Vihtavuori temperature stability. Probably an 80 degree temperature swing.
Vihtavuori temperature stability In this link someone said that according to Vihtavuori's website, only N565 and N568 were claimed to be temperature insensitive. Look at the presure v. Search titles only For almost a hundred years, Vihtavuori powders have formed the heart of many of the world’s most renowned cartridges. Aug 21, 2021 · N140: The Vihtavuori powder that I purchased in 2020 showed moderate temperature sensitivity but had low standard deviations in velocity at each temperature. Whether you are a competitive shooter or a seasoned hunter, this powder offers the reliability and consistency needed for optimal performance in various shooting scenarios. N160 A slow-burning powder well suited to a broad range of Magnums, and large capacity/small bore cartridges like the 6. This is also a great powder for 6,5x47 Lapua and 6. I was curious anyone’s experience I know it is not listed as one of their temperature “insensitive” powders, but have read mixed things on its stability and to what extent it fell one way or the other. Aug 15, 2024 · Therefore, these Vihtavuori products cause less erosion than most of other competing powders. I've had fairly decent luck with Alliant Reloader 23. 30-06, 140-160 grain bullets in the 6. The 300 I’ve got a stable no issue load to 3050fps using Berger 210 vldh but I’m close to where the bolt starts to get sticky at 3100 FPS I’ll probably continue to develop that load around 3000 to be safe leaving a bit of a buffer. Vihtavuori was one of the first propellant manufacturers to give us performance-enhanced propellants and temperature stability over a broad range of temperatures and is one of the hallmarks of Vihtavuori powders. H4895: This powder showed no temperature sensitivity between 34°F and 102°F with 55 grain The slow burning characteristics and short-cut grains of the new Vihtavuori N568 high energy gun powder provide extremely consistent metering for long range competitive shooters, accuracy enthusiasts, and hunters alike. The burning rate is slower and grain size larger than those of the N100 In addition to a precisely tailored burn rate, this powder is extremely temperature stable, giving uniform results across a wide range of environments. Tips from our Pros. Powders and charges are shown in the images. VV states temp stability as being predictable. Dec 17, 2024 · The slow burning characteristics and short-cut grains of the new Vihtavuori N568 high energy gun powder provide extremely consistent metering for long range competitive shooters, accuracy enthusiasts, and hunters alike. Reloaders know they can trust in Vihtavuori powder’s performance and uniform high quality – cartridge after cartridge – to create a perfect product for successful shooting. 223/5. N565 uses a healthy dose of nitroglycerin and produces an energy content of 4,000 joules per gram (J/g). 20N29 is a single-based, surface treated powder with grain dimensions of 2,3 mm length and 1,3 mm diameter. Temperature range is from 35 f to 70 f spring time shooting ground squirrels in Nv. Vihtavuoriâ s N568 excels with heavy-for-caliber projectiles and provides exceptional temperature stability. 5-284 Norma. I have gone up as far as pressures will allow, down to the low 2800 fps area, bullets jammed and jumped and it can be great but I have no wide tune like some The reason I want to switch to cool burning N165 is to preserve throat which I have half worn out from testing. Somehow, I remember reading that the Vihtavouri powders are great, but very temp sensitive. Jan 26, 2016 · 1. temperature chart on page 7 of this article. For almost a hundred years, Vihtavuori powders have formed the heart of many of the world’s and enhanced temperature stability, N150 is a I once split a 30-06 case that was in a load that I worked up in the middle of the winter with IMR 4064, shooting it in near 100 degree weather. I humbly congratulate Vihtavuori as being the real winner here. The N150 is one of, if not the best, Jan 29, 2018 · N140 may cause 'issues' with this bulelt weight at these sorts of pressures / velocities and that could well see an apparent temperature stability problem - but it's not really, more a matter of pushing a propellant out of its pressure comfort zone into one where some, in fact almost any, changes can cause unexpected pressure spikes. The H4831 has a very good stability for both pressure and velocities regardless of temperature. 300 PRC. In addition to a precisely tailored burn rate, this powder is extremely temperature stable, giving uniform results across a wide range of environments. I've become a lot wiser since those days, but will never forget it. So what difference does moisture content have? Here’s an Dec 5, 2017 · I've searched the forums, but can't find a real answer. Jan 8, 2014 · Anyone done any Temp stability/velcoity testing with N160 or other vihtavouri powders? Temperature Stabiliy vihtavuori N160; Results 1 to 3 of 3 The problem is I have not been able to find a big wide node with this barrel so far. 56mm, . VihtaVuori N130 Smokeless Rifle Powder 1 Lb is a versatile and high-quality medium burn rate powder suitable for a wide range of rifle calibers and bullet weights. VV powders are very temperature stable. 416 Rigby. This Vihtavuori rifle powder was originally developed for . You can't go wrong with those for temp stability. Mar 10, 2023 · Looking for density & stability differences between the two. Oct 15, 2020 · Complete temperature stability can only be achieved with tubular extruded powders designs, either with double base (NG) and/or with other coating technologies Jan 25, 2020 · I am using N565 for my 6. Originally developed as a powder for loading 22 Rimfire cartridges, 3N37 has a burn rate very Nov 30, 2006 · I would also like to add that some powders show remarkable stability through a wide temperature range but then all of a sudden will go crazy when a certain temperature is reached. Vihtavuori powders deliver clean-burning results, unmatched consistency, excellent temperature stability, and flawless performance. I live in AZ where the day can start at 65 Dec 6, 2011 · V133 is the most popular BR powder. and . 8 Western, 300 PRC, and 300 Norma Magnum, benefit most from the High Energy Series with extreme accuracy, unmatched temperature stability, and lot-to-lot consistency. N568 excels with heavy-for-caliber projectiles and provides exceptional temperature stability. The chart that Pdyson posted illustrates that. N170 slow burning rifle powder Vihtavuori N170 is the slowest burning rifle powder in the N100 series (not taking 20N29 and 24N41 into account) and in fact one of the slowest canister-grade powders readily available from any manufacturer on the market. This equates to the reliable reloading and superior ammunition which accuracy-minded shooters demand. 338 Lapua Magnum and heavier bullets weighing 19,4 g /300 gr. Vihtavuori N150 multipurpose rifle powder Vihtavuori’s N150 multipurpose rifle powder is one of our most popular reloading products. 270 Winchester, 6,5-284, 7 mm Remington Magnum, 7 mm Weatherby Magnum and even the . Does anyone have a link to temp. Vihtavuori Production Manager, Mika Syrjala, stated: “Vihtavuori’s extreme temperature stability and clean burning characteristics enabled it to outperform all other reloading powders during northern Ohio’s volatile May weather. However, when Alliant Re17 appeared, we found that powder would let you into the 3,020-3,050 fps or even higher nodes with less pressure and better brass life (but at the expense of barrels and in continental North America temperature stability). Vihtavuori N570 rifle powder comes in 1 lbs and 1 kg bottles as well as 8 lbs containers. With that said, there isn't much of a spread. 300 PRC, . N530 high energy powder The fastest of Vihtavuori's N500 High Energy series, the N530 is an ideal reloading powder for many of the smaller bottlenecked cases like the . I have been using N-160 & wondering how N-555 Search. It offers consistent performance, clean burning, and temperature stability, ensuring reliable performance in various weather conditions. Mar 10, 2021 · One poster above says that Vihtavuori says N560 and N570 are not temperature insensitive but N565 and N568 are according to their website. I haven't had a wide range of temperatures yet, approximately 80 to 95, but I have not noticed any increased pressures or widely divergent muzzle velocities. I have been looking at RS 62 as a possible replacement, does anyone know how this powder performs in the 0-30°C temperature swing? 3. I haven’t had enough temperature swings yet to determine sensitivity (all shot from 50-65F so far). Vihtavuori N570 is mostly good but in my experience starts to get a little funny when you get close to, or beyond 80 degrees. The rate of velocity change is linear or predictable. Yes, the average acceptable working pressure for the 300WinMag is higher than the 30-06. 45-70 Springfield. When choosing Vihtavuori powders you know During a study of temperature-sensitivity of powders for use in . Bullet used was the 75gr ELD-M, 223 Remington LC brass, Fed 205M primers, and no crimp. Oct 20, 2012 · I have been testing some N565 in my . Vihtavuori’s N568 excels with heavy-for-caliber projectiles and provides exceptional temperature stability. 5 PRC, 6. Vihtavuori N568 is the perfect choice for today’s most popular large capacity cartridges, including 6. New cartridges purpose-built for long, heavy, high BC projectiles, such as 6. The new N140 was reported to have a decoppering agent and to be "temperature-stable" as indicated on the bottle. 338 Lapua Magnum, and an assortment of classic N565 – the rifle powder for long range shooting Designed to fill the gap between Vihtavuori N560 and N570 high energy rifle powders, the N565 was created specifically for the . Designed to fill the gap between Vihtavuori N560 and N570 high energy rifle powders, the N565 was created specifically for the . N568 excels with heavy-for-caliber projectiles and provides exceptional temperature stability. 5 PRC. Great for 6. Apr 13, 2024 · I've been using N560, N565, and N570 for 1000 yard shooting out of a 6. N150 is an excellent choice for 185-220 grain bullets in the . Sportsmans. View Reloading Guide The N560 rifle powder Vihtavuori’s N560 rifle powder is especially suitable to bring power to large and magnum calibers, for example . When choosing Vihtavuori powders you know N568’s slow-burning characteristics and shortcut grains provide extremely consistent metering for long-range competitive shooters, accuracy enthusiasts, and hunters alike. ” Jack stated, “Vihtavuori’s temperature stability and clean burning attributes have been instrumental for competitors to achieve world record accuracy in the furthest corners of the world. N565 is also REACH compliant without DNT or phthalates. Great replacement for RL23, RL26, RL33. Vihtavuori N568 is the perfect choice for today's most popular large capacity cartridges, including 6. In addition to a precisely tailored burn rate, this powder is extremely temperature stable, giving uniform results across Mar 25, 2020 · In the temperature range between 77°F and 99°F, Varget and IMR 4166 appear to offer better temperature insensitivity than do the other two powders. Combining Vihtavuori’s latest anti-coppering technology and enhanced temperature stability, N150 is a tremendously versatile powder. When choosing Vihtavuori powders you know Aug 8, 2021 · Re Temperature stability: Cant find data on Vihtavouri powder. As with all Vihtavuori's reloading powders, it’s also insensitive to humidity changes. Search for: Search Button Search Button The VihtaVuori N160 Smokeless Rifle Powder 1 Lb is a high-quality propellant designed specifically for rifle cartridges. 5 Creedmoor. 5 PRC, . In my first 6ppc barrel of '07, it showed amazing accuracy with H322 when I first tinkered with it. Whether you're engaged in competitive shooting, hunting, or military applications, the N565 is designed to elevate your shooting performance to new heights. When choosing Vihtavuori powders you know for 6. Need some input. I am looking for a load in my 280ai that is temp stable. 223 Wylde high power service rifles, I came across a report that Vihtavuori N140 had been changed since I bought my last bottle in 2020. 223 when using heavy bullets. 6 % because of the added nitroglycerine. Conversely, greater temperature insensitivity appears to be shown by IMR 4046 and Vihtavuori N140 than the other two powders in the cooler temperature range from 34 to 77°F. Available to collect in store or delivered direct to your door. 5x55, and 175-200 grain bullets in the . AR-Comp "Across that entire range of temperature, -20° F to +160° F, the ammo loaded with AR-Comp showed a variation of only 20 fps in muzzle velocity. 338 Lapua Magnum, and an assortment of . May 23, 2023 · I have read that newer lots of VV powders are supposed to be both temperature stable and have de-coppering agents in the powders. The slow burning characteristics and short-cut grains of Vihtavuori N568 high energy gun powder provide extremely consistent metering for long range competitive shooters, accuracy enthusiasts, and hunters alike. Probably an 80 degree temperature swing. With its consistent burn rate and excellent temperature stability, this powder offers reliable performance and accuracy. 5000 to 6000 elevation. All Vihtavuori reloading powders are packed into bottles and canisters and further in cardboard boxes. Nov 30, 2016 · I think people misunderstand the stabile claim. My question is, what’s everyones thoughts and experiences with the reliability of this powder from lot to lot consistently along with temperature stability. Quoting the Vihtavuori Oy manual, 2nd edition: "N500 series powders work well at different temperatures, even better than the traditional N100 and N300 series. 338 Lapua Magnum when using lighter bullets of 250 grains or Apr 4, 2020 · Has anyone collected any data on how temperature swings effect vv n560 powder? I’m having really good luck with it in my 25-06ai and 300wm. Originally developed as a powder for loading 22 Rimfire cartridges, 3N37 has a burn rate very Similar temperature stability? Posted By: Dustylongshot Re: Cold temperature sensitivity with VihtaVuori N560? - 11/14/17 I have shot some N570 in the 257 Wby but never below 70 degrees. Among Vihtavuori product line we have only five types we call N500 (N530 N570) which are by composition double base powders. We have excellent powder throwers and throw straight without weighing. It is an ideal combination when used with the 270 Win, N568 excels with heavy-for-caliber projectiles and provides exceptional temperature stability. Try Vihtavuori N570 with . 338 Lapua Magnum, and an assortment of classic Jul 26, 2024 · From Vihtavuori: Designed to fill the gap between Vihtavuori N560 and N570 high energy rifle powders, the N565 was created specifically for the . As with all of our rifle powders, N170 grains are of the cylindrical, single-perforated extruded type. They just say its low, but how low is anybodies guess. New N140 had similar temperature sensitivity above 68F. Reloading Powders for Handguns/Rifles For almost a hundred years, Vihtavuori powders have formed the heart of many of the world’s most renowned cartridges. The estimated shelf-life of Vihtavuori gun powders is a minimum of 10 years, if stored and sealed in its original containers at a temperature circa 20°C and relative humidity of circa 55 %. For almost a hundred years, Vihtavuori powders have formed the heart of many of the world’s most renowned cartridges. Go ahead, take Vihtavuori and make the perfect shot. I don't know that for sure, its just what was said in another thread. For almost a hundred years, Vihtavuori powders have formed the heart of many of the world’s temperature stability, N150 is a tremendously versatile powder. Because the ballistic performance at extreme temperature is completely dependant on the specific combination, it is very difficult to quantify and qualify. I've ever seen. Jul 20, 2020 · Does anyone have any data on the temperature stability of VV N140? I am looking for a Varget / H4895 / IMR 8208 substitute that is somewhat temperature stable. . Originally developed as a powder for loading 22 Rimfire cartridges, 3N37 has a burn rate very Dec 15, 2012 · I'm looking for a good comprehensive source of data on gunpowder, showing temperature sensitivity and burn rates. Jan 7, 2025 · Choose VihtaVuori N565 for your next reloading project and experience the unmatched precision and stability that have made VihtaVuori a trusted name in smokeless powders. The estimated shelf-life of Vihtavuori gunpowders is a minimum of 10 years, if stored and sealed in its original containers at a temperature circa 20°C and relative humidity of circa 55 %. The Nosler manual lists Vihtavouri N560 powder as being the most accurate in their tests. 5 Creedmoor as well as the . As with all our reloading powders, it’s also insensitive to humidity changes. I know Vihtavuori advertises it as temp stable but who doesn't, right? All in all, I think it is going to be at least as temp stable as RL16. With a length Feb 16, 2022 · Varget, H4831, H4350, H1000, etc. Hodgdon does the whole extreme thing and states the powder is insensitive. See Comparison of Old vs New N140. Is Vihtavuori N550 know for its temperature instability, or should I possibly look into other factors? 2. It is suitable for a wide range of calibers and bullet weights, making it a versatile choice for both hunting and competitive shooting. The results are a testament to nearly 100 years of our continued product development. e. Jul 19, 2023 · Temperature was taken continuously with a 3-way temperature probe (-4°F~536°F); a temp gun was used on the cold cartridges when the temperature was outside of the probe's range. Aug 16, 2024 · Therefore, these Vihtavuori products cause less erosion than most of other competing powders. N565 is REACH compliant without DNT or phthalates. I tried some of the Hodgdon Extreme powders, H4831 and 1000, but velocity was not impressive. At 90-100 degrees, I really don't know. How temp stable are the Viht powders? I have done some research but I haven't found many reports on temp stability or many results with the above listed VV powders. We've also incorporated improved hygroscopic stability and Vihtavuori's new decoppering agent to ensure a cleaner barrel when shooting. 308 Win when using lighter weight bullets Mar 24, 2020 · My next use with 550 was 6XC with 105-108s where it performed very well indeed. 5x55mm, and 175-200 grain bullets in the 308 Winchester. Temperature stability is a hallmark of Vihtavuori powders, making them a favored choice for long-range and extreme long-range shooting, where precision is paramount. It is temp & humidity sensitive. The guys that did best knew when to go up or down with temp and humidity changes. I personally have no idea if burn speed is correlated to temp stability or not. ” Mar 14, 2006 · Yeah, well, Hodgdon isn't always that perfectly temperature independent, either, despite claims. for 6. Has anybody try this powder? Was thinking of trying a new load oout for my 260 and 308. 56 or large straight-walled cases such as the . 308 Winchester and the 6,5×55 SE. Combining Vihtavuori’s latest decoppering technology and enhanced temperature stability, N150 is a tremendously versatile powder. com uses cookies to provide a better shopping experience. Moreover, Vihtavuori's rigorous quality control ensures that each batch of powder meets stringent standards, providing reloaders with unmatched consistency and reliability. bullets for my . Oct 28, 2011 · Again the Vihtavuori powder shows its sensitivity by a larger extreme spread of velocities. Aug 4, 2005 · Complete temperature stability can only be achieved with tubular extruded powders designs, either with double base (NG) and/or with other coating technologies. N560 gave some of the best extreme spreads in the Rem 7 mag. Nov 23, 2014 · Has anyone ever done any testing with the above powders for temperature stability? I remember reading years ago when Mule Deer tested RL22 and got significant POI/velocity changes. Not with just the 570 either. The slow burning characteristics and short-cut grains of the new Vihtavuori N568 high energy gun powder provide extremely consistent metering for long range competitive shooters, accuracy enthusiasts, and hunters alike. Combining Vihtavuori’s latest de-coppering technology and enhanced temperature stability, N150 is a tremendously versatile powder with a lot of options even for the demanding handloader. I will be using this in a 223R shooting 73 ELD-M and 77 TMK. Shot-after-shot. An anti copper fouling additive is being included now. This would be used in a 223 shooting 50gr to 55gr varmint bullets and 204 shooting 32gr to 40gr varmint bullets as well. Combining Vihtavuori’s latest decoppering technology and enhanced temperature stability, N150 is a tremendously versatile powder with a lot of options even for the demanding handloader. Independent tests show there is very little velocity change in temps from 0-125. Have you ever tried the fastest of our High-Energy rifle powders, N530? N530 is an ideal for many of the smaller bottle necked cases like the 223/5. Examples would be rl26 and vv565, among others. Especially high nitroglycerol contents (and thus erosion) are used in spherical powders (ball powders) and some US products. The estimated shelf-life of Vihtavuori powders is a minimum of 10 years, if stored and sealed in its original containers at a temperature ca 68 °F and relative humidity of 55 -65%. Feb 27, 2020 · Vihtavuori powders have several important characteristics going for them. N568 excels with heavy-for-caliber projectiles provide exceptional temperature stability and is insensitive to humidity changes. When choosing Vihtavuori powders you know Jun 25, 2021 · New cartridges purpose-built for long, heavy, high BC projectiles, such as 6. Dec 16, 2021 · Currently in the process of compiling components and got some N560. 338 Lapua Magnum, and an assortment of classic Mar 16, 2014 · In your experience what have been the least temperature sensitive powder(s) you have loaded for WIN 308 ? Please list powders for the following bullet weights, also velocities along with barrel length. 30-06 Springfield with appropriate bullet weights. so this was surprising. 5 Creedmoor, 6. stability for all of the VV powders? Sep 9, 2021 · The tech on the phone said that he wasn't aware of any temperature stability additives or processes for N135. 5x55, and 175-200 grain bullets in the 308 Win. I commented, I had always thought N570 was supposed to be temperature stable too. He also said that being a faster burning powder it would be more temperature stable by nature. When choosing Vihtavuori powders you know All other N500-series powders are safe to use in any temperature also below 0 °C / 32 F. 30-06 Springfield, the . 308 Win. 5/284 S and a 300 Norma 35 degree and have found they are comparable to Retumbo, H1000, and 4831SC in temperature stability. I've seen some charts posted here in the past, and have found some by google search, but what I've found is missing powders that I see folks are using in load development for cartridges I'm interested in. ” Aug 31, 2009 · Looking at reloading some 95 gr. The moisture content of the N100 and N300 series powders is usually around 1 %, the N500-series’ normal moisture content is 0. All Vihtavuori reloading powders are packed into bottles and canisters and further in fiberboard boxes. Vihtavuori has also incorporated improved hygroscopic stability and Vihtavuori's new decoppering agent to ensure a cleaner barrel when shooting. Exceptionally clean-burning and delivers outstanding accuracy. Read more » in the 6. 338 Lapua Magnum with 250 gr bullets. 56, or large straight-walled cases such as the . An excellent choice for 185-220 grain bullets in the 30-06 Springfield, 140-160 grain bullets in the 6. This rifle powder is also very good choice for handloading the . Jun 30, 2013 · I have read that newer lots of VV powders are supposed to be both temperature stable and have de-coppering agents in the powders. Oct 20, 2017 · I've used it a lot all the way down to -30F with no problems. I see a lot of people are having good results with Vihtavuori 570. Jun 16, 2021 · Here's a link you may find helpful. 50 BMG and for military use, and even the name 20N29 originates from the Finnish Army standards. Jan 6, 2023 · I am in the research stage of load development on a 264 win. I really like it so far on 147 ELD and 156 EOL. It is an ideal combination when used with the 270 Win, Dec 18, 2020 · VihtaVuori N560 provides exceptional temperature stability, ensuring that your ammunition performs consistently, whether you're shooting in searing summer heat or freezing winter conditions. It is commonly used with heavier bullets in accuracy loads and hunting loads in cartridges with middle case volumes, like the . Jack stated, “Vihtavuori’s temperature stability and clean burning attributes have been instrumental for competitors to achieve world record accuracy in the furthest corners of the world. As with all Vihtavuori's reloading powders, it's also insensitive to humidity changes. One of the big ones as far as long-range shooters are concerned is temperature stability—i. in the 6. 243 Model 7. 155g 168g 175g 180g Thanks ! Vihtavuori N540 is an excellent choice for cartridges running from the . It is also a useful powder for medium capacity cases like the . Variations in moisture content change the burning rate of a powder and thereby chamber pressures and muzzle velocity. , producing consistent velocity across big swings in temperature. Oct 10, 2024 · Users of Vihtavuori N140 praise its low fouling and temperature stability, which contribute to reliable and efficient reloading sessions. oka mprfe cukax xfiaeima fdmsop mifoo qwh yrnp jtl eivzc