Beskrywing
IMR 4831 is a slow-burning propellant with a burn rate classification of 1.1, making it an excellent choice for high-performance rifle loads. Its fine extruded form contributes to consistent metering, allowing for precise charge weights and enhanced accuracy in handloading applications. This powder exhibits excellent temperature stability, ensuring reliable performance across a range of environmental conditions, which is critical for competitive shooters and long-range enthusiasts. Typically, IMR 4831 is favored for medium to large calibers such as .30-06 Springfield, .270 Winchester, and .300 Winchester Magnum, where its slow burn rate effectively maximizes velocity and minimizes recoil. When developing loads, reloaders should consider using high-quality brass and consistent primers to complement the benefits of IMR 4831. Its reputation for producing tight groups and consistent velocities has made it a trusted choice among experienced handloaders, offering specific advantages in terms of accuracy, velocity consistency, and flexibility across various rifle platforms.
Spesifikasies
Brandtempo
1.8 (Slow)
Stortdigtheid
0.914 g/cm³
Digtheid
1.600 g/cm³
Temperatuur Sensitiwiteit
Laag
Geskikte alternatiewe
Kruit met 'n soortgelyke brandtempo wat as alternatiewe kan dien (sien ook brandtempo-grafiek):
Standaard laaie — IMR 4831
Geverifieerde laai data kombinasies met 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 X S 50gr
.22 Creedmoor
Barnes .224 | 50gr | Barnes XLC S 50gr
.22 Creedmoor
Barnes .224 | 50gr | Barnes TSX BT 50gr
.22 Creedmoor
Barnes .224 | 52gr | Barnes Match Burner BT 52gr
.22 Creedmoor
Barnes .224 | 53gr | Barnes TSX BT 53gr
.22 Creedmoor
Barnes .224 | 53gr | Barnes XLC S 53gr
.22 Creedmoor
Barnes .224 | 53gr | Barnes TAC-X 53gr
.22 Creedmoor
Barnes .224 | 53gr | Barnes X S 53gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes RRLP 55gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes TSX BT 55gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes TTSX BT 55gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes MPG FB 55gr
.22 Creedmoor
Barnes .224 | 62gr | Barnes TAC-X 62gr
Subsoniese laaie — IMR 4831
Geverifieerde subsoniese laaidata kombinasies met 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
Gemeenskapslaaie — IMR 4831
Voorbeeld laaidata bereken met IMR 4831.
U het 'n PRO lisensie nodig om al die data te ontsluit en te sien.
| Kaliber | Kogel | Loop (in) | Lading (gr) | OAL (in) | Huls Volume (GoW) | Maks. druk (psi) | Mondingsnelheid (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 |
Bereken ladings met IMR 4831
Gebruik ons professionele ballistiese sakrekenaar om veilige en akkurate laairesepte te ontwikkel.
Begin bereken