Free download powder burn rate chart pdf, 18kb and customize with our editable templates, waivers and forms for your needs. This table shows the latest imr powders including the enduron series imr 4166, 4451, 4955, 7977, highlighted in green below. The actual burning rate and position on this chart can be drastically altered by many factors including case size. Blue hodgdon powders yellow imr standard powders green imr enduron powders red winchester powders 1 norma r1 51 alliant blue dot 101 hodgdonvarget. Use this chart for your own personal use completely free. Powders within three lines of one another are similar in relative quickness but cannot be directly substituted without due regard for safe reloading procedures. The burn rate charts will indicate other candidate propellants that are ranked close to the one youve already tried, and one of them may achieve satisfactory performance. Jan 04, 2016 january 4th, 2016 updated hodgdon and imr relative burn rate chart. This chart gives an approximation of where the powders fit within their relative burn rates. Please read the note and caution at bottom of the chart. Burning rate chart sequence from fast burning on the top to slow burning rates vihtavuori reload swiss norma hodgdon imr winchester rottweil accurate.
Green imr enduron powders red winchester powders 1 norma r1 51 alliant blue dot 101 hodgdonvarget 2 vihta vuori n310 52 accurate arms no. One atmosphere flamespread rates for various classes of black powder 25 7. Download pdf a pdf version of this tech resource is available for users who prefer to download or print it. Burn rate charts from closed bomb tests do not take application into consideration and only show relative quickness. Comparative powder burning rates the chart below lists powders currently and commonly available in the us. Burn rate charts will report the relative burn rates for powders. In the burning rate test, the burning time is measured over a distance of 100 mm and the rate of burning is determined. The latest in reloading, straight to your inbox keep uptodate on new products, trends and tips from the leader in reloading.
Suppose i have a range of load data for a cartridge like 260 rem, all for a 24inch barrel. Offers a wide range of popular powders for all burning rates. Burn rates are not linear meaning the relative quickness between powders listed by each other in the chart may be nearly the. Im looking for a current gun powder burn rate chart. For your reference, we offer a comprehensive list of relative burn rates for all gun powders. While a gun powder explosion in the cartridge seems instantaneous, if you slow it down you will actually find that each powder has a different burn rate, or speed at which it ignites. Black powder burns at essentially the same rate out in the open unconfined as when in a gun. Powder burn rate chart 265 powders listed from fast to slow. Updated hodgdon and imr relative burn rate chart daily.
More expensive options may include an electronic scale, which can be more accurate and faster. Powder burn rate always consult a load manual and start with minimum loads. Please note that burn rate charts can never reflect the differences between powders in the correct proportion, and can only place powders in approximate burn rate envelopes. Powder trickler a tool used to precisely pour trickle powder onto the scale. What started as a small dream has become a multimillion dollar international business selling ammunition, reloading supplies and accessories. With different characteristics and a ton of variables, gunpowder needs to be fully understood before you attempt to reload ammunition. Relative burn rates from fastest to slowest hodgdon powder. They are listed in order from the fastest burning to the slowest burning. Free download powder burn rate chart pdf, 35kb and customize with our editable templates, waivers and forms for your needs. Powder equivalents adi world class powders and ammunition. In 1929, the western cartridge company forerunner of winchester ammunition received u. Smokeless powder may be the most important component for any shooter who is reloading ammo and its probably the most complicated as well. For nearly a hundred years, vihtavuori has been known for producing high quality propellants with reliable ballistic performance, long shelflife and wide variety selection.
The relative burn rate data is only intended as a rough starting point for load development, and the user assumes all. Burn rate charts provide an approximate comparison of gas generation rates between propellants. Beartooth bullets powder burning rate chart author. Burn rate can generally be used to pick the best powder for a certain type of desired application. Typically, burn rate is expressed in terms of cash spent each month. Relative burning rate charts can never provide absolute data because too many factors are involved in how propellants burn within a. Burn rate chart 1 norma r1 2 winchester waalite 3 vihtavuori n310 4 accurate nitro 100 5 alliant e3 6 1 hodgdon titewad 7 ramshot competition. This new table shows the latest imr powders including the enduron series imr 4166, 4451, 4955, 7977, shown in green below. This printable pdf chart can be viewed, downloaded and also printed. For example, fast burning powders are often preferred for very light target loads or for very short barrel pistols.
However, when propellants noted occupy the same burn rate, they likely have adequate substitutionary characteristics. This table shows only approximate equivalent values within about 5%. What amateurs call burn rate is not used by professional ballisticians to develop loads. For maximum intensity, consume the entire serving quickly. Powders will react differently in different cartridges so its important to compare the powders when testing in the same cartridges. Ive read, but cannot confirm, that 842 is the same as cfe223, which puts it at the same burn rate as blc2. Smokeless powder does not detonate like high explosives as it has a controlled rate of burn and differs considerably in its burning characteristics from common black powder.
The following powders are listed by their approximate burning rate, from fastest to slowest. To view this list in a pdf format, click the button below. This list is sorted from the powders with the fastest burn rates to those with the slowest burn rates. Cfos typically think about burn rate in monthly terms. This chart should not be used to directly substitute one propellant for another. All of our powders meet the strict requirements of both civilian and military needs.
However, you still must research other sources to determine safe reloading recipes using the alternate powders. Hey guys, youll probably want to download this powder burn rate table issued by. Most reloading manuals have them, but sometime the same powder will has a different burn rate say through out a time span. Shortly after, western cartridge company then commercially introduced ball powder. In that chart i see some powder that is the same speed and manufacturer marketed by a different company 7 lines apart. Shotgun powders d0 a fast burning, low density, double base, disc propellant similar to accurate nitro 100 most suitable for shotgun cartridges with 24 to 28 g of shots and for some handgun. Powder burn rate table the following table, ranked from fastest to slowest, was generated by averaging the results of five manufacturers data. There is no specific meaning for burn rate, so it shouldnt surprise us that the numbers dont agree. Practically speaking, burn rate charts are only comparative guides to help you develop alternative handloads while searching for the right load that delivers the best performance in your gun. Discussion in reloading forum all calibers started by brians356, may 4, 2015.
May 22, 2018 powder burn rate chart powder burn rate chart relative burn rates smokeless powder burn rate chart accurate powder burn rate chart alliant powder burn rate chart burn rate chart powder burn rate related. Hodgdon imr winchester burn rate powder speed table relative table chart. If you unilaterally plug and play a substitute powder, you can damage the firearm, and you may be seriously injured or killed. Black powder strand burn rate propellant physical properties of black powder burn rate 26. To view the pdf version of this burn rate chart click here. A little slow to post to this but i have found the western powder burn rate chart to do a better job of illustrating relative burn rates than the simple numbered lists. This chart can be downloaded in seconds along with the other valuable charts we provide. Feb 22, 2016 vectan powder by nobel sport powder comparison chart.
If you look at the chart that you posted, they have h4198 as being faster than n120. Strand burn rates of these samples were determined by. Updated hodgdon and imr relative burn rate chart daily bulletin. For example, a certain powder type can act slightly quicker than some other powder type, when used in 308 winchester loads. Details on how the data was processed are at the bottom of this page. Burn rate charts can never reflect the differences between powders in the correct proportion, and can only place powders in approximate burn rate envelopes. Hodgdon powder relative burn rate chart published by hodgdon. Stir or shake for a few seconds until powder is fully mixed. Nosler reloading forum view topic powder burn rate charts. Samecomparableclose powders under different labels page 5. Aug 10, 2018 august 10th, 2018 get latest powder burn rate chart here. All of the following information was taken from sierra rifle reloading manual, 4th edition and vihtavuori 1996 reloading guide. This is similar to how gasoline burns faster than lighter fluid. August 10th, 2018 get latest powder burn rate chart here.
Jun 22, 2016 burn rate refers is how fast a company is losing money. Burn rates are not linear meaning the relative quickness between powders listed by each other in the chart may be nearly the same, or significantly different. Do not use burn rate data to calculate comparable loads using a different powder. Burn rate is used to describe the rate at which a company is losing money in other words, it describes negative cash flow. Winchester smokeless propellants legendary powders. You never quit in the middle of your training or athletic competition, and neither should your preworkout.
Shooters world lovex western powders hodgdon powders. With betaalanine, citrulline, arginine, agmatine, and caffeine, powder burn 2. People often shorten the phrase from burn rate to just burn. W540 is hs6, w571 is hs7, w760 is h414, w870 is h870. This chart is for informational purposes only and is not designed to take place of data in conventional reloading manuals or this site. Lovex powders for pistols and revolvers calibres d0 s011 s015 d032 s020 d036 d037. Actual burning rates can vary depending on the calibre, firearm, loading components and practices, as well as from powder lot to lot. The relative burn rate data is approximate, and varies according to the source. Consult nobel sport loading data for appropriate loading data. Hodgdon powder, imr powder and winchester powder expressly disclaim any and all warranties with respect to any and all products sold or distributed by them, the safety or suitability thereof, or the results obtained including, without limitation, any implied warranty of merchantability or fitness for a particular purpose andor any. There are really two important burn rates, gross burn rate and net burn rate. Relative burn rates from fastest to slowest provided by.
Strand burn rates at atmospheric pressure as a function of density18 5. Smokeless powder burn rate chart pdf download print pdf description. Hodgdon powder relative burn rate chart published by. Also remember, the chart will tell you which powders are faster or slower than others but not how much faster or slower. Samecomparableclose powders under different labels. The actual term closest to burn rate used in interior ballistics is relative quickness. Download latest hodgdon imr relative burn rate chart daily. Jan 31, 2016 burn rate charts will report the relative burn rates for powders. January 4th, 2016 updated hodgdon and imr relative burn rate chart. The chart of relative quickness of powders below is intended as a guideline only. Comparison powder listed approximate based on burn rate. It will give you a general idea but those burn rates for powders shouldnt be thought as being etched in stone. All of the charts seem to vary somewhat between similar powders of course. Get latest powder burn rate chart here daily bulletin.
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