
Load Specifications
Load data in caliber .358 STA with .358 | 200gr | Hornady FTX bullet and 106 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 60 and Alliant Reloder-17.
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: 26"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 86% | 56,623 psi | 87% | 2976 fps | 100% |
| Accurate 2460 | <<locked>> | 82% | 55,158 psi | 85% | 3005 fps | 100% |
| Accurate 2495 | <<locked>> | 90% | 55,158 psi | 85% | 2999 fps | 100% |
| Accurate 2520 | <<locked>> | 86% | 57,246 psi | 88% | 3071 fps | 100% |
| Accurate 2700 | <<locked>> | 92% | 58,479 psi | 90% | 3048 fps | 97% |
| Accurate 4064 | <<locked>> | 94% | 58,581 psi | 90% | 3094 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 54,868 psi | 84% | 3127 fps | 99.3% |
| Accurate LT-30 | <<locked>> | 82% | 58,552 psi | 90% | 2959 fps | 100% |
| ADI AR 2206H | <<locked>> | 88% | 55,883 psi | 86% | 3084 fps | 99.9% |
| ADI AR 2208 | <<locked>> | 94% | 56,797 psi | 87% | 3077 fps | 99.7% |
| ADI Benchmark 8208 | <<locked>> | 88% | 58,421 psi | 90% | 3084 fps | 100% |
| Alliant AR-Comp | <<locked>> | 86% | 55,332 psi | 85% | 3005 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 82% | 56,652 psi | 87% | 3146 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 90% | 55,492 psi | 85% | 3205 fps | 99.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 94% | 56,724 psi | 87% | 3100 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 82% | 56,115 psi | 86% | 2982 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 92% | 57,450 psi | 88% | 3127 fps | 99.8% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 52,721 psi | 81% | 3127 fps | 99.4% |
| Alliant Reloder-17 | <<locked>> | 98% | 57,827 psi | 89% | 3232 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 37,623 psi | 58% | 2838 fps | 97.7% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 41,916 psi | 64% | 2995 fps | 96.7% |
| Baschieri & Pellagri 106 | <<locked>> | 82% | 58,247 psi | 90% | 2956 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 88% | 55,608 psi | 86% | 3094 fps | 99.5% |
| Bofors RP3 | <<locked>> | 94% | 57,421 psi | 88% | 3117 fps | 100% |
| Bofors RP7 | <<locked>> | 98% | 57,682 psi | 89% | 3084 fps | 97.1% |
| Hodgdon Benchmark | <<locked>> | 86% | 56,710 psi | 87% | 3015 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 88% | 57,914 psi | 89% | 3117 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 84% | 56,086 psi | 86% | 3163 fps | 99.8% |
| Hodgdon H322 | <<locked>> | 82% | 55,390 psi | 85% | 3025 fps | 100% |
| Hodgdon H335 | <<locked>> | 82% | 56,550 psi | 87% | 3051 fps | 100% |
| Hodgdon H380 | <<locked>> | 94% | 58,552 psi | 90% | 3130 fps | 99.4% |
| Hodgdon H414ᴾ | <<locked>> | 100% | 58,015 psi | 89% | 3179 fps | 97.9% |
| Hodgdon H4350 | <<locked>> | 98% | 58,784 psi | 90% | 3140 fps | 96.7% |
| Hodgdon H4895 | <<locked>> | 88% | 56,420 psi | 87% | 3094 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 48,863 psi | 75% | 2995 fps | 99.7% |
| Hodgdon LEVERevolution | <<locked>> | 90% | 55,608 psi | 86% | 3123 fps | 100% |
| Hodgdon Superformance | <<locked>> | 98% | 55,259 psi | 85% | 3156 fps | 97% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,288 psi | 54% | 1880 fps | 100% |
| Hodgdon VARGET | <<locked>> | 90% | 57,725 psi | 89% | 3094 fps | 100% |
| IMR 3031 | <<locked>> | 88% | 56,246 psi | 87% | 3077 fps | 100% |
| IMR 4064 | <<locked>> | 92% | 56,304 psi | 87% | 3061 fps | 99.8% |
| IMR 4166 Enduron | <<locked>> | 90% | 56,521 psi | 87% | 3038 fps | 97.5% |
| IMR 4198 | <<locked>> | 82% | 56,217 psi | 86% | 2940 fps | 100% |
| IMR 4350ᴾ | <<locked>> | 100% | 54,157 psi | 83% | 3045 fps | 96.5% |
| IMR 4451 Enduron | <<locked>> | 96% | 56,086 psi | 86% | 3061 fps | 97.3% |
| IMR 4831ᴾ | <<locked>> | 100% | 51,779 psi | 80% | 3058 fps | 99.1% |
| IMR 4895 | <<locked>> | 90% | 55,172 psi | 85% | 3104 fps | 99.9% |
| IMR 8208 XBR | <<locked>> | 88% | 58,421 psi | 90% | 3084 fps | 100% |
| Lovex D073.5 | <<locked>> | 82% | 54,984 psi | 85% | 3012 fps | 100% |
| Lovex D073.6 | <<locked>> | 88% | 55,434 psi | 85% | 3054 fps | 100% |
| Lovex S060 | <<locked>> | 88% | 55,506 psi | 85% | 3005 fps | 99.8% |
| Lovex S062 | <<locked>> | 92% | 56,072 psi | 86% | 3058 fps | 100% |
| Lovex S065ᴾ | <<locked>> | 100% | 58,769 psi | 90% | 3107 fps | 98.9% |
| Lovex S070ᴾ | <<locked>> | 100% | 56,072 psi | 86% | 3084 fps | 97.7% |
| Norma 201 | <<locked>> | 90% | 58,044 psi | 89% | 3074 fps | 100% |
| Norma 202 | <<locked>> | 90% | 58,537 psi | 90% | 3077 fps | 100% |
| Norma 203B | <<locked>> | 92% | 56,594 psi | 87% | 3110 fps | 99.9% |
| Norma URPᴾ | <<locked>> | 100% | 53,751 psi | 83% | 3110 fps | 99.2% |
| Ramshot Big Game | <<locked>> | 92% | 57,188 psi | 88% | 3136 fps | 99.9% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 52,866 psi | 81% | 3104 fps | 97.8% |
| Ramshot TAC | <<locked>> | 86% | 55,230 psi | 85% | 3045 fps | 98.6% |
| Ramshot Wild Boar | <<locked>> | 88% | 58,610 psi | 90% | 3127 fps | 100% |
| Ramshot X-Terminator | <<locked>> | 84% | 55,811 psi | 86% | 3031 fps | 99.8% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,766 psi | 55% | 1926 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 84% | 57,914 psi | 89% | 3064 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 92% | 55,216 psi | 85% | 3051 fps | 97.8% |
| ReloadSwiss RS 52 | <<locked>> | 90% | 57,928 psi | 89% | 3199 fps | 99.8% |
| ReloadSwiss RS 60 | <<locked>> | 96% | 57,479 psi | 88% | 3232 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 54,476 psi | 84% | 3146 fps | 99.2% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 54,476 psi | 84% | 3176 fps | 99% |
| Rottweil R 901 | <<locked>> | 86% | 55,434 psi | 85% | 3005 fps | 100% |
| Rottweil R 902 | <<locked>> | 92% | 58,494 psi | 90% | 3074 fps | 100% |
| Rottweil R 903 | <<locked>> | 96% | 57,261 psi | 88% | 3107 fps | 100% |
| Rottweil R 907 | <<locked>> | 98% | 57,682 psi | 89% | 3084 fps | 97.1% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 58,769 psi | 90% | 3107 fps | 98.9% |
| Shooters World Match Rifle | <<locked>> | 88% | 55,434 psi | 85% | 3054 fps | 100% |
| Shooters World Precision | <<locked>> | 92% | 56,072 psi | 86% | 3058 fps | 100% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 56,072 psi | 86% | 3084 fps | 97.7% |
| Shooters World Tactical Rifle | <<locked>> | 82% | 57,638 psi | 89% | 3035 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 94% | 55,317 psi | 85% | 3117 fps | 99.8% |
| SNPE Vectan SP 3 | <<locked>> | 82% | 57,174 psi | 88% | 3005 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 88% | 57,406 psi | 88% | 3081 fps | 99.2% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 57,812 psi | 89% | 3104 fps | 99.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 88% | 56,260 psi | 87% | 2963 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 94% | 56,188 psi | 86% | 2956 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 98% | 55,767 psi | 86% | 3002 fps | 97.3% |
| Somchem S321 | <<locked>> | 84% | 56,246 psi | 87% | 3068 fps | 100% |
| Somchem S335 | <<locked>> | 88% | 55,492 psi | 85% | 2959 fps | 100% |
| Somchem S341 | <<locked>> | 88% | 56,797 psi | 87% | 3071 fps | 99.9% |
| Somchem S355 | <<locked>> | 96% | 57,580 psi | 89% | 3107 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 48,240 psi | 74% | 3058 fps | 100% |
| Vihtavuori N130 | <<locked>> | 84% | 55,767 psi | 86% | 2923 fps | 100% |
| Vihtavuori N133 | <<locked>> | 88% | 56,391 psi | 87% | 2946 fps | 100% |
| Vihtavuori N135 | <<locked>> | 92% | 58,117 psi | 89% | 3035 fps | 100% |
| Vihtavuori N140 | <<locked>> | 90% | 55,637 psi | 86% | 3005 fps | 100% |
| Vihtavuori N150 | <<locked>> | 96% | 55,564 psi | 85% | 3031 fps | 100% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 56,594 psi | 87% | 3107 fps | 99.4% |
| Vihtavuori N530 | <<locked>> | 86% | 55,317 psi | 85% | 3031 fps | 100% |
| Vihtavuori N540 | <<locked>> | 92% | 57,246 psi | 88% | 3048 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 55,579 psi | 86% | 3114 fps | 99.2% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 40,828 psi | 63% | 2920 fps | 97.7% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 57,421 psi | 88% | 3091 fps | 100% |
| Winchester 748 | <<locked>> | 86% | 55,100 psi | 85% | 3077 fps | 100% |
| Winchester 760ᴾ | <<locked>> | 100% | 58,189 psi | 90% | 3186 fps | 97.9% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 33,707 psi | 52% | 2818 fps | 97% |
| Winchester StaBALL Match | <<locked>> | 90% | 57,783 psi | 89% | 3114 fps | 100% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 26"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 47,065 psi | 72% | 2831 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 51,648 psi | 79% | 2953 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 39,697 psi | 61% | 2746 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 46,717 psi | 72% | 2907 fps | 100% |
| Accurate 2700 | <<locked>> | 88% | 51,227 psi | 79% | 2930 fps | 95.5% |
| Accurate 4064 | <<locked>> | 80% | 37,536 psi | 58% | 2736 fps | 99.9% |
| Accurate 4350 | <<locked>> | 88% | 36,100 psi | 56% | 2766 fps | 95.4% |
| Accurate LT-30 | <<locked>> | 80% | 55,056 psi | 85% | 2913 fps | 100% |
| ADI AR 2206H | <<locked>> | 80% | 43,250 psi | 67% | 2854 fps | 98.5% |
| ADI AR 2208 | <<locked>> | 80% | 36,869 psi | 57% | 2694 fps | 96.2% |
| ADI Benchmark 8208 | <<locked>> | 80% | 45,339 psi | 70% | 2867 fps | 99.6% |
| Alliant AR-Comp | <<locked>> | 80% | 45,498 psi | 70% | 2861 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 52,968 psi | 81% | 3087 fps | 99.9% |
| Alliant Power Pro 2000-MR | 74.8 gr | 80% | 39,262 psi | 60% | 2874 fps | 96.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 36,361 psi | 56% | 2717 fps | 97.8% |
| Alliant Reloder-10x | <<locked>> | 80% | 52,939 psi | 81% | 2933 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 39,030 psi | 60% | 2782 fps | 97.1% |
| Alliant Reloder-16 | <<locked>> | 88% | 36,419 psi | 56% | 2779 fps | 95.5% |
| Alliant Reloder-17 | 73.7 gr | 80% | 31,430 psi | 48% | 2671 fps | 95.3% |
| Alliant Reloder-23 | <<locked>> | 94% | 31,227 psi | 48% | 2661 fps | 95% |
| Alliant Reloder-26 | <<locked>> | 98% | 39,059 psi | 60% | 2927 fps | 95.7% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 54,621 psi | 84% | 2907 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 42,525 psi | 65% | 2854 fps | 97.4% |
| Bofors RP3 | <<locked>> | 80% | 35,911 psi | 55% | 2720 fps | 97.8% |
| Bofors RP7 | <<locked>> | 92% | 47,747 psi | 73% | 2910 fps | 95% |
| Hodgdon Benchmark | <<locked>> | 80% | 47,224 psi | 73% | 2861 fps | 99.9% |
| Hodgdon BL-C2 | <<locked>> | 80% | 44,135 psi | 68% | 2887 fps | 99.7% |
| Hodgdon CFE223 | <<locked>> | 80% | 48,689 psi | 75% | 3038 fps | 99.1% |
| Hodgdon H322 | <<locked>> | 80% | 51,967 psi | 80% | 2976 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 53,026 psi | 82% | 3002 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 36,898 psi | 57% | 2720 fps | 95% |
| Hodgdon H414 | <<locked>> | 94% | 47,456 psi | 73% | 2999 fps | 95.8% |
| Hodgdon H4350 | <<locked>> | 94% | 51,619 psi | 79% | 3022 fps | 95.2% |
| Hodgdon H4895 | <<locked>> | 80% | 43,671 psi | 67% | 2867 fps | 99% |
| Hodgdon Hybrid 100V | <<locked>> | 86% | 31,227 psi | 48% | 2605 fps | 95.4% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 39,697 psi | 61% | 2835 fps | 98.7% |
| Hodgdon Superformance | <<locked>> | 94% | 47,819 psi | 74% | 3022 fps | 95.1% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,266 psi | 40% | 1680 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 41,974 psi | 65% | 2818 fps | 98.7% |
| IMR 3031 | <<locked>> | 80% | 43,250 psi | 67% | 2871 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 38,682 psi | 60% | 2733 fps | 97.1% |
| IMR 4166 Enduron | <<locked>> | 84% | 46,833 psi | 72% | 2867 fps | 95.4% |
| IMR 4198 | <<locked>> | 80% | 52,939 psi | 81% | 2894 fps | 100% |
| IMR 4350 | <<locked>> | 96% | 47,732 psi | 73% | 2933 fps | 95% |
| IMR 4451 Enduron | <<locked>> | 90% | 46,688 psi | 72% | 2894 fps | 95.2% |
| IMR 4831 | <<locked>> | 88% | 34,969 psi | 54% | 2717 fps | 95.1% |
| IMR 4895 | <<locked>> | 80% | 39,987 psi | 62% | 2815 fps | 97.9% |
| IMR 8208 XBR | <<locked>> | 80% | 45,339 psi | 70% | 2867 fps | 99.6% |
| Lovex D073.5 | <<locked>> | 80% | 51,488 psi | 79% | 2959 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 42,366 psi | 65% | 2835 fps | 99.9% |
| Lovex S060 | <<locked>> | 80% | 43,439 psi | 67% | 2792 fps | 98.6% |
| Lovex S062 | <<locked>> | 80% | 38,508 psi | 59% | 2736 fps | 98.6% |
| Lovex S065 | <<locked>> | 88% | 40,625 psi | 63% | 2779 fps | 95.2% |
| Lovex S070 | <<locked>> | 94% | 46,456 psi | 71% | 2917 fps | 95.6% |
| Norma 201 | <<locked>> | 80% | 42,482 psi | 65% | 2808 fps | 99.3% |
| Norma 202 | <<locked>> | 80% | 42,743 psi | 66% | 2822 fps | 100% |
| Norma 203B | <<locked>> | 80% | 38,421 psi | 59% | 2772 fps | 97.5% |
| Norma URP | <<locked>> | 88% | 36,361 psi | 56% | 2766 fps | 95.3% |
| Ramshot Big Game | <<locked>> | 80% | 37,927 psi | 58% | 2782 fps | 97.2% |
| Ramshot Hunter | <<locked>> | 94% | 43,366 psi | 67% | 2923 fps | 95.6% |
| Ramshot TAC | <<locked>> | 80% | 45,295 psi | 70% | 2867 fps | 96.7% |
| Ramshot Wild Boar | <<locked>> | 80% | 44,831 psi | 69% | 2894 fps | 98.8% |
| Ramshot X-Terminator | <<locked>> | 80% | 49,110 psi | 76% | 2920 fps | 99.3% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,498 psi | 41% | 1719 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 50,836 psi | 78% | 2956 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 45,368 psi | 70% | 2874 fps | 95.8% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 40,814 psi | 63% | 2890 fps | 97.5% |
| ReloadSwiss RS 60 | 73.7 gr | 80% | 33,460 psi | 51% | 2743 fps | 98.6% |
| ReloadSwiss RS 62 | <<locked>> | 90% | 38,435 psi | 59% | 2841 fps | 95.8% |
| ReloadSwiss RS 70 | <<locked>> | 92% | 41,379 psi | 64% | 2913 fps | 95.9% |
| Rottweil R 901 | <<locked>> | 80% | 46,340 psi | 71% | 2858 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 40,393 psi | 62% | 2756 fps | 98.9% |
| Rottweil R 903 | <<locked>> | 80% | 33,823 psi | 52% | 2657 fps | 96.8% |
| Rottweil R 907 | <<locked>> | 92% | 47,747 psi | 73% | 2910 fps | 95% |
| Shooters World Long Rifle | <<locked>> | 88% | 40,625 psi | 63% | 2779 fps | 95.2% |
| Shooters World Match Rifle | <<locked>> | 80% | 42,366 psi | 65% | 2835 fps | 99.9% |
| Shooters World Precision | <<locked>> | 80% | 38,508 psi | 59% | 2736 fps | 98.6% |
| Shooters World SW4350 | <<locked>> | 94% | 46,456 psi | 71% | 2917 fps | 95.6% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 53,780 psi | 83% | 2976 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 34,766 psi | 53% | 2710 fps | 96.2% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 53,621 psi | 82% | 2956 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 43,656 psi | 67% | 2841 fps | 96.9% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 41,814 psi | 64% | 2822 fps | 98.2% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 43,830 psi | 67% | 2766 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 36,376 psi | 56% | 2621 fps | 99.9% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 45,861 psi | 71% | 2835 fps | 95.2% |
| Somchem S321 | <<locked>> | 80% | 49,124 psi | 76% | 2953 fps | 99.9% |
| Somchem S335 | <<locked>> | 80% | 43,453 psi | 67% | 2766 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 43,308 psi | 67% | 2838 fps | 98.5% |
| Somchem S355 | <<locked>> | 80% | 34,664 psi | 53% | 2667 fps | 96.9% |
| Somchem S365 | <<locked>> | 84% | 28,631 psi | 44% | 2592 fps | 95.8% |
| Vihtavuori N130 | <<locked>> | 80% | 49,501 psi | 76% | 2831 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 44,106 psi | 68% | 2759 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 39,682 psi | 61% | 2743 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 40,466 psi | 62% | 2749 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 32,996 psi | 51% | 2602 fps | 97.7% |
| Vihtavuori N160 | <<locked>> | 86% | 35,665 psi | 55% | 2710 fps | 95% |
| Vihtavuori N530 | <<locked>> | 80% | 45,455 psi | 70% | 2864 fps | 99.6% |
| Vihtavuori N540 | <<locked>> | 80% | 38,986 psi | 60% | 2736 fps | 99.8% |
| Vihtavuori N550 | <<locked>> | 88% | 37,391 psi | 58% | 2766 fps | 95.4% |
| Vihtavuori N555 | <<locked>> | 94% | 33,475 psi | 51% | 2743 fps | 95.2% |
| Winchester 6.5 StaBALL | <<locked>> | 82% | 31,430 psi | 48% | 2572 fps | 95.6% |
| Winchester 748 | <<locked>> | 80% | 44,962 psi | 69% | 2910 fps | 99.9% |
| Winchester 760 | <<locked>> | 94% | 47,616 psi | 73% | 3002 fps | 95.8% |
| Winchester StaBALL HD | <<locked>> | 98% | 31,604 psi | 49% | 2746 fps | 95.7% |
| Winchester StaBALL Match | <<locked>> | 80% | 41,336 psi | 64% | 2828 fps | 98.6% |
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 106 powders for .358 STA loaded with the .358 | 200gr | Hornady FTX. Alliant Reloder-17 delivers the highest muzzle velocity at 3,232 fps; across all powders the maximum-charge window runs from 1,880 fps to 3,232 fps. Accurate 4350 gives the best case fill at 100 %, and 106 of the 106 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (448 MPa), the top charges use 52–90 %, leaving at least 10 % headroom. Accurate 4350, Alliant Reloder-16, Alliant Reloder-23 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. Alliant Power Pro 2000-MR, ReloadSwiss RS 60, Alliant Reloder-17 rank at the top here: for .358 STA with the .358 | 200gr | Hornady FTX 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.