Which burns faster, AR 2209 or H4350?

AR 2209 is the faster-burning of the two (rank #62 vs #66 — lower rank burns faster).

What cartridges do AR 2209 and H4350 both load?

Both powders are listed for 7mm-08 Remington, .243 Winchester, 6.5 Creedmoor, .30-06 Springfield, .308 Winchester, .270 Winchester.

Powder head-to-head

Both powders on one page: burn-rate position, temperature sensitivity and the 6 cartridges they share, with the substitution note from the reference.

FastestSlowest

Equivalent formulation. Cross-referenced in Australian loading manuals. Work up from minimum.

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

Can I substitute AR 2209 for H4350?: Equivalent formulation. Cross-referenced in Australian loading manuals. Work up from minimum. Confidence: Published. Always start at published minimum charges and work up.
Which burns faster, AR 2209 or H4350?: AR 2209 is the faster-burning of the two (rank #62 vs #66 — lower rank burns faster).
What cartridges do AR 2209 and H4350 both load?: Both powders are listed for 7mm-08 Remington, .243 Winchester, 6.5 Creedmoor, .30-06 Springfield, .308 Winchester, .270 Winchester.