Powder Temperature Sensitivity Chart

Powder Temperature Sensitivity Chart – Advancements in propellants have reduced their. Please enable javascript before you are allowed to see this page. Varget and h4350 are two of the most temp insensitive powders on the market, the formula that is in those charts is fps. Yes the powders on the charts arranged fast to slow as you go from top to bottom.

Powder Temperature Sensitivity Page 4

Powder Temperature Sensitivity Chart

The common “sensitive” powders show expected results. #8 · may 14, 2015. What is the source of that info?

Well The Burn Rate Is From Fast (Top) Slow At The (Bottom).

There are a total of 163 powders listed in the chart. Imr and alliant powders can get pretty sensitive,hodgdon extreme powders are all pretty temperature stable. Temperature affects how gunpowder burns, including the ambient temperature of the surrounding air and the barrel heat created by firing.

Varget Features Small, Extruded Grains For Uniform Metering, Is Insensitive To Hot And Cold Temperatures And Produces Higher Energy For Improved Velocities Over.

The newer smokeless powder developments, like hodgdon’s extreme line, imr’s enduro powders and alliant’s new reloder 23 and 26 are all designed to have. It may take some searching! January 11, 2019 by joseph von.

When Doing Load Development, And Testing One Powder Versus Another, It’s Generally Wise.

Stick, or extruded propellant generally offers better. At 800 yards, the bullet drops 153.8 inches with the frozen ammo and 148.6 inches with the hot. I've read that cfe223 and pp2000mr were similar if not the same powder.

6302 Posts · Joined 2008.

Powder temp sensitivity is an often over looked part of load development for long range precision shooting but a very important aspect none the less. Clearly, as distances stretch, temperature sensitivity becomes far more critical. This chart shows them to be grossly different regarding temp stability.

I Did See Once A Chart Online That Showed Relative Differences In Burn Rate In Different Powders Due To Temperature.

Then some of the powders have a number associated with them that is the temperature instability factor. Hodgdon varget was the second least temperature sensitive powder in this test, with 46 fps of variance in muzzle velocity between.

Temperature Sensitivity of 11 Powders for .308 Winchester