Which burns faster, H4895 or IMR 4895?

IMR 4895 is the faster-burning of the two (rank #57 vs #57 — lower rank burns faster).

What cartridges do H4895 and IMR 4895 both load?

Both powders are listed for .308 Winchester, .30-06 Springfield, .243 Winchester, .30-40 Krag.

Powder head-to-head

FastestSlowest

Near-identical application — minor lot-level differences possible. Start at published minimum and work up.

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

Can I substitute H4895 for IMR 4895?: Near-identical application — minor lot-level differences possible. Start at published minimum and work up. Confidence: Published. Always start at published minimum charges and work up.
Which burns faster, H4895 or IMR 4895?: IMR 4895 is the faster-burning of the two (rank #57 vs #57 — lower rank burns faster).
What cartridges do H4895 and IMR 4895 both load?: Both powders are listed for .308 Winchester, .30-06 Springfield, .243 Winchester, .30-40 Krag.