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What is the difference between IMR 4831 and H4831?

What is the difference between IMR 4831 and H4831?

bigedp51. H4831 is made in Australia by ADI which is now owned by a French company, IMR4831 is made in Canada and is now owned by General Dynamics Weapons division. Their equivalence is like comparing Vegemite to Marmite. Remington/DuPont set up the powder plants in Australia making powders like its IMR powder lines.

What is 4831 powder used for?

Fortunately, velocity and power are delivered by IMR® 4831 Smokeless Reloading Powder. Designed specifically for use in medium-sized magnum rifles using heavier bullets, this powder can always be relied upon to aid a hunter in any situation.

What is IMR 4350 powder used for?

An extruded powder, IMR 4350 is primarily used for the newest short magnum cartridges in the industry but also used for silhouette shooting. Also for magnums with light to medium bullet weights, IMR 4350 is the best choice.

What caliber is IMR 4831 for?

270 or barrel. . 270 WCFs love IMR 4831.

What does IMR stand for in gun powder?

Improved Military Rifle
The IMR brand was first introduced under DuPont in the 1930’s. IMR is an acronym for Improved Military Rifle. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940).

Is IMR 4350 temp sensitive?

IMR4350 is a single based powder, as is H4350, all powders are a bit temp sensative (yes even the extreme powders, the moniker is a marketing ploy) double based powders are more temp sensative due to the addition of nitroglycerin into the make-up. book max loads are safe with 4350 if the temp is below 120F.

Is IMR 4350 Good?

IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice.

What calibers can you load with IMR 4895?

Originally a military powder featured in the 30-06, IMR 4895 is extremely versatile as a medium burn speed propellant. From the 17 Remington to the 243 Winchester to the 375 H&H Magnum, accuracy and performance are excellent. In addition, it is a longtime favorite of Match shooters.

How many grains of gunpowder is in a 223?

25 Grains
If so, you need to know just how much gunpowder you need to make a bullet. So, how many grains of gunpowder is there in 1 pound?…Importance of Choosing the Right Bullet Grains.

Bullet Size Grains
9mm Luger 5.6 Grains
.223 25 Grains
.308 Cartridge 45 Grains

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Ruth Doyle