
Opis
Somchem S385 is a slow-burning propellant powder, ideal for rifle cartridges requiring consistent performance at moderate to high load densities. Its burn rate of 0.9 places it towards the slower end of the spectrum, making it well-suited for magnum and large-capacity rifle cases where maximizing velocity and energy is essential. The powder's extruded form aids in uniform metering, ensuring precise charge weights when using progressive reloading equipment. S385 demonstrates excellent temperature stability, maintaining consistent pressures and velocities across varying environmental conditions, which is vital for long-range accuracy and reliability. This propellant is particularly favored for calibers such as the .270 Winchester, .30-06 Springfield, and .300 Winchester Magnum, where its slower burn rate contributes to optimal ballistic performance. When developing loads, handloaders will appreciate the manageable pressure curves that allow for an expanded range of safe load charges. The stable ignition characteristics of S385 promote uniform bullet seating and case fill, making it a trusted choice for reloaders prioritizing precision and consistency in their rifle ammunition.
Specyfikacje
Szybkość spalania
2 (Medium-Slow)
Gęstość nasypowa
0.930 g/cm³
Gęstość
1.600 g/cm³
Wrażliwość na temperaturę
Niska
Odpowiednie zamienniki
Prochy o podobnej szybkości spalania, które mogą być odpowiednimi alternatywami (zobacz również wykres szybkości spalania):
Standardowe ładunki — Somchem S385
Zweryfikowane kombinacje danych ładunkowych z użyciem Somchem S385.
.22 Creedmoor
A-Square .224 | 72gr | A-Square e 72gr
.22 Creedmoor
Barnes .224 | 69gr | Barnes Match Burner BT 69gr
.22 Creedmoor
Barnes .224 | 70gr | Barnes TSX BT 70gr
.22 Creedmoor
Barnes .224 | 70gr | Barnes TAC-X 70gr
.22 Creedmoor
Barnes .224 | 77gr | Barnes Match Burner BT 77gr
.22 Creedmoor
Barnes .224 | 77gr | Barnes LRX BT 77gr
.22 Creedmoor
Barnes .224 | 78gr | Barnes TSX BT 78gr
.22 Creedmoor
Barnes .224 | 85gr | Barnes Match Burner 85gr
.22 Creedmoor
Berger .224 | 69gr | Berger BT Target 69gr
.22 Creedmoor
Berger .224 | 70gr | Berger VLD Target 70gr
.22 Creedmoor
Berger .224 | 70gr | Berger LTB 70gr
.22 Creedmoor
Berger .224 | 73gr | Berger BT Target 73gr
.22 Creedmoor
Berger .224 | 75gr | Berger VLD Target 75gr
.22 Creedmoor
Berger .224 | 77gr | Berger OTM Tactical 77gr
.22 Creedmoor
Berger .224 | 77gr | Berger LTB 77gr
.22 Creedmoor
Berger .224 | 80gr | Berger VLD Target 80gr
.22 Creedmoor
Berger .224 | 80.5gr | Berger Fullbore Target 80.5gr
.22 Creedmoor
Berger .224 | 82gr | Berger LTB 82gr
Ładunki subsoniczne — Somchem S385
Zweryfikowane kombinacje danych ładunkowych subsonicznych z użyciem Somchem S385.
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid OTM Tactical 230gr
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid Target 230gr
.30-06 Spring.
Discreet Ballistics .308 | 188gr | Discreet Ballistics Selous Machined Expander 188gr
.30-06 Spring.
Hornady .308 | 175gr | Hornady Sub-X 175gr
.30-06 Spring.
Hornady .308 | 190gr | Hornady Sub-X 190gr
.30-06 Spring.
Lapua .308 | 200gr | Lapua Subsonic 200gr
.30-06 Spring.
MAKER .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets 200gr
.30-06 Spring.
MAKER .308 | 220gr | MAKER 300 blackout 220gr
.30-06 Spring.
Peregrine .308 | 155gr | Peregrine Subsonic 155gr
.30-06 Spring.
Reichenberg .308 | 154gr | Reichenberg HDB Subsonic 154gr
.30-06 Spring.
Reichenberg .308 | 200gr | Reichenberg Subsonic 200gr
.30-06 Spring.
Sierra .308 | 220gr | Sierra MatchKing 220gr
.30-06 Spring.
Styria Arms | AERO .308 | 190gr | AERO SUB,- smax:23.90 190gr
.308 Win.
Lapua .308 | 200gr | Lapua Subsonic 200gr
.308 Win.
MAKER .308 | 220gr | MAKER 300 blackout 220gr
6.5 Creedmoor
Lehigh Defense .264 | 130gr | Lehigh Defense Controlled Chaos 130gr
6.5 Creedmoor
RWS .264 | 159gr | RWS TMR 159gr
7.5 x 55 Swiss
Berger .308 | 210gr | Berger VLD Target 210gr
Ładunki społeczności — Somchem S385
Przykładowe dane ładunkowe obliczone z Somchem S385.
Potrzebujesz licencji PRO, aby odblokować i zobaczyć wszystkie dane.
| Kaliber | Pocisk | Lufa (in) | Ładunek (gr) | OAL (in) | Objętość łuski (GoW) | Maks. ciśnienie (psi) | Prędkość wylotowa (fps) |
|---|---|---|---|---|---|---|---|
| .308 | 150gr | Barnes TSX FN FB | 26.0 | 74.0 | 3.60 | 85.9 | 56,028 (90%) | 3159 | |
| .308 | 150gr | Barnes TSX FN FB | 26.0 | 74.0 | 3.60 | 85.9 | 51,097 (82%) | 3077 | |
| .308 | 180gr | Swift Scirocco | 24.0 | 70.0 | 3.60 | 85.9 | 60,872 (98%) | 2907 | |
| .308 | 195gr | Hornady ELD Match | 24.0 | ••.• | 3.34 | 90.5 | 57,348 (92%) | 2792 | |
| .308 | 195gr | Hornady ELD Match | 24.0 | ••.• | 3.34 | 90.5 | 55,796 (89%) | 2772 | |
| .308 | 195gr | Hornady ELD Match | 24.0 | ••.• | 3.34 | 90.5 | 54,824 (88%) | 2756 | |
| .308 | 195gr | Hornady ELD Match | 24.0 | ••.• | 3.34 | 90.5 | 56,724 (91%) | 2746 | |
| .308 | 195gr | Hornady ELD Match | 24.0 | ••.• | 3.34 | 90.5 | 52,402 (84%) | 2720 | |
| .308 | 195gr | Hornady ELD Match | 24.0 | ••.• | 3.34 | 90.5 | 50,125 (80%) | 2684 | |
| .308 | 195gr | Hornady ELD Match | 24.0 | ••.• | 3.34 | 90.5 | 47,964 (77%) | 2648 | |
| .308 | 180gr | Hornady SST InterLock | 24.0 | ••.• | 2.86 | 81.3 | 42,728 (67%) | 2625 | |
| .338 | 230gr | Axe Copper Spitzer | 29.0 | ••.• | 3.68 | 114.0 | 65,137 (107%) | 3025 | |
| .338 | 230gr | Axe Copper Spitzer | 29.0 | ••.• | 3.68 | 114.0 | 60,698 (100%) | 2972 | |
| .415 | 400gr | Rhino Solid Shank | 25.0 | ••.• | 3.75 | 127.5 | 40,451 (86%) | 2290 | |
| .264 | 143gr | Hornady ELD-X | 24.0 | ••.• | 2.96 | 68.0 | 66,311 (102%) | 2936 | |
| .264 | 143gr | Hornady ELD-X | 24.0 | ••.• | 2.87 | 68.0 | 61,366 (94%) | 2867 | |
| .264 | 143gr | Hornady ELD-X | 24.0 | ••.• | 2.96 | 68.0 | 59,016 (91%) | 2841 |
Oblicz ładunki z Somchem S385
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