was designed to provide optimum performance in the large overbored cartridges like the 300 Remington Ultra Magnum, 6. Originally Posted By: EJ Reichenbach. I have never carried out the same test so can't compare, but I'm sure 2217 is less sensitive than RE22. These new IMR Enduron powders were designed to meet the same temperature independent requirements as the Hodgdon Extreme family of powders, which include: H4198, H322, BENCHMARK, H4895, VARGET, H4350, H4831, H4831SC, H1000, RETUMBO and H550BMG. 5 2965 94 IMR 7828SSC 56. I did try some 162gr A-Max with H1000, at 200 yards I could put 4 shots in a circle the size of a quarter. 21fps per * H110/W296 1.