Which burns faster, 24N41 or IMR 8133?

24N41 is the faster-burning of the two (rank #82 vs #83 — lower rank burns faster).

What cartridges do 24N41 and IMR 8133 both load?

Both powders are listed for .300 Norma Magnum, .338 Lapua Magnum, 7mm PRC, 6.5-300 Weatherby Magnum, 7mm Backcountry, .338 Remington Ultra Magnum, among 11 shared cartridges.

Powder head-to-head

24N41 vs IMR 8133

Both powders on one page: burn-rate position, temperature sensitivity and the 11 cartridges they share.

Compare another pair Burn-rate chart

Burn-rate position

FastestSlowest

24N41 #82 · IMR 8133 #83

Side by side

	24N41	IMR 8133
Manufacturer	Vihtavuori	IMR
Burn-rate rank	#82	#83
Burn category	Slow	Slow
Grain shape	Extruded	Extruded
Temperature sensitivity	Low	Low
Applications	Rifle	Rifle
Suppressor-friendly	No	No
US availability	Limited	Moderate
Status	Active	Discontinued

Shared cartridges

.300 Norma Magnum
.338 Lapua Magnum
7mm PRC
6.5-300 Weatherby Magnum
7mm Backcountry
.338 Remington Ultra Magnum
.300 PRC
.30 Nosler
7mm Remington Ultra Magnum
.338 Norma Magnum
.378 Weatherby Magnum

Powder24N41 in full PowderIMR 8133 in full HubCompare another pair

FAQs

Which burns faster, 24N41 or IMR 8133?: 24N41 is the faster-burning of the two (rank #82 vs #83 — lower rank burns faster).
What cartridges do 24N41 and IMR 8133 both load?: Both powders are listed for .300 Norma Magnum, .338 Lapua Magnum, 7mm PRC, 6.5-300 Weatherby Magnum, 7mm Backcountry, .338 Remington Ultra Magnum, among 11 shared cartridges.