Powder head-to-head

H4831SC vs Reloader 19

Burn-rate position

FastestSlowest

H4831SC #69 · Reloader 19 #68

Substitution

Similar burn rate in magnum rifle cartridges; reduce 3–5% when substituting.

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

Side by side

H4831SCReloader 19
ManufacturerHodgdonAlliant
Burn-rate rank#69#68
Burn categoryRifle SlowMedium-Slow
Grain shapeExtrudedExtruded
Temp sensitivityLowModerate
ApplicationsRifleRifle
Suppressor-friendlyNoNo
US availabilityCommonCommon
StatusActiveActive

Shared cartridges

FAQs

Can I substitute H4831SC for Reloader 19?
Similar burn rate in magnum rifle cartridges; reduce 3–5% when substituting. Confidence: Community. Always start at published minimum charges and work up.
Which burns faster, H4831SC or Reloader 19?
Reloader 19 is the faster-burning of the two (rank #68 vs #69 — lower rank burns faster).
What cartridges do H4831SC and Reloader 19 both load?
Both powders are listed for .270 Winchester, .30-06 Springfield, 7mm Remington Magnum, .300 Winchester Magnum, .338 Winchester Magnum.
PowderH4831SC in fullPowderReloader 19 in full