
Load Specifications
Load data in caliber .284 Win. with .284 | 170gr | Norma VULKAN bullet and 110 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-16.
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.
A valid access license is required to use the Personalized Load Calculator.
You can find more information in our FAQ: How can I use the Personalized Load Calculator?
Max Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 86% | 57,653 psi | 90% | 2556 fps | 100% |
| Accurate 2700 | <<locked>> | 86% | 55,738 psi | 87% | 2579 fps | 98.8% |
| Accurate 3100ᴾ | <<locked>> | 100% | 48,414 psi | 76% | 2562 fps | 99.1% |
| Accurate 4064 | <<locked>> | 86% | 54,331 psi | 85% | 2562 fps | 100% |
| Accurate 4350 | <<locked>> | 94% | 54,491 psi | 85% | 2661 fps | 100% |
| Accurate High Countryᴾ | <<locked>> | 100% | 52,576 psi | 82% | 2740 fps | 97.1% |
| ADI AR 2206H | <<locked>> | 84% | 57,406 psi | 90% | 2638 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 54,955 psi | 86% | 2595 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 55,680 psi | 87% | 2700 fps | 98.2% |
| ADI Benchmark 8208 | <<locked>> | 82% | 55,956 psi | 88% | 2585 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 57,667 psi | 90% | 2762 fps | 100% |
| Alliant Power Pro Varmintᴾ | <<locked>> | 100% | 55,579 psi | 87% | 2697 fps | 98.3% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 55,477 psi | 87% | 2615 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 55,825 psi | 87% | 2638 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 96% | 55,187 psi | 86% | 2710 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 92% | 56,681 psi | 89% | 2740 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 54,752 psi | 86% | 2687 fps | 98.2% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 48,109 psi | 75% | 2631 fps | 97.2% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 45,585 psi | 71% | 2582 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 39,900 psi | 63% | 2503 fps | 98.3% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 51,532 psi | 81% | 2753 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 57,043 psi | 89% | 2657 fps | 100% |
| Bofors RP15ᴾ | <<locked>> | 100% | 44,237 psi | 69% | 2562 fps | 96% |
| Bofors RP3 | <<locked>> | 88% | 56,144 psi | 88% | 2631 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 48,109 psi | 75% | 2631 fps | 97.2% |
| Bofors RP7 | <<locked>> | 92% | 55,767 psi | 87% | 2615 fps | 99% |
| Hodgdon Benchmark | <<locked>> | 82% | 57,435 psi | 90% | 2562 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 82% | 55,869 psi | 88% | 2618 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 56,753 psi | 89% | 2648 fps | 100% |
| Hodgdon H414 | <<locked>> | 94% | 57,101 psi | 89% | 2713 fps | 99.5% |
| Hodgdon H4350 | <<locked>> | 92% | 57,130 psi | 90% | 2674 fps | 98.7% |
| Hodgdon H4831ᴾ | <<locked>> | 100% | 53,563 psi | 84% | 2641 fps | 96% |
| Hodgdon H4895 | <<locked>> | 82% | 54,317 psi | 85% | 2598 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 55,405 psi | 87% | 2638 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 54,302 psi | 85% | 2635 fps | 100% |
| Hodgdon Superformance | <<locked>> | 94% | 57,043 psi | 89% | 2749 fps | 99.4% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,114 psi | 57% | 1588 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 55,390 psi | 87% | 2598 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 54,882 psi | 86% | 2575 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 54,476 psi | 85% | 2579 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 86% | 57,232 psi | 90% | 2612 fps | 99.4% |
| IMR 4350 | <<locked>> | 96% | 56,478 psi | 89% | 2648 fps | 99.1% |
| IMR 4451 Enduron | <<locked>> | 92% | 57,450 psi | 90% | 2641 fps | 99.4% |
| IMR 4831 | <<locked>> | 96% | 54,897 psi | 86% | 2651 fps | 100% |
| IMR 4895 | <<locked>> | 86% | 57,217 psi | 90% | 2664 fps | 100% |
| IMR 4955 Enduronᴾ | <<locked>> | 100% | 55,317 psi | 87% | 2635 fps | 96.5% |
| IMR 8208 XBR | <<locked>> | 82% | 55,956 psi | 88% | 2585 fps | 100% |
| Lovex D073.6 | <<locked>> | 84% | 57,696 psi | 90% | 2612 fps | 100% |
| Lovex S060 | <<locked>> | 84% | 56,347 psi | 88% | 2566 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 54,534 psi | 85% | 2572 fps | 100% |
| Lovex S065 | <<locked>> | 94% | 57,072 psi | 89% | 2635 fps | 99.9% |
| Lovex S070 | <<locked>> | 94% | 55,013 psi | 86% | 2631 fps | 99.4% |
| Lovex S071ᴾ | <<locked>> | 100% | 40,248 psi | 63% | 2425 fps | 97.7% |
| Norma 201 | <<locked>> | 84% | 55,956 psi | 88% | 2582 fps | 100% |
| Norma 202 | <<locked>> | 84% | 56,811 psi | 89% | 2582 fps | 100% |
| Norma 203B | <<locked>> | 86% | 55,042 psi | 86% | 2625 fps | 100% |
| Norma 204 | <<locked>> | 96% | 56,927 psi | 89% | 2694 fps | 98.3% |
| Norma MRPᴾ | <<locked>> | 100% | 50,966 psi | 80% | 2713 fps | 98.9% |
| Norma URP | <<locked>> | 96% | 56,884 psi | 89% | 2697 fps | 100% |
| Ramshot Big Game | <<locked>> | 86% | 55,767 psi | 87% | 2651 fps | 100% |
| Ramshot Hunter | <<locked>> | 96% | 55,419 psi | 87% | 2697 fps | 99.7% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 41,858 psi | 66% | 2500 fps | 96% |
| Ramshot TAC | <<locked>> | 82% | 55,999 psi | 88% | 2615 fps | 99.9% |
| Ramshot Wild Boar | <<locked>> | 82% | 56,014 psi | 88% | 2625 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,637 psi | 57% | 1624 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 56,623 psi | 89% | 2635 fps | 99.6% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 56,768 psi | 89% | 2703 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 56,217 psi | 88% | 2730 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 54,128 psi | 85% | 2684 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 56,565 psi | 89% | 2762 fps | 100% |
| Rottweil R 901 | <<locked>> | 82% | 56,840 psi | 89% | 2556 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 56,623 psi | 89% | 2582 fps | 100% |
| Rottweil R 903 | <<locked>> | 90% | 55,956 psi | 88% | 2625 fps | 100% |
| Rottweil R 904ᴾ | <<locked>> | 100% | 57,682 psi | 90% | 2674 fps | 97.5% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 53,809 psi | 84% | 2674 fps | 98.2% |
| Rottweil R 907 | <<locked>> | 92% | 55,767 psi | 87% | 2615 fps | 99% |
| Shooters World Long Rifle | <<locked>> | 94% | 57,072 psi | 89% | 2635 fps | 99.9% |
| Shooters World Match Rifle | <<locked>> | 84% | 57,696 psi | 90% | 2612 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 54,534 psi | 85% | 2572 fps | 100% |
| Shooters World SW4350 | <<locked>> | 94% | 55,013 psi | 86% | 2631 fps | 99.4% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 54,186 psi | 85% | 2638 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 54,839 psi | 86% | 2595 fps | 99.9% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 55,796 psi | 87% | 2615 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 57,072 psi | 89% | 2516 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 90% | 57,566 psi | 90% | 2516 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 57,217 psi | 90% | 2595 fps | 99.4% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 53,316 psi | 84% | 2671 fps | 98.1% |
| Somchem S335 | <<locked>> | 84% | 56,565 psi | 89% | 2513 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 54,389 psi | 85% | 2582 fps | 100% |
| Somchem S355 | <<locked>> | 90% | 56,072 psi | 88% | 2621 fps | 100% |
| Somchem S361 | <<locked>> | 98% | 55,608 psi | 87% | 2615 fps | 96.3% |
| Somchem S365 | <<locked>> | 98% | 55,680 psi | 87% | 2697 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 54,360 psi | 85% | 2651 fps | 98.8% |
| Vihtavuori N133 | <<locked>> | 84% | 57,493 psi | 90% | 2497 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 56,869 psi | 89% | 2543 fps | 100% |
| Vihtavuori N140 | <<locked>> | 86% | 57,174 psi | 90% | 2559 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 57,740 psi | 90% | 2602 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 55,637 psi | 87% | 2641 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 47,007 psi | 74% | 2526 fps | 97.2% |
| Vihtavuori N530 | <<locked>> | 82% | 56,550 psi | 89% | 2585 fps | 100% |
| Vihtavuori N540 | <<locked>> | 86% | 55,129 psi | 86% | 2559 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 54,491 psi | 85% | 2648 fps | 100% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 50,923 psi | 80% | 2654 fps | 100% |
| Vihtavuori N560ᴾ | <<locked>> | 100% | 51,605 psi | 81% | 2700 fps | 96% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 55,376 psi | 87% | 2618 fps | 100% |
| Winchester 748 | <<locked>> | 82% | 57,000 psi | 89% | 2631 fps | 100% |
| Winchester 760 | <<locked>> | 94% | 57,101 psi | 89% | 2713 fps | 99.5% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 41,031 psi | 64% | 2628 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 84% | 55,680 psi | 87% | 2618 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 51,242 psi | 80% | 2598 fps | 97.4% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 80% | 47,659 psi | 75% | 2428 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 45,934 psi | 72% | 2428 fps | 97.1% |
| Accurate 3100 | <<locked>> | 88% | 32,213 psi | 50% | 2260 fps | 95% |
| Accurate 4064 | <<locked>> | 80% | 45,078 psi | 71% | 2434 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 33,794 psi | 53% | 2303 fps | 97.5% |
| Accurate High Country | <<locked>> | 96% | 45,934 psi | 72% | 2631 fps | 95.5% |
| ADI AR 2206H | <<locked>> | 80% | 50,589 psi | 79% | 2543 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 43,033 psi | 67% | 2411 fps | 99.6% |
| ADI AR 2209 | <<locked>> | 92% | 43,047 psi | 67% | 2490 fps | 95.4% |
| ADI Benchmark 8208 | <<locked>> | 80% | 52,663 psi | 83% | 2539 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 46,775 psi | 73% | 2598 fps | 99.9% |
| Alliant Power Pro Varmint | <<locked>> | 92% | 43,120 psi | 68% | 2493 fps | 95.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 43,105 psi | 68% | 2431 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 46,166 psi | 72% | 2493 fps | 99.9% |
| Alliant Reloder-16 | 40 gr | 80% | 33,489 psi | 52% | 2313 fps | 97.6% |
| Alliant Reloder-17 | <<locked>> | 80% | 37,550 psi | 59% | 2428 fps | 99.7% |
| Alliant Reloder-19 | <<locked>> | 92% | 42,598 psi | 67% | 2484 fps | 95.5% |
| Alliant Reloder-22 | <<locked>> | 96% | 42,467 psi | 67% | 2530 fps | 95.7% |
| Alliant Reloder-23 | <<locked>> | 82% | 25,976 psi | 41% | 2142 fps | 95.9% |
| Alliant Reloder-25 | <<locked>> | 94% | 33,098 psi | 52% | 2346 fps | 95.7% |
| Alliant Reloder-26 | <<locked>> | 84% | 29,443 psi | 46% | 2293 fps | 95% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 49,995 psi | 78% | 2556 fps | 99.9% |
| Bofors RP15 | <<locked>> | 98% | 41,597 psi | 65% | 2510 fps | 95.2% |
| Bofors RP3 | <<locked>> | 80% | 43,323 psi | 68% | 2444 fps | 100% |
| Bofors RP5 | <<locked>> | 96% | 42,467 psi | 67% | 2530 fps | 95.7% |
| Bofors RP7 | <<locked>> | 80% | 38,334 psi | 60% | 2320 fps | 95.4% |
| Hodgdon Benchmark | <<locked>> | 80% | 54,128 psi | 85% | 2520 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 52,257 psi | 82% | 2569 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 43,758 psi | 69% | 2451 fps | 99.1% |
| Hodgdon H414 | <<locked>> | 80% | 35,926 psi | 56% | 2349 fps | 95.3% |
| Hodgdon H4350 | <<locked>> | 82% | 41,626 psi | 65% | 2421 fps | 95.6% |
| Hodgdon H4831 | <<locked>> | 98% | 49,922 psi | 78% | 2585 fps | 95.1% |
| Hodgdon H4895 | <<locked>> | 80% | 51,097 psi | 80% | 2549 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 31,111 psi | 49% | 2224 fps | 98.3% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 47,384 psi | 74% | 2536 fps | 100% |
| Hodgdon Superformance | 46.7 gr | 82% | 37,362 psi | 59% | 2408 fps | 95.2% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,122 psi | 43% | 1417 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 48,994 psi | 77% | 2507 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 51,445 psi | 81% | 2530 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 45,252 psi | 71% | 2441 fps | 99.8% |
| IMR 4166 Enduron | <<locked>> | 80% | 47,485 psi | 74% | 2464 fps | 98.2% |
| IMR 4350 | <<locked>> | 84% | 38,725 psi | 61% | 2352 fps | 95.5% |
| IMR 4451 Enduron | <<locked>> | 80% | 39,798 psi | 62% | 2352 fps | 96.3% |
| IMR 4831 | <<locked>> | 80% | 32,648 psi | 51% | 2264 fps | 97.2% |
| IMR 4895 | <<locked>> | 80% | 47,311 psi | 74% | 2520 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 96% | 48,965 psi | 77% | 2536 fps | 95.1% |
| IMR 8208 XBR | <<locked>> | 80% | 52,663 psi | 83% | 2539 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 50,647 psi | 79% | 2523 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 49,966 psi | 78% | 2477 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 45,382 psi | 71% | 2438 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 37,347 psi | 59% | 2306 fps | 97.1% |
| Lovex S070 | <<locked>> | 80% | 35,679 psi | 56% | 2290 fps | 95.4% |
| Lovex S071 | <<locked>> | 94% | 33,301 psi | 52% | 2283 fps | 95.5% |
| Norma 201 | <<locked>> | 80% | 49,530 psi | 78% | 2493 fps | 100% |
| Norma 202 | <<locked>> | 80% | 49,937 psi | 78% | 2490 fps | 100% |
| Norma 203B | <<locked>> | 80% | 45,513 psi | 71% | 2484 fps | 100% |
| Norma 204 | <<locked>> | 88% | 43,671 psi | 68% | 2484 fps | 95.6% |
| Norma MRP | <<locked>> | 90% | 36,506 psi | 57% | 2438 fps | 95.2% |
| Norma URP | <<locked>> | 80% | 34,011 psi | 53% | 2306 fps | 97.4% |
| Ramshot Big Game | <<locked>> | 80% | 45,513 psi | 71% | 2503 fps | 99.9% |
| Ramshot Hunter | <<locked>> | 80% | 32,822 psi | 51% | 2287 fps | 95% |
| Ramshot Magnum | <<locked>> | 98% | 38,986 psi | 61% | 2441 fps | 95% |
| Ramshot TAC | <<locked>> | 80% | 52,504 psi | 82% | 2562 fps | 99.7% |
| Ramshot Wild Boar | <<locked>> | 80% | 52,460 psi | 82% | 2575 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,398 psi | 43% | 1450 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 44,005 psi | 69% | 2438 fps | 98% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 49,342 psi | 77% | 2595 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 39,943 psi | 63% | 2480 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 33,533 psi | 53% | 2323 fps | 97.1% |
| ReloadSwiss RS 70 | 43.8 gr | 80% | 32,982 psi | 52% | 2323 fps | 96.2% |
| Rottweil R 901 | <<locked>> | 80% | 53,853 psi | 84% | 2516 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 47,137 psi | 74% | 2451 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 40,799 psi | 64% | 2395 fps | 99.9% |
| Rottweil R 904 | <<locked>> | 94% | 47,529 psi | 74% | 2520 fps | 95.4% |
| Rottweil R 905 | <<locked>> | 92% | 41,336 psi | 65% | 2467 fps | 95.4% |
| Rottweil R 907 | <<locked>> | 80% | 38,334 psi | 60% | 2320 fps | 95.4% |
| Shooters World Long Rifle | <<locked>> | 80% | 37,347 psi | 59% | 2306 fps | 97.1% |
| Shooters World Match Rifle | <<locked>> | 80% | 50,647 psi | 79% | 2523 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 45,382 psi | 71% | 2438 fps | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 35,679 psi | 56% | 2290 fps | 95.4% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 41,524 psi | 65% | 2438 fps | 99.7% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 51,285 psi | 80% | 2546 fps | 99.8% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 48,878 psi | 77% | 2516 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 50,633 psi | 79% | 2434 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 42,583 psi | 67% | 2316 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 36,564 psi | 57% | 2254 fps | 95.5% |
| SNPE Vectan Tubal 8000 | <<locked>> | 92% | 40,944 psi | 64% | 2461 fps | 95.2% |
| Somchem S335 | <<locked>> | 80% | 50,198 psi | 79% | 2431 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 50,908 psi | 80% | 2533 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 41,220 psi | 65% | 2392 fps | 99.8% |
| Somchem S361 | <<locked>> | 96% | 52,069 psi | 82% | 2562 fps | 95.6% |
| Somchem S365 | <<locked>> | 80% | 30,487 psi | 48% | 2264 fps | 99.2% |
| Somchem S385 | <<locked>> | 90% | 39,305 psi | 62% | 2402 fps | 95.7% |
| Vihtavuori N133 | <<locked>> | 80% | 51,126 psi | 80% | 2418 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 47,253 psi | 74% | 2418 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 47,601 psi | 75% | 2434 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 39,407 psi | 62% | 2333 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 35,288 psi | 55% | 2303 fps | 97.7% |
| Vihtavuori N165 | <<locked>> | 96% | 41,191 psi | 65% | 2428 fps | 95.8% |
| Vihtavuori N530 | <<locked>> | 80% | 53,127 psi | 83% | 2539 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 45,759 psi | 72% | 2428 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 34,766 psi | 54% | 2303 fps | 97.4% |
| Vihtavuori N555 | <<locked>> | 80% | 26,397 psi | 41% | 2162 fps | 95.1% |
| Vihtavuori N560 | <<locked>> | 98% | 48,196 psi | 76% | 2641 fps | 95.1% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 34,548 psi | 54% | 2277 fps | 99.2% |
| Winchester 748 | <<locked>> | 80% | 53,229 psi | 83% | 2582 fps | 100% |
| Winchester 760 | <<locked>> | 80% | 35,926 psi | 56% | 2349 fps | 95.3% |
| Winchester StaBALL HD | <<locked>> | 84% | 24,453 psi | 38% | 2162 fps | 95.3% |
| Winchester StaBALL Match | <<locked>> | 80% | 48,689 psi | 76% | 2523 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 94% | 41,611 psi | 65% | 2438 fps | 95.1% |
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.
This overview compares 110 powders for .284 Win. loaded with the .284 | 170gr | Norma VULKAN. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,762 fps; across all powders the maximum-charge window runs from 1,588 fps to 2,762 fps. Accurate 3100 gives the best case fill at 100 %, and 110 of the 110 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (440 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 170.0 gr projectile in 0.284" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate High Country, ADI AR 2209 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. ReloadSwiss RS 70, Hodgdon Superformance, Alliant Reloder-16 rank at the top here: for .284 Win. with the .284 | 170gr | Norma VULKAN 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.