Which burns faster, H335 or N120?

N120 is the faster-burning of the two (rank #44 vs #53 — lower rank burns faster).

What cartridges do H335 and N120 both load?

Both powders are listed for .223 Remington, .222 Remington, 6mm ARC, .221 Remington Fireball.

Powder head-to-head

Both powders on one page: burn-rate position, temperature sensitivity and the 4 cartridges they share, with the substitution note from the reference.

FastestSlowest

H335 #53 · N120 #44

Similar burn rate for .223 Rem and similar small rifle cases.

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

Can I substitute H335 for N120?: Similar burn rate for .223 Rem and similar small rifle cases. Confidence: Community. Always start at published minimum charges and work up.
Which burns faster, H335 or N120?: N120 is the faster-burning of the two (rank #44 vs #53 — lower rank burns faster).
What cartridges do H335 and N120 both load?: Both powders are listed for .223 Remington, .222 Remington, 6mm ARC, .221 Remington Fireball.