
Opis
IMR 4831 is a slow burn rate propellant with a characteristic burn rate of 1.1, making it highly suitable for a wide range of rifle applications. This extruded powder is designed for precision reloading and features excellent metering properties due to its uniform granulation, which allows for consistent charge weights and reliable velocity control. It exhibits strong temperature stability, maintaining performance across varying environmental conditions, which is critical for long-range shooting and hunting applications. Popular caliber pairings for IMR 4831 include .30-06 Springfield, .270 Winchester, and .300 Winchester Magnum, among others, making it a versatile choice for both target and hunting ammunition. When developing loads with IMR 4831, reloaders appreciate its forgiving nature, as it provides a broad range of charge weights conducive to optimal accuracy. Its ability to deliver high velocities while maintaining low standard deviation enhances overall precision, positioning IMR 4831 as a preferred choice among serious handloaders aiming for exceptional performance in their ammunition.
Specyfikacje
Szybkość spalania
1.8 (Slow)
Gęstość nasypowa
0.914 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 — IMR 4831
Zweryfikowane kombinacje danych ładunkowych z użyciem IMR 4831.
.20 BR
Berger .204 | 55gr | Berger Varmint 55gr
.22 ARC
Sierra .224 | 90gr | Sierra HPBT MatchKinging 90gr
.22 BR Rem.
Berger .224 | 82gr | Berger LTB 82gr
.22 Creedmoor
A-Square .224 | 72gr | A-Square e 72gr
.22 Creedmoor
Armscor .224 | 62gr | Armscor FMJ BT 62gr
.22 Creedmoor
Barnes .224 | 50gr | Barnes XLC S 50gr
.22 Creedmoor
Barnes .224 | 50gr | Barnes TSX BT 50gr
.22 Creedmoor
Barnes .224 | 50gr | Barnes X S 50gr
.22 Creedmoor
Barnes .224 | 52gr | Barnes Match Burner BT 52gr
.22 Creedmoor
Barnes .224 | 53gr | Barnes XLC S 53gr
.22 Creedmoor
Barnes .224 | 53gr | Barnes X S 53gr
.22 Creedmoor
Barnes .224 | 53gr | Barnes TSX BT 53gr
.22 Creedmoor
Barnes .224 | 53gr | Barnes TAC-X 53gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes MPG FB 55gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes RRLP 55gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes TTSX BT 55gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes TSX BT 55gr
.22 Creedmoor
Barnes .224 | 62gr | Barnes TTSX BT 62gr
Ładunki subsoniczne — IMR 4831
Zweryfikowane kombinacje danych ładunkowych subsonicznych z użyciem IMR 4831.
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid Target 230gr
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid OTM Tactical 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.
Discreet Ballistics .308 | 188gr | Discreet Ballistics Selous Machined Expander 188gr
.308 Win.
Hornady .308 | 175gr | Hornady Sub-X 175gr
.308 Win.
Hornady .308 | 190gr | Hornady Sub-X 190gr
.308 Win.
Lapua .308 | 200gr | Lapua Subsonic 200gr
.308 Win.
MAKER .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets 200gr
Ładunki społeczności — IMR 4831
Przykładowe dane ładunkowe obliczone z IMR 4831.
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) |
|---|---|---|---|---|---|---|---|
| .243 | 80gr | Remington PSP | 20.1 | 45.0 | 2.71 | 54.0 | 54,404 (90%) | 3041 | |
| .243 | 100gr | Speer Boat Tail Soft Point | 20.0 | 43.5 | 2.65 | 54.2 | 59,930 (100%) | 2864 | |
| .243 | 100gr | Speer Boat Tail Soft Point | 20.0 | 43.6 | 2.65 | 54.2 | 57,798 (96%) | 2835 | |
| .257 | 135gr | Berger Long Range Hybrid Target | 26.6 | ••.• | 2.89 | 51.5 | 61,308 (99%) | 2828 | |
| .277 | 140gr | Nosler AccuBond | 24.0 | ••.• | 3.34 | 67.0 | 59,901 (96%) | 2953 | |
| .277 | 140gr | Nosler AccuBond | 24.0 | ••.• | 3.34 | 67.0 | 56,492 (91%) | 2907 | |
| .277 | 140gr | Nosler AccuBond | 24.0 | ••.• | 3.34 | 67.0 | 54,810 (88%) | 2881 | |
| .308 | 168gr | Speer MHP BTHP M | 22.0 | ••.• | 3.34 | 68.2 | 50,952 (87%) | 2703 | |
| .308 | 168gr | Speer MHP BTHP M | 22.0 | ••.• | 3.34 | 68.2 | 48,051 (82%) | 2657 | |
| .308 | 175gr | Barnes LRX BT | 26.0 | ••.• | 3.56 | 98.9 | 63,121 (99%) | 3061 | |
| .308 | 175gr | Barnes LRX BT | 26.0 | ••.• | 3.60 | 98.9 | 54,723 (86%) | 2979 | |
| .308 | 180gr | Sierra SBT GameKing | 26.0 | ••.• | 3.44 | 89.2 | 61,003 (98%) | 2999 | |
| .243 | 108gr | Hornady ELD-Match | 20.0 | ••.• | 2.26 | 34.5 | 37,130 (60%) | 2293 | |
| .243 | 109gr | Berger Long Range Hybrid Target | 24.0 | ••.• | 2.48 | 46.0 | 55,056 (89%) | 2825 | |
| .243 | 109gr | Berger Long Range Hybrid Target | 24.0 | ••.• | 2.48 | 46.0 | 54,012 (87%) | 2812 | |
| .243 | 109gr | Berger Long Range Hybrid Target | 24.0 | ••.• | 2.48 | 46.0 | 53,098 (86%) | 2799 | |
| .264 | 140gr Hornady ECX | 23.0 | ••.• | 3.15 | 57.0 | 32,721 (59%) | 2300 | |
| .284 | 165gr | Sierra Tipped GameKing | 20.0 | ••.• | 3.29 | 82.0 | 55,027 (88%) | 2667 |
Oblicz ładunki z IMR 4831
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