Load data for .224 Valkyrie + .224 | 50gr | Hornady ECX

.224 Valkyrie cartridge drawing
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Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:50 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.6"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:31.5 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:55,000 psi
Recommended Twist Rate:1:10.5

Load data in caliber .224 Valkyrie with .224 | 50gr | Hornady ECX bullet and 31 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon H322, Alliant Reloder-10x and ADI AR 2219.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

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Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>86%47,892 psi87%3268 fps99.4%
Accurate 2015ᴾ<<locked>>100%47,297 psi86%3343 fps98.7%
Accurate 2460<<locked>>98%49,139 psi89%3386 fps96.4%
Accurate 2495ᴾ<<locked>>100%35,041 psi64%3143 fps96.3%
Accurate LT-30<<locked>>92%48,660 psi88%3274 fps97.7%
Accurate LT-32<<locked>>92%49,139 psi89%3278 fps95.7%
ADI AR 2207<<locked>>90%47,587 psi87%3350 fps100%
ADI AR 2219<<locked>>94%49,211 psi89%3428 fps97.6%
Alliant AR-Compᴾ<<locked>>100%43,845 psi80%3376 fps99.8%
Alliant Reloder-10x<<locked>>96%48,066 psi87%3392 fps99.5%
Alliant Reloder-7<<locked>>90%49,530 psi90%3353 fps99.8%
Baschieri & Pellagri 106<<locked>>92%47,369 psi86%3255 fps97.8%
Hodgdon H322<<locked>>96%47,398 psi86%3392 fps97.3%
Hodgdon H335<<locked>>96%49,153 psi89%3415 fps96.6%
Hodgdon H4198<<locked>>88%47,848 psi87%3281 fps96.9%
Hodgdon TrailBossᴾ<<locked>>100%31,227 psi57%2133 fps100%
IMR 3031ᴾ<<locked>>100%41,220 psi75%3323 fps96.7%
IMR 4198<<locked>>96%49,690 psi90%3376 fps99.9%
IMR 4227<<locked>>84%47,572 psi86%3271 fps100%
Lovex S053<<locked>>86%49,197 psi89%3271 fps100%
Norma 200<<locked>>92%47,761 psi87%3366 fps99.8%
ReloadSwiss RS 14ᴾ<<locked>>100%30,530 psi56%2169 fps100%
ReloadSwiss RS 36<<locked>>84%47,021 psi85%3297 fps100%
SNPE Vectan BA6 1/2<<locked>>88%47,268 psi86%3071 fps100%
SNPE Vectan SP 10<<locked>>92%46,688 psi85%3363 fps96%
SNPE Vectan SP 3<<locked>>96%48,979 psi89%3396 fps98.4%
Somchem S335ᴾ<<locked>>100%44,599 psi81%3245 fps96.5%
Vihtavuori N120<<locked>>90%47,776 psi87%3301 fps100%
Vihtavuori N130<<locked>>98%48,733 psi89%3327 fps99.4%
Vihtavuori N133ᴾ<<locked>>100%45,455 psi83%3264 fps98.3%
Vihtavuori N135ᴾ<<locked>>100%37,260 psi68%3182 fps96.7%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%39,117 psi71%3081 fps97.9%
Accurate 2015<<locked>>90%33,721 psi61%3031 fps95.3%
Accurate 2460<<locked>>96%46,137 psi84%3330 fps95.7%
Accurate 2495<<locked>>98%32,300 psi59%3071 fps95.3%
Accurate LT-30<<locked>>86%40,248 psi73%3094 fps95.6%
Accurate LT-32<<locked>>90%46,369 psi84%3225 fps95%
ADI AR 2207<<locked>>80%34,272 psi62%3061 fps99.5%
ADI AR 221924.9 gr88%39,958 psi73%3225 fps95.2%
Alliant AR-Comp<<locked>>86%27,456 psi50%2917 fps95%
Alliant Reloder-10x21.2 gr82%30,269 psi55%2956 fps95.1%
Alliant Reloder-7<<locked>>80%35,737 psi65%3048 fps97.6%
Baschieri & Pellagri 106<<locked>>86%38,667 psi70%3068 fps95.6%
Hodgdon H32225.2 gr92%41,437 psi75%3261 fps95.7%
Hodgdon H335<<locked>>94%45,759 psi83%3346 fps95.8%
Hodgdon H4198<<locked>>84%41,945 psi76%3153 fps95.4%
Hodgdon TrailBoss<<locked>>80%22,611 psi41%1903 fps100%
IMR 3031<<locked>>96%36,434 psi66%3199 fps95%
IMR 4198<<locked>>80%30,922 psi56%2927 fps96.4%
IMR 4227<<locked>>80%42,003 psi76%3156 fps99.8%
Lovex S053<<locked>>80%40,988 psi75%3117 fps100%
Norma 200<<locked>>80%32,198 psi59%3002 fps96.8%
ReloadSwiss RS 14<<locked>>80%22,162 psi40%1942 fps100%
ReloadSwiss RS 36<<locked>>80%41,669 psi76%3189 fps99.7%
SNPE Vectan BA6 1/2<<locked>>80%37,898 psi69%2900 fps100%
SNPE Vectan SP 10<<locked>>90%43,511 psi79%3297 fps95.1%
SNPE Vectan SP 3<<locked>>88%37,768 psi69%3146 fps95.6%
Somchem S335<<locked>>98%41,568 psi76%3179 fps95.7%
Vihtavuori N120<<locked>>80%34,476 psi63%3025 fps99.9%
Vihtavuori N130<<locked>>84%31,473 psi57%2927 fps95.4%
Vihtavuori N133<<locked>>92%35,215 psi64%3031 fps95.6%
Vihtavuori N135<<locked>>98%34,577 psi63%3110 fps95.8%

Recommended = one of the top powders for this cartridge and bullet combination.

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

<<locked>> you need an access license to unlock this data.

This overview compares 31 powders for .224 Valkyrie loaded with the .224 | 50gr | Hornady ECX. ADI AR 2219 delivers the highest muzzle velocity at 3,428 fps; across all powders the maximum-charge window runs from 2,133 fps to 3,428 fps. Accurate 2015 gives the best case fill at 100 %, and 31 of the 31 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (379 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 50.0 gr projectile in 0.224" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2495, Alliant AR-Comp reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. Hodgdon H322, Alliant Reloder-10x, ADI AR 2219 rank at the top here: for .224 Valkyrie with the .224 | 50gr | Hornady ECX they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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