Which burns faster, H4831SC or IMR 4955?

IMR 4955 is the faster-burning of the two (rank #65 vs #69 — lower rank burns faster).

What cartridges do H4831SC and IMR 4955 both load?

Both powders are listed for .270 Winchester, .30-06 Springfield, 7mm Remington Magnum.

Powder head-to-head

FastestSlowest

ADI-based; similar burn rate to H4831SC. Start low and work up.

Confidence: Published. Always start at published minimums and work up.

Can I substitute H4831SC for IMR 4955?: ADI-based; similar burn rate to H4831SC. Start low and work up. Confidence: Published. Always start at published minimum charges and work up.
Which burns faster, H4831SC or IMR 4955?: IMR 4955 is the faster-burning of the two (rank #65 vs #69 — lower rank burns faster).
What cartridges do H4831SC and IMR 4955 both load?: Both powders are listed for .270 Winchester, .30-06 Springfield, 7mm Remington Magnum.