Powder head-to-head

H4831SC vs Reloader 23

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
Temp sensitivityLowLow
ApplicationsRifleRifle
Suppressor-friendlyNoNo
US availabilityCommonCommon
StatusActiveActive

Shared cartridges

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 7mm Remington Magnum, .300 Winchester Magnum.
PowderH4831SC in fullPowderReloader 23 in full