
Popis
IMR 4831 is a versatile propellant characterized by a medium burn rate of 1.1, making it particularly suitable for a wide range of rifle applications. Its flake form facilitates smooth metering through powder measures, ensuring consistent charges with minimal variation, a critical factor in precision handloading. IMR 4831 exhibits impressive temperature stability, maintaining reliable performance across varying environmental conditions, which is essential for consistent accuracy. This powder is frequently paired with popular calibers such as .30-06 Springfield, .308 Winchester, and 7mm Remington Magnum, delivering high velocities and optimal pressure levels for those utilizing longer-range shooting and hunting disciplines. Load development with IMR 4831 allows for flexible charge weights, accommodating both light target loads and full-power rounds. The powder's ability to deliver precise, repeatable accuracy, along with its solid reputation in the handloading community, makes it a favored choice among experienced reloaders seeking to enhance their ammunition performance.
Specifikace
Rychlost hoření
1.8 (Slow)
Sypná hustota
0.914 g/cm³
Hustota
1.600 g/cm³
Citlivost na teplotu
Nízká
Vhodné náhrady
Prachy s podobnou rychlostí hoření, které mohou být vhodnými alternativami (viz také graf rychlosti hoření):
Standardní náplně — IMR 4831
Ověřené kombinace dat náplně pomocí 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
Subsonické náplně — IMR 4831
Ověřené kombinace subsonických náplní pomocí 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
Kombinace od komunity — IMR 4831
Příklady nabíjecích dat vypočítaných s IMR 4831.
Potřebujete PRO licenci k odemknutí a zobrazení všech dat.
| Ráže | Kulka | Hlaveň (in) | Náplň (gr) | OAL (in) | Objem nábojnice (GoW) | Max. tlak (psi) | Rychlost na ústí hlavně (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 |
Vypočítat náplně s IMR 4831
Použijte náš profesionální balistický kalkulátor pro vývoj bezpečných a přesných receptur nabíjení.
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