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Lindcott Armory

Powder head-to-head

H4831SC vs Reloader 23

Both powders on one page: burn-rate position, temperature sensitivity and the 2 cartridges they share, with the substitution note from the reference.

Burn-rate position

FastestSlowest

H4831SC #69 · Reloader 23 #74

Substitution

Temperature-stable alternative to H4831SC; similar charge weights in magnum rifle cartridges.

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

Side by side

H4831SCReloader 23
ManufacturerHodgdonAlliant
Burn-rate rank#69#74
Burn categoryRifle SlowMedium-Slow
Grain shapeExtrudedExtruded
Temperature sensitivityLowLow
ApplicationsRifleRifle
Suppressor-friendlyNoNo
US availabilityCommonCommon
StatusActiveActive

Shared cartridges

PowderH4831SC in full PowderReloader 23 in full HubCompare another pair

FAQs

Can I substitute H4831SC for Reloader 23?
Temperature-stable alternative to H4831SC; similar charge weights in magnum rifle cartridges. Confidence: Community. Always start at published minimum charges and work up.
Which burns faster, H4831SC or Reloader 23?
H4831SC is the faster-burning of the two (rank #69 vs #74 — lower rank burns faster).
What cartridges do H4831SC and Reloader 23 both load?
Both powders are listed for .300 Winchester Magnum, 7mm Remington Magnum.