
Ladedaten-Spezifikationen
Ladedaten für Kaliber .300 CR mit Geschoss .308 | 180gr | Barnes XLC S und 89 Pulvers. Die wichtigsten zugrunde liegenden Parameter sind in der obigen Tabelle dargestellt.
Wichtiger Hinweis: Gehen Sie NICHT unter die Mindestladung oder über die Maximalladung. Da wir keine Kontrolle über die verwendete Ausrüstung und Komponenten haben, wird jegliche Verantwortung und Haftung für die erzielten Ergebnisse abgelehnt.
Es werden nur Pulver/Ladungen angezeigt, die den aktuellen Filterkriterien entsprechen: Maximaldruck einer Ladung ≤ 90% des standardisierten Maximaldrucks, Ladedichte ≥ 80% und Pulverabbrand ≥ 95%. Verwenden Sie die Schieberegler oberhalb der Tabellen, um diese Schwellenwerte anzupassen.
Ladung: Pulvergewicht in Grain. Beginnen Sie mit der Mindestladung und steigern Sie diese vorsichtig.
FR (Ladedichte): Hülsenfüllung in Prozent. Werte über 100% bedeuten komprimierte Ladungen.
MaxP / %: Maximaler Kammerdruck in bar sowie als Prozentsatz des standardisierten Maximums für dieses Kaliber.
V(0): Mündungsgeschwindigkeit in Fuß pro Sekunde (fps) bei standardisierter Lauflänge.
z (Pulverabbrand): Geschätzter Pulverabbrand in Prozent beim Austritt des Geschosses.
Für die Verwendung des personalisierten Ladungsrechners ist eine gültige Zugriffslizenz erforderlich.
Weitere Informationen finden Sie in unseren FAQ: Wie kann ich den personalisierten Ladungsrechner verwenden?
Maximallast - Lauflänge: 61.0 cm
| Pulver | Ladung | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 82% | 3,822 bar | 89% | 715 m/s | 100% |
| Accurate 2015 | <<locked>> | 94% | 3,795 bar | 88% | 734 m/s | 100% |
| Accurate 2200 | <<locked>> | 86% | 3,833 bar | 89% | 756 m/s | 97.9% |
| Accurate 2230 | <<locked>> | 84% | 3,649 bar | 85% | 745 m/s | 97.8% |
| Accurate 2460 | <<locked>> | 90% | 3,718 bar | 86% | 742 m/s | 100% |
| Accurate 2495ᴾ | <<locked>> | 100% | 3,800 bar | 88% | 751 m/s | 100% |
| Accurate 2520 | <<locked>> | 94% | 3,748 bar | 87% | 756 m/s | 99.9% |
| Accurate 4064ᴾ | <<locked>> | 100% | 3,518 bar | 82% | 748 m/s | 100% |
| Accurate LT-30 | <<locked>> | 88% | 3,852 bar | 90% | 720 m/s | 100% |
| Accurate LT-32 | <<locked>> | 88% | 3,878 bar | 90% | 725 m/s | 100% |
| ADI AR 2206H | <<locked>> | 96% | 3,702 bar | 86% | 754 m/s | 98.4% |
| ADI AR 2207 | <<locked>> | 84% | 3,723 bar | 87% | 716 m/s | 100% |
| ADI AR 2208ᴾ | <<locked>> | 100% | 3,522 bar | 82% | 737 m/s | 97.2% |
| ADI AR 2219 | <<locked>> | 88% | 3,822 bar | 89% | 753 m/s | 100% |
| ADI Benchmark 8208 | <<locked>> | 94% | 3,666 bar | 85% | 743 m/s | 99.1% |
| Alliant AR-Comp | <<locked>> | 96% | 3,770 bar | 88% | 754 m/s | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 90% | 3,756 bar | 87% | 771 m/s | 99% |
| Alliant Power Pro 2000-MRᴾ | <<locked>> | 100% | 3,862 bar | 90% | 791 m/s | 97.7% |
| Alliant Reloder- TS 15.5ᴾ | <<locked>> | 100% | 3,412 bar | 79% | 743 m/s | 98.5% |
| Alliant Reloder-10x | <<locked>> | 90% | 3,813 bar | 89% | 738 m/s | 100% |
| Alliant Reloder-15ᴾ | <<locked>> | 100% | 3,706 bar | 86% | 761 m/s | 97.9% |
| Alliant Reloder-17ᴾ | <<locked>> | 100% | 3,046 bar | 71% | 737 m/s | 96.6% |
| Alliant Reloder-7 | <<locked>> | 84% | 3,828 bar | 89% | 721 m/s | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 88% | 3,774 bar | 88% | 722 m/s | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 98% | 3,868 bar | 90% | 769 m/s | 97.7% |
| Bofors RP3ᴾ | <<locked>> | 100% | 3,407 bar | 79% | 746 m/s | 98.6% |
| Hodgdon Benchmark | <<locked>> | 94% | 3,872 bar | 90% | 742 m/s | 99.7% |
| Hodgdon BL-C2 | <<locked>> | 96% | 3,764 bar | 88% | 765 m/s | 99.6% |
| Hodgdon CFE223 | <<locked>> | 94% | 3,885 bar | 90% | 788 m/s | 98.3% |
| Hodgdon H322 | <<locked>> | 90% | 3,703 bar | 86% | 747 m/s | 100% |
| Hodgdon H335 | <<locked>> | 90% | 3,777 bar | 88% | 754 m/s | 100% |
| Hodgdon H380ᴾ | <<locked>> | 100% | 3,543 bar | 82% | 746 m/s | 96.1% |
| Hodgdon H4198 | <<locked>> | 84% | 3,793 bar | 88% | 722 m/s | 100% |
| Hodgdon H4895 | <<locked>> | 96% | 3,722 bar | 87% | 757 m/s | 98.8% |
| Hodgdon LEVERevolutionᴾ | <<locked>> | 100% | 3,778 bar | 88% | 775 m/s | 99.2% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 2,368 bar | 55% | 438 m/s | 100% |
| Hodgdon VARGET | <<locked>> | 98% | 3,803 bar | 88% | 757 m/s | 98.9% |
| IMR 3031 | <<locked>> | 98% | 3,817 bar | 89% | 768 m/s | 100% |
| IMR 4064ᴾ | <<locked>> | 100% | 3,706 bar | 86% | 745 m/s | 97.9% |
| IMR 4198 | <<locked>> | 90% | 3,835 bar | 89% | 726 m/s | 100% |
| IMR 4895ᴾ | <<locked>> | 100% | 3,789 bar | 88% | 770 m/s | 98.6% |
| IMR 8208 XBR | <<locked>> | 94% | 3,666 bar | 85% | 743 m/s | 99.1% |
| Lovex D073.4 | <<locked>> | 84% | 3,728 bar | 87% | 744 m/s | 99.9% |
| Lovex D073.5 | <<locked>> | 90% | 3,714 bar | 86% | 743 m/s | 99.7% |
| Lovex D073.6 | <<locked>> | 98% | 3,812 bar | 89% | 763 m/s | 100% |
| Lovex S060 | <<locked>> | 96% | 3,771 bar | 88% | 736 m/s | 98.4% |
| Lovex S062ᴾ | <<locked>> | 100% | 3,666 bar | 85% | 748 m/s | 99.2% |
| Norma 200 | <<locked>> | 86% | 3,867 bar | 90% | 733 m/s | 100% |
| Norma 201 | <<locked>> | 98% | 3,858 bar | 90% | 753 m/s | 99.4% |
| Norma 202 | <<locked>> | 98% | 3,827 bar | 89% | 756 m/s | 100% |
| Norma 203Bᴾ | <<locked>> | 100% | 3,637 bar | 85% | 758 m/s | 98.3% |
| Ramshot Big Gameᴾ | <<locked>> | 100% | 3,657 bar | 85% | 763 m/s | 98% |
| Ramshot TAC | <<locked>> | 94% | 3,716 bar | 86% | 744 m/s | 95.8% |
| Ramshot Wild Boar | <<locked>> | 96% | 3,838 bar | 89% | 765 m/s | 98.5% |
| Ramshot X-Terminator | <<locked>> | 92% | 3,787 bar | 88% | 744 m/s | 98.3% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 2,374 bar | 55% | 448 m/s | 100% |
| ReloadSwiss RS 40 | <<locked>> | 92% | 3,890 bar | 90% | 754 m/s | 99.9% |
| ReloadSwiss RS 52 | <<locked>> | 98% | 3,655 bar | 85% | 777 m/s | 97.8% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 3,248 bar | 76% | 756 m/s | 99.4% |
| Rottweil R 901 | <<locked>> | 94% | 3,773 bar | 88% | 741 m/s | 100% |
| Rottweil R 902ᴾ | <<locked>> | 100% | 3,864 bar | 90% | 751 m/s | 99.4% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 3,191 bar | 74% | 729 m/s | 97.8% |
| Shooters World AR Plus | <<locked>> | 84% | 3,728 bar | 87% | 744 m/s | 99.9% |
| Shooters World Match Rifle | <<locked>> | 98% | 3,812 bar | 89% | 763 m/s | 100% |
| Shooters World Precisionᴾ | <<locked>> | 100% | 3,666 bar | 85% | 748 m/s | 99.2% |
| Shooters World Tactical Rifle | <<locked>> | 88% | 3,703 bar | 86% | 733 m/s | 98.9% |
| SNPE Vectan BA6 1/2 | <<locked>> | 84% | 3,741 bar | 87% | 647 m/s | 100% |
| SNPE Vectan SP 10 | <<locked>> | 88% | 3,854 bar | 90% | 756 m/s | 100% |
| SNPE Vectan SP 11ᴾ | <<locked>> | 100% | 3,329 bar | 77% | 744 m/s | 97.3% |
| SNPE Vectan SP 3 | <<locked>> | 90% | 3,855 bar | 90% | 741 m/s | 100% |
| SNPE Vectan SP 7 | <<locked>> | 96% | 3,815 bar | 89% | 752 m/s | 96.6% |
| SNPE Vectan SP 9 | <<locked>> | 98% | 3,792 bar | 88% | 759 m/s | 98.5% |
| SNPE Vectan Tubal 3000 | <<locked>> | 96% | 3,825 bar | 89% | 729 m/s | 100% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 3,494 bar | 81% | 715 m/s | 100% |
| Somchem S321 | <<locked>> | 92% | 3,743 bar | 87% | 754 m/s | 99.4% |
| Somchem S335 | <<locked>> | 96% | 3,739 bar | 87% | 730 m/s | 100% |
| Somchem S341 | <<locked>> | 96% | 3,726 bar | 87% | 750 m/s | 98.2% |
| Somchem S355ᴾ | <<locked>> | 100% | 3,277 bar | 76% | 731 m/s | 97.8% |
| Vihtavuori N120 | <<locked>> | 84% | 3,714 bar | 86% | 702 m/s | 100% |
| Vihtavuori N130 | <<locked>> | 92% | 3,808 bar | 89% | 723 m/s | 100% |
| Vihtavuori N133 | <<locked>> | 96% | 3,775 bar | 88% | 726 m/s | 100% |
| Vihtavuori N135ᴾ | <<locked>> | 100% | 3,713 bar | 86% | 745 m/s | 100% |
| Vihtavuori N140ᴾ | <<locked>> | 100% | 3,854 bar | 90% | 749 m/s | 100% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 3,139 bar | 73% | 714 m/s | 98.6% |
| Vihtavuori N530 | <<locked>> | 94% | 3,709 bar | 86% | 743 m/s | 99.2% |
| Vihtavuori N540ᴾ | <<locked>> | 100% | 3,720 bar | 87% | 749 m/s | 100% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 2,899 bar | 67% | 694 m/s | 95.9% |
| Winchester 748 | <<locked>> | 96% | 3,804 bar | 88% | 769 m/s | 99.8% |
| Winchester StaBALL Match | <<locked>> | 98% | 3,737 bar | 87% | 761 m/s | 98.9% |
Startladung - Lauflänge: 61.0 cm
| Pulver | Ladung | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 80% | 3,571 bar | 83% | 702 m/s | 100% |
| Accurate 2015 | <<locked>> | 80% | 2,551 bar | 59% | 655 m/s | 99.9% |
| Accurate 2200 | <<locked>> | 80% | 3,199 bar | 74% | 714 m/s | 96.1% |
| Accurate 2230 | <<locked>> | 80% | 3,218 bar | 75% | 717 m/s | 96.6% |
| Accurate 2460 | <<locked>> | 80% | 2,737 bar | 64% | 677 m/s | 98.8% |
| Accurate 2495 | <<locked>> | 80% | 2,088 bar | 49% | 632 m/s | 99.2% |
| Accurate 2520 | <<locked>> | 80% | 2,406 bar | 56% | 662 m/s | 97.4% |
| Accurate 4064 | <<locked>> | 80% | 1,973 bar | 46% | 625 m/s | 96.6% |
| Accurate LT-30 | <<locked>> | 80% | 3,078 bar | 72% | 674 m/s | 99.9% |
| Accurate LT-32 | <<locked>> | 80% | 3,100 bar | 72% | 677 m/s | 99.2% |
| ADI AR 2206H | <<locked>> | 86% | 2,759 bar | 64% | 687 m/s | 95.5% |
| ADI AR 2207 | <<locked>> | 80% | 3,333 bar | 78% | 695 m/s | 100% |
| ADI AR 2208 | <<locked>> | 94% | 2,958 bar | 69% | 698 m/s | 95.4% |
| ADI AR 2219 | <<locked>> | 80% | 2,963 bar | 69% | 700 m/s | 99.8% |
| ADI Benchmark 8208 | <<locked>> | 80% | 2,436 bar | 57% | 653 m/s | 95.5% |
| Alliant AR-Comp | <<locked>> | 80% | 2,319 bar | 54% | 659 m/s | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 2,753 bar | 64% | 700 m/s | 96.4% |
| Alliant Power Pro 2000-MR | <<locked>> | 94% | 3,212 bar | 75% | 746 m/s | 95.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 2,398 bar | 56% | 666 m/s | 95% |
| Alliant Reloder-10x | <<locked>> | 80% | 2,873 bar | 67% | 681 m/s | 100% |
| Alliant Reloder-15 | <<locked>> | 90% | 2,777 bar | 65% | 696 m/s | 95% |
| Alliant Reloder-17 | <<locked>> | 96% | 2,710 bar | 63% | 708 m/s | 95% |
| Alliant Reloder-7 | <<locked>> | 80% | 3,406 bar | 79% | 698 m/s | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 2,972 bar | 69% | 674 m/s | 99.9% |
| Baschieri & Pellagri 107 | <<locked>> | 90% | 3,023 bar | 70% | 713 m/s | 95.1% |
| Bofors RP3 | <<locked>> | 88% | 2,372 bar | 55% | 668 m/s | 95% |
| Hodgdon Benchmark | <<locked>> | 80% | 2,589 bar | 60% | 654 m/s | 96.8% |
| Hodgdon BL-C2 | <<locked>> | 80% | 2,272 bar | 53% | 656 m/s | 95.5% |
| Hodgdon CFE223 | <<locked>> | 84% | 2,826 bar | 66% | 713 m/s | 95% |
| Hodgdon H322 | <<locked>> | 80% | 2,733 bar | 64% | 683 m/s | 99.5% |
| Hodgdon H335 | <<locked>> | 80% | 2,758 bar | 64% | 688 m/s | 99% |
| Hodgdon H380 | <<locked>> | 98% | 3,354 bar | 78% | 734 m/s | 95.5% |
| Hodgdon H4198 | <<locked>> | 80% | 3,371 bar | 78% | 697 m/s | 100% |
| Hodgdon H4895 | <<locked>> | 84% | 2,629 bar | 61% | 679 m/s | 95.7% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 2,484 bar | 58% | 680 m/s | 95.3% |
| Hodgdon TrailBoss | <<locked>> | 80% | 1,769 bar | 41% | 391 m/s | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 2,679 bar | 62% | 678 m/s | 95.7% |
| IMR 3031 | <<locked>> | 80% | 2,234 bar | 52% | 656 m/s | 99% |
| IMR 4064 | <<locked>> | 92% | 2,942 bar | 68% | 695 m/s | 95.6% |
| IMR 4198 | <<locked>> | 80% | 2,897 bar | 67% | 671 m/s | 100% |
| IMR 4895 | <<locked>> | 88% | 2,663 bar | 62% | 691 m/s | 95.3% |
| IMR 8208 XBR | <<locked>> | 80% | 2,436 bar | 57% | 653 m/s | 95.5% |
| Lovex D073.4 | <<locked>> | 80% | 3,259 bar | 76% | 715 m/s | 99.4% |
| Lovex D073.5 | <<locked>> | 80% | 2,714 bar | 63% | 677 m/s | 97.7% |
| Lovex D073.6 | <<locked>> | 80% | 2,168 bar | 50% | 644 m/s | 96.3% |
| Lovex S060 | <<locked>> | 84% | 2,694 bar | 63% | 661 m/s | 95.1% |
| Lovex S062 | <<locked>> | 84% | 2,324 bar | 54% | 648 m/s | 95.1% |
| Norma 200 | <<locked>> | 80% | 3,245 bar | 75% | 697 m/s | 100% |
| Norma 201 | <<locked>> | 80% | 2,306 bar | 54% | 640 m/s | 95% |
| Norma 202 | <<locked>> | 80% | 2,269 bar | 53% | 645 m/s | 97.5% |
| Norma 203B | <<locked>> | 90% | 2,722 bar | 63% | 693 m/s | 95.4% |
| Ramshot Big Game | <<locked>> | 92% | 2,859 bar | 66% | 707 m/s | 95.4% |
| Ramshot TAC | <<locked>> | 92% | 3,497 bar | 81% | 731 m/s | 95.1% |
| Ramshot Wild Boar | <<locked>> | 86% | 2,814 bar | 65% | 696 m/s | 95.6% |
| Ramshot X-Terminator | <<locked>> | 82% | 2,802 bar | 65% | 677 m/s | 95.4% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 1,781 bar | 41% | 401 m/s | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 2,718 bar | 63% | 677 m/s | 98.1% |
| ReloadSwiss RS 52 | <<locked>> | 90% | 2,854 bar | 66% | 719 m/s | 95.1% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 2,267 bar | 53% | 667 m/s | 95.2% |
| Rottweil R 901 | <<locked>> | 80% | 2,584 bar | 60% | 658 m/s | 98.3% |
| Rottweil R 902 | <<locked>> | 82% | 2,328 bar | 54% | 640 m/s | 95% |
| Rottweil R 903 | <<locked>> | 92% | 2,499 bar | 58% | 677 m/s | 95.3% |
| Shooters World AR Plus | <<locked>> | 80% | 3,259 bar | 76% | 715 m/s | 99.4% |
| Shooters World Match Rifle | <<locked>> | 80% | 2,168 bar | 50% | 644 m/s | 96.3% |
| Shooters World Precision | <<locked>> | 84% | 2,324 bar | 54% | 648 m/s | 95.1% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 2,867 bar | 67% | 678 m/s | 96.9% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 3,405 bar | 79% | 630 m/s | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 3,004 bar | 70% | 703 m/s | 99.4% |
| SNPE Vectan SP 11 | <<locked>> | 94% | 2,785 bar | 65% | 703 m/s | 95.2% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 2,867 bar | 67% | 681 m/s | 99.9% |
| SNPE Vectan SP 7 | <<locked>> | 92% | 3,340 bar | 78% | 723 m/s | 95.2% |
| SNPE Vectan SP 9 | <<locked>> | 88% | 2,809 bar | 65% | 692 m/s | 95.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 2,405 bar | 56% | 633 m/s | 97.9% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 1,968 bar | 46% | 599 m/s | 97% |
| Somchem S321 | <<locked>> | 80% | 2,589 bar | 60% | 674 m/s | 96.6% |
| Somchem S335 | <<locked>> | 80% | 2,375 bar | 55% | 636 m/s | 98.5% |
| Somchem S341 | <<locked>> | 86% | 2,708 bar | 63% | 681 m/s | 95% |
| Somchem S355 | <<locked>> | 92% | 2,607 bar | 61% | 680 m/s | 95.5% |
| Vihtavuori N120 | <<locked>> | 80% | 3,326 bar | 77% | 682 m/s | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 2,713 bar | 63% | 656 m/s | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 2,382 bar | 55% | 635 m/s | 99.6% |
| Vihtavuori N135 | <<locked>> | 80% | 2,068 bar | 48% | 628 m/s | 99.1% |
| Vihtavuori N140 | <<locked>> | 80% | 2,148 bar | 50% | 629 m/s | 97.3% |
| Vihtavuori N150 | <<locked>> | 88% | 2,203 bar | 51% | 638 m/s | 95% |
| Vihtavuori N530 | <<locked>> | 80% | 2,412 bar | 56% | 650 m/s | 95.5% |
| Vihtavuori N540 | <<locked>> | 80% | 2,068 bar | 48% | 625 m/s | 96.3% |
| Winchester 6.5 StaBALL | <<locked>> | 98% | 2,732 bar | 64% | 680 m/s | 95.1% |
| Winchester 748 | <<locked>> | 80% | 2,319 bar | 54% | 659 m/s | 96% |
| Winchester StaBALL Match | <<locked>> | 86% | 2,578 bar | 60% | 679 m/s | 95.4% |
ᴾ mögliche Presslast - steigern Sie sich langsam zu dieser Ladung und achten Sie dabei auf Anzeichen von übermäßigem Druck.
<<locked>> Sie benötigen eine Zugangslizenz, um diese Daten freizuschalten.
Diese Übersicht vergleicht 89 Pulver für das Kaliber .300 CR mit dem Geschoss .308 | 180gr | Barnes XLC S. Die höchste Mündungsgeschwindigkeit erreicht Alliant Power Pro 2000-MR mit 791 m/s; über alle Pulver hinweg liegt das Fenster zwischen 438 m/s und 791 m/s bei Maximallast. Den besten Hülsenfüllgrad liefert Accurate 2495 mit 100 %, und 89 der 89 Pulver liegen im gut nutzbaren Bereich von 80 bis 100 %.
Bezogen auf den zulässigen Höchstdruck des Kalibers (430 MPa) nutzen die Maximallasten 55 bis 90 % aus — es bleiben also mindestens 10 % Reserve. Für das 180,0 gr schwere Geschoss im Kaliber 0.308" wird ein Drall von 1:12.0 empfohlen — langsamere Dralle stabilisieren dieses Gewicht in der Regel nicht. Accurate 2495, Accurate 4064, ADI AR 2208 erreichen bei Maximallast 100 % Füllgrad oder mehr — diese Ladungen sind komprimiert, lassen sich nur mit langem Trichter oder Schüttfülltrichter sauber einfüllen und reagieren empfindlich auf die Hülsenkapazität deiner Charge. Beginne immer bei der Startlast und arbeite dich in kleinen Schritten nach oben, während du Hülse und Zünder auf Druckzeichen prüfst.