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IMR Powders Load Data

IMR Powder - Reloading Data

Choose a IMR powder and find the respective load data for it.

More about IMR:

The IMR brand was created under the DuPont Corporation. In fact, E. I. duPont arrived in America in 1800 determined to make an improved gunpowder and, by 1802, was producing gunpowder in a new plant along the Brandywine River in Wilmington, Delaware (this plant morphed into what is today the GOEX brand of black powder).

DuPont had historically been a major supplier of military propellants long before becoming one of the handloaders favorite powders. First used in battle in 1805 by United States naval forces against pirates off the coast of Algiers, DuPont supplied more than 80% of Allied Forces powder needs in World War I. Every week of WW II, as many munitions were used as in all of WW I. This demand lead to an incredible 2.5 billion pounds of smokeless propellants being manufactured by DuPont for Allied Forces in World War II.

The IMR brand was first introduce..

IMR 3031 Powder Load Data

Density: 98.64 lb/ft3 | 1580 kg/m3

Bulk density: 53.69 lb/ft3 | 860 kg/m3

Manufacturer number: 3031

IMR 4064 Powder Load Data

Density: 98.64 lb/ft3 | 1580 kg/m3

Bulk density: 54.25 lb/ft3 | 869 kg/m3

Manufacturer number: 4064

IMR 4166 Enduron Powder Load Data

IMR 4166 Enduron

Density: 98.64 lb/ft3 | 1580 kg/m3

Bulk density: 55.00 lb/ft3 | 881 kg/m3

Manufacturer number: 4166 Enduron

IMR 4198 Powder Load Data

Density: 99.26 lb/ft3 | 1590 kg/m3

Bulk density: 51.50 lb/ft3 | 825 kg/m3

Manufacturer number: 4198

IMR 4227 Powder Load Data

Density: 94.89 lb/ft3 | 1520 kg/m3

Bulk density: 52.56 lb/ft3 | 842 kg/m3

Manufacturer number: 4227

IMR 4350 Powder Load Data

Density: 101.13 lb/ft3 | 1620 kg/m3

Bulk density: 57.12 lb/ft3 | 915 kg/m3

Manufacturer number: 4350

IMR 4451 Enduron Powder Load Data

IMR 4451 Enduron

Density: 100.51 lb/ft3 | 1610 kg/m3

Bulk density: 56.75 lb/ft3 | 909 kg/m3

Manufacturer number: 4451 Enduron

IMR 4831 Powder Load Data

Density: 99.88 lb/ft3 | 1600 kg/m3

Bulk density: 55.00 lb/ft3 | 881 kg/m3

Manufacturer number: 4831

IMR 4895 Powder Load Data

Density: 101.13 lb/ft3 | 1620 kg/m3

Bulk density: 57.43 lb/ft3 | 920 kg/m3

Manufacturer number: 4895

IMR 4955 Enduron Powder Load Data

IMR 4955 Enduron

Density: 99.88 lb/ft3 | 1600 kg/m3

Bulk density: 55.87 lb/ft3 | 895 kg/m3

Manufacturer number: 4955 Enduron

IMR 7828 SSC Powder Load Data

Density: 97.39 lb/ft3 | 1560 kg/m3

Bulk density: 58.99 lb/ft3 | 945 kg/m3

Manufacturer number: 7828 SSC

IMR 7977 Enduron Powder Load Data

IMR 7977 Enduron

Density: 95.51 lb/ft3 | 1530 kg/m3

Bulk density: 56.81 lb/ft3 | 910 kg/m3

Manufacturer number: 7977 Enduron

IMR 8133 Enduron Powder Load Data

IMR 8133 Enduron

Density: 99.88 lb/ft3 | 1600 kg/m3

Bulk density: 56.19 lb/ft3 | 900 kg/m3

Manufacturer number: 8133 Enduron

IMR 8208 XBR Powder Load Data

Density: 101.13 lb/ft3 | 1620 kg/m3

Bulk density: 57.43 lb/ft3 | 920 kg/m3

Manufacturer number: 8208 XBR