
Ladedaten-Spezifikationen
Ladedaten für Kaliber .378 Weath. Mag. mit Geschoss .375 | 270gr | Brenneke TOG und 87 Pulvers. Die wichtigsten zugrunde liegenden Parameter sind in der obigen Tabelle dargestellt. Die empfohlenen Pulver für diese Patronen-Geschoss-Kombination sind Norma MRP, Vihtavuori N560 und Alliant Reloder-26.
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: 66.0 cm
| Pulver | Ladung | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2700 | <<locked>> | 82% | 3,887 bar | 88% | 866 m/s | 99.5% |
| Accurate 3100 | <<locked>> | 98% | 3,830 bar | 87% | 884 m/s | 100% |
| Accurate 4064 | <<locked>> | 82% | 3,878 bar | 88% | 859 m/s | 100% |
| Accurate 4350 | <<locked>> | 90% | 3,963 bar | 90% | 896 m/s | 100% |
| Accurate MAGPRO | <<locked>> | 96% | 3,712 bar | 84% | 911 m/s | 97.2% |
| ADI AR 2208 | <<locked>> | 84% | 3,850 bar | 88% | 870 m/s | 100% |
| ADI AR 2209 | <<locked>> | 94% | 3,754 bar | 85% | 895 m/s | 99% |
| ADI AR 2213 | <<locked>> | 98% | 3,850 bar | 88% | 912 m/s | 98.4% |
| ADI AR 2225ᴾ | <<locked>> | 100% | 2,653 bar | 60% | 828 m/s | 97.6% |
| Alliant Power Pro Varmint | <<locked>> | 94% | 3,774 bar | 86% | 894 m/s | 99.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 84% | 3,922 bar | 89% | 876 m/s | 100% |
| Alliant Reloder-15 | <<locked>> | 82% | 3,932 bar | 89% | 883 m/s | 100% |
| Alliant Reloder-16 | <<locked>> | 90% | 3,750 bar | 85% | 897 m/s | 100% |
| Alliant Reloder-17 | <<locked>> | 86% | 3,837 bar | 87% | 902 m/s | 100% |
| Alliant Reloder-19 | <<locked>> | 96% | 3,964 bar | 90% | 908 m/s | 99.4% |
| Alliant Reloder-22 | <<locked>> | 98% | 3,810 bar | 87% | 911 m/s | 99.3% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 3,861 bar | 88% | 903 m/s | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 3,338 bar | 76% | 886 m/s | 100% |
| Alliant Reloder-26 | <<locked>> | 96% | 3,887 bar | 88% | 932 m/s | 100% |
| Bofors RP15ᴾ | <<locked>> | 100% | 3,730 bar | 85% | 905 m/s | 99.1% |
| Bofors RP3 | <<locked>> | 82% | 3,741 bar | 85% | 866 m/s | 100% |
| Bofors RP30ᴾ | <<locked>> | 100% | 3,054 bar | 69% | 862 m/s | 96.7% |
| Bofors RP5 | <<locked>> | 98% | 3,810 bar | 87% | 911 m/s | 99.3% |
| Bofors RP7 | <<locked>> | 88% | 3,927 bar | 89% | 880 m/s | 99.7% |
| Hodgdon H1000ᴾ | <<locked>> | 100% | 3,301 bar | 75% | 868 m/s | 97.7% |
| Hodgdon H380 | <<locked>> | 82% | 3,752 bar | 85% | 872 m/s | 100% |
| Hodgdon H414 | <<locked>> | 88% | 3,835 bar | 87% | 896 m/s | 99.8% |
| Hodgdon H4350 | <<locked>> | 86% | 3,794 bar | 86% | 883 m/s | 99.2% |
| Hodgdon H4831 | <<locked>> | 96% | 3,854 bar | 88% | 894 m/s | 97.8% |
| Hodgdon H4831 SC | <<locked>> | 96% | 3,774 bar | 86% | 888 m/s | 97.6% |
| Hodgdon Hybrid 100V | <<locked>> | 92% | 3,783 bar | 86% | 873 m/s | 100% |
| Hodgdon Retumboᴾ | <<locked>> | 100% | 3,268 bar | 74% | 901 m/s | 98.9% |
| Hodgdon Superformance | <<locked>> | 88% | 3,858 bar | 88% | 908 m/s | 99.8% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 2,534 bar | 58% | 546 m/s | 100% |
| IMR 4064 | <<locked>> | 82% | 3,809 bar | 87% | 864 m/s | 100% |
| IMR 4166 Enduron | <<locked>> | 82% | 3,973 bar | 90% | 876 m/s | 99.9% |
| IMR 4350 | <<locked>> | 90% | 3,768 bar | 86% | 875 m/s | 99.5% |
| IMR 4451 Enduron | <<locked>> | 86% | 3,790 bar | 86% | 871 m/s | 99.7% |
| IMR 4831 | <<locked>> | 90% | 3,729 bar | 85% | 877 m/s | 100% |
| IMR 4955 Enduron | <<locked>> | 96% | 3,942 bar | 90% | 889 m/s | 98.1% |
| IMR 7828 SSCᴾ | <<locked>> | 100% | 3,935 bar | 89% | 922 m/s | 98.7% |
| Lovex S062 | <<locked>> | 82% | 3,834 bar | 87% | 861 m/s | 100% |
| Lovex S065 | <<locked>> | 88% | 3,818 bar | 87% | 871 m/s | 100% |
| Lovex S070 | <<locked>> | 90% | 3,917 bar | 89% | 885 m/s | 99.9% |
| Lovex S071ᴾ | <<locked>> | 100% | 3,408 bar | 77% | 855 m/s | 99.7% |
| Norma 203B | <<locked>> | 82% | 3,883 bar | 88% | 879 m/s | 100% |
| Norma 204 | <<locked>> | 90% | 3,826 bar | 87% | 892 m/s | 99% |
| Norma MRP | <<locked>> | 96% | 3,782 bar | 86% | 918 m/s | 99.8% |
| Norma URP | <<locked>> | 90% | 3,856 bar | 88% | 891 m/s | 100% |
| Ramshot Big Game | <<locked>> | 82% | 3,946 bar | 90% | 887 m/s | 100% |
| Ramshot Grand | <<locked>> | 98% | 3,711 bar | 84% | 910 m/s | 98.5% |
| Ramshot Hunter | <<locked>> | 90% | 3,770 bar | 86% | 892 m/s | 100% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 3,578 bar | 81% | 890 m/s | 99.4% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 2,582 bar | 59% | 559 m/s | 100% |
| ReloadSwiss RS 50 | <<locked>> | 82% | 3,738 bar | 85% | 867 m/s | 99.9% |
| ReloadSwiss RS 60 | <<locked>> | 84% | 3,804 bar | 86% | 899 m/s | 100% |
| ReloadSwiss RS 62 | <<locked>> | 90% | 3,951 bar | 90% | 903 m/s | 100% |
| ReloadSwiss RS 70 | <<locked>> | 90% | 3,834 bar | 87% | 913 m/s | 100% |
| ReloadSwiss RS 76ᴾ | <<locked>> | 100% | 3,285 bar | 75% | 900 m/s | 99.6% |
| Rottweil R 902 | <<locked>> | 82% | 3,963 bar | 90% | 864 m/s | 100% |
| Rottweil R 903 | <<locked>> | 84% | 3,754 bar | 85% | 865 m/s | 100% |
| Rottweil R 904 | <<locked>> | 94% | 3,866 bar | 88% | 886 m/s | 98.4% |
| Rottweil R 905 | <<locked>> | 96% | 3,923 bar | 89% | 904 m/s | 99.4% |
| Rottweil R 907 | <<locked>> | 88% | 3,927 bar | 89% | 880 m/s | 99.7% |
| Shooters World Long Rifle | <<locked>> | 88% | 3,818 bar | 87% | 871 m/s | 100% |
| Shooters World Precision | <<locked>> | 82% | 3,834 bar | 87% | 861 m/s | 100% |
| Shooters World SW4350 | <<locked>> | 90% | 3,917 bar | 89% | 885 m/s | 99.9% |
| SNPE Vectan SP 11 | <<locked>> | 84% | 3,853 bar | 88% | 883 m/s | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 84% | 3,787 bar | 86% | 828 m/s | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 88% | 3,785 bar | 86% | 857 m/s | 99.7% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 3,890 bar | 88% | 903 m/s | 99.3% |
| Somchem S355 | <<locked>> | 84% | 3,745 bar | 85% | 864 m/s | 100% |
| Somchem S361 | <<locked>> | 92% | 3,731 bar | 85% | 866 m/s | 97.4% |
| Somchem S365 | <<locked>> | 92% | 3,841 bar | 87% | 891 m/s | 100% |
| Somchem S385 | <<locked>> | 96% | 3,968 bar | 90% | 896 m/s | 99.7% |
| Vihtavuori N150 | <<locked>> | 86% | 3,825 bar | 87% | 855 m/s | 100% |
| Vihtavuori N160 | <<locked>> | 88% | 3,740 bar | 85% | 873 m/s | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 3,918 bar | 89% | 889 m/s | 99.6% |
| Vihtavuori N540 | <<locked>> | 82% | 3,877 bar | 88% | 855 m/s | 100% |
| Vihtavuori N550 | <<locked>> | 90% | 3,931 bar | 89% | 890 m/s | 100% |
| Vihtavuori N555 | <<locked>> | 96% | 3,784 bar | 86% | 895 m/s | 100% |
| Vihtavuori N560 | <<locked>> | 96% | 3,790 bar | 86% | 916 m/s | 98% |
| Vihtavuori N565ᴾ | <<locked>> | 100% | 3,494 bar | 79% | 889 m/s | 97.4% |
| Winchester 6.5 StaBALL | <<locked>> | 90% | 3,970 bar | 90% | 876 m/s | 100% |
| Winchester 760 | <<locked>> | 88% | 3,844 bar | 87% | 896 m/s | 99.8% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 3,598 bar | 82% | 927 m/s | 100% |
| Winchester Supreme 780 | <<locked>> | 98% | 3,979 bar | 90% | 895 m/s | 99.3% |
Empfohlen = eines der besten Pulver für diese Patronen-Geschoss-Kombination.
Startladung - Lauflänge: 66.0 cm
| Pulver | Ladung | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2700 | <<locked>> | 80% | 3,645 bar | 83% | 849 m/s | 99.2% |
| Accurate 3100 | <<locked>> | 80% | 2,080 bar | 47% | 733 m/s | 95.3% |
| Accurate 4064 | <<locked>> | 80% | 3,644 bar | 83% | 845 m/s | 100% |
| Accurate 4350 | <<locked>> | 80% | 2,814 bar | 64% | 812 m/s | 99.6% |
| Accurate MAGPRO | <<locked>> | 92% | 3,229 bar | 73% | 873 m/s | 95.5% |
| ADI AR 2208 | <<locked>> | 80% | 3,402 bar | 77% | 839 m/s | 100% |
| ADI AR 2209 | <<locked>> | 84% | 2,704 bar | 61% | 806 m/s | 95.6% |
| ADI AR 2213 | <<locked>> | 90% | 2,945 bar | 67% | 838 m/s | 95.3% |
| ADI AR 2225 | <<locked>> | 96% | 2,339 bar | 53% | 791 m/s | 95.6% |
| Alliant Power Pro Varmint | <<locked>> | 84% | 2,719 bar | 62% | 807 m/s | 95.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 3,463 bar | 79% | 846 m/s | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 3,684 bar | 84% | 867 m/s | 100% |
| Alliant Reloder-16 | <<locked>> | 80% | 2,717 bar | 62% | 815 m/s | 99.7% |
| Alliant Reloder-17 | <<locked>> | 80% | 3,102 bar | 71% | 851 m/s | 100% |
| Alliant Reloder-19 | <<locked>> | 84% | 2,692 bar | 61% | 805 m/s | 95.7% |
| Alliant Reloder-22 | <<locked>> | 86% | 2,545 bar | 58% | 803 m/s | 95.1% |
| Alliant Reloder-23 | <<locked>> | 80% | 2,009 bar | 46% | 743 m/s | 98.5% |
| Alliant Reloder-25 | <<locked>> | 84% | 2,002 bar | 46% | 746 m/s | 95.2% |
| Alliant Reloder-26 | 96.7 gr | 6.27 g | 80% | 2,158 bar | 49% | 779 m/s | 97.3% |
| Bofors RP15 | <<locked>> | 90% | 2,695 bar | 61% | 818 m/s | 95.8% |
| Bofors RP3 | <<locked>> | 80% | 3,502 bar | 80% | 850 m/s | 100% |
| Bofors RP30 | <<locked>> | 98% | 2,862 bar | 65% | 845 m/s | 95.9% |
| Bofors RP5 | <<locked>> | 86% | 2,545 bar | 58% | 803 m/s | 95.1% |
| Bofors RP7 | <<locked>> | 80% | 3,061 bar | 70% | 814 m/s | 98.1% |
| Hodgdon H1000 | <<locked>> | 96% | 2,886 bar | 66% | 831 m/s | 95.9% |
| Hodgdon H380 | <<locked>> | 80% | 3,517 bar | 80% | 856 m/s | 100% |
| Hodgdon H414 | <<locked>> | 80% | 2,942 bar | 67% | 827 m/s | 98.3% |
| Hodgdon H4350 | <<locked>> | 80% | 3,132 bar | 71% | 831 m/s | 97.7% |
| Hodgdon H4831 | <<locked>> | 90% | 3,145 bar | 71% | 840 m/s | 95.5% |
| Hodgdon H4831 SC | <<locked>> | 90% | 3,090 bar | 70% | 835 m/s | 95.3% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 2,554 bar | 58% | 781 m/s | 99.9% |
| Hodgdon Retumbo | <<locked>> | 92% | 2,523 bar | 57% | 823 m/s | 95.4% |
| Hodgdon Superformance | <<locked>> | 80% | 2,869 bar | 65% | 831 m/s | 97.8% |
| Hodgdon TrailBoss | <<locked>> | 80% | 1,894 bar | 43% | 488 m/s | 100% |
| IMR 4064 | <<locked>> | 80% | 3,581 bar | 81% | 848 m/s | 100% |
| IMR 4166 Enduron | <<locked>> | 80% | 3,727 bar | 85% | 859 m/s | 99.7% |
| IMR 4350 | <<locked>> | 80% | 2,758 bar | 63% | 794 m/s | 97.1% |
| IMR 4451 Enduron | <<locked>> | 80% | 3,155 bar | 72% | 823 m/s | 98.7% |
| IMR 4831 | <<locked>> | 80% | 2,700 bar | 61% | 797 m/s | 99.4% |
| IMR 4955 Enduron | <<locked>> | 88% | 3,076 bar | 70% | 823 m/s | 95.4% |
| IMR 7828 SSC | <<locked>> | 92% | 3,013 bar | 68% | 849 m/s | 95.8% |
| Lovex S062 | <<locked>> | 80% | 3,606 bar | 82% | 846 m/s | 100% |
| Lovex S065 | <<locked>> | 80% | 2,986 bar | 68% | 808 m/s | 99.2% |
| Lovex S070 | <<locked>> | 80% | 2,871 bar | 65% | 804 m/s | 98.2% |
| Lovex S071 | <<locked>> | 84% | 2,042 bar | 46% | 728 m/s | 95.1% |
| Norma 203B | <<locked>> | 80% | 3,640 bar | 83% | 863 m/s | 100% |
| Norma 204 | <<locked>> | 80% | 2,727 bar | 62% | 802 m/s | 95.6% |
| Norma MRP | 96.2 gr | 6.23 g | 82% | 2,323 bar | 53% | 788 m/s | 95.4% |
| Norma URP | <<locked>> | 80% | 2,787 bar | 63% | 810 m/s | 99.5% |
| Ramshot Big Game | <<locked>> | 80% | 3,689 bar | 84% | 871 m/s | 100% |
| Ramshot Grand | <<locked>> | 90% | 2,791 bar | 63% | 831 m/s | 95.1% |
| Ramshot Hunter | <<locked>> | 80% | 2,705 bar | 61% | 807 m/s | 98.2% |
| Ramshot Magnum | <<locked>> | 90% | 2,484 bar | 56% | 794 m/s | 95.6% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 1,933 bar | 44% | 500 m/s | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 3,508 bar | 80% | 851 m/s | 99.7% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 3,293 bar | 75% | 865 m/s | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 2,800 bar | 64% | 818 m/s | 99.4% |
| ReloadSwiss RS 70 | <<locked>> | 80% | 2,700 bar | 61% | 821 m/s | 99.1% |
| ReloadSwiss RS 76 | <<locked>> | 90% | 2,310 bar | 53% | 797 m/s | 95.2% |
| Rottweil R 902 | <<locked>> | 80% | 3,726 bar | 85% | 849 m/s | 100% |
| Rottweil R 903 | <<locked>> | 80% | 3,304 bar | 75% | 835 m/s | 100% |
| Rottweil R 904 | <<locked>> | 86% | 2,995 bar | 68% | 818 m/s | 95.7% |
| Rottweil R 905 | <<locked>> | 84% | 2,638 bar | 60% | 800 m/s | 95.7% |
| Rottweil R 907 | <<locked>> | 80% | 3,061 bar | 70% | 814 m/s | 98.1% |
| Shooters World Long Rifle | <<locked>> | 80% | 2,986 bar | 68% | 808 m/s | 99.2% |
| Shooters World Precision | <<locked>> | 80% | 3,606 bar | 82% | 846 m/s | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 2,871 bar | 65% | 804 m/s | 98.2% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 3,383 bar | 77% | 852 m/s | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 3,357 bar | 76% | 801 m/s | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 2,918 bar | 66% | 791 m/s | 98.2% |
| SNPE Vectan Tubal 8000 | <<locked>> | 84% | 2,614 bar | 59% | 798 m/s | 95.5% |
| Somchem S355 | <<locked>> | 80% | 3,307 bar | 75% | 833 m/s | 100% |
| Somchem S361 | <<locked>> | 86% | 3,061 bar | 70% | 815 m/s | 95.1% |
| Somchem S365 | <<locked>> | 80% | 2,554 bar | 58% | 797 m/s | 100% |
| Somchem S385 | <<locked>> | 80% | 2,351 bar | 53% | 761 m/s | 95.1% |
| Vihtavuori N150 | <<locked>> | 80% | 3,163 bar | 72% | 811 m/s | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 2,878 bar | 65% | 808 m/s | 99.6% |
| Vihtavuori N165 | <<locked>> | 86% | 2,475 bar | 56% | 773 m/s | 95.3% |
| Vihtavuori N540 | <<locked>> | 80% | 3,641 bar | 83% | 840 m/s | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 2,842 bar | 65% | 809 m/s | 99.5% |
| Vihtavuori N555 | <<locked>> | 80% | 2,239 bar | 51% | 766 m/s | 98.4% |
| Vihtavuori N560 | 105.6 gr | 6.84 g | 90% | 3,090 bar | 70% | 860 m/s | 95.7% |
| Vihtavuori N565 | <<locked>> | 96% | 3,048 bar | 69% | 853 m/s | 95.8% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 2,813 bar | 64% | 798 m/s | 100% |
| Winchester 760 | <<locked>> | 80% | 2,951 bar | 67% | 827 m/s | 98.3% |
| Winchester StaBALL HD | <<locked>> | 80% | 1,779 bar | 40% | 740 m/s | 98.1% |
| Winchester Supreme 780 | <<locked>> | 86% | 2,626 bar | 60% | 790 m/s | 95.4% |
Empfohlen = eines der besten Pulver für diese Patronen-Geschoss-Kombination.
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 87 Pulver für das Kaliber .378 Weath. Mag. mit dem Geschoss .375 | 270gr | Brenneke TOG. Die höchste Mündungsgeschwindigkeit erreicht Alliant Reloder-26 mit 932 m/s; über alle Pulver hinweg liegt das Fenster zwischen 546 m/s und 932 m/s bei Maximallast. Den besten Hülsenfüllgrad liefert ADI AR 2225 mit 100 %, und 87 der 87 Pulver liegen im gut nutzbaren Bereich von 80 bis 100 %.
Bezogen auf den zulässigen Höchstdruck des Kalibers (440 MPa) nutzen die Maximallasten 58 bis 90 % aus — es bleiben also mindestens 10 % Reserve. Für das 270,0 gr schwere Geschoss im Kaliber 0.375" wird ein Drall von 1:6.0 empfohlen — langsamere Dralle stabilisieren dieses Gewicht in der Regel nicht. ADI AR 2225, Alliant Reloder-23, Alliant Reloder-25 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. Ganz oben stehen Norma MRP, Vihtavuori N560, Alliant Reloder-26: Diese Pulver verbinden für .378 Weath. Mag. mit .375 | 270gr | Brenneke TOG einen hohen Füllgrad mit vollständigem Abbrand und liegen bei der Mündungsgeschwindigkeit im oberen Feld. Beginne immer bei der Startlast und arbeite dich in kleinen Schritten nach oben, während du Hülse und Zünder auf Druckzeichen prüfst.