Popis
Somchem S321 is a medium burn rate propellant powder, well-suited for rifle cartridges where consistent performance is paramount. Its burn rate of 2.7 places it effectively for use in a variety of intermediate to large caliber rifle loads. This powder exhibits a spherical grain structure, facilitating smooth and precise metering through most powder measures, which is advantageous for high-volume reloaders seeking to maintain consistent charge weights. S321 has a reputation for stable performance across a broad temperature spectrum, making it a reliable choice for hunting loads subject to varying environmental conditions. It pairs effectively with popular calibers such as the .223 Remington and .308 Winchester, providing excellent synergy between powder capacity and projectile weight. In load development, experienced handloaders appreciate S321's predictable pressure curve, allowing for fine-tuning and achieving desired velocity and accuracy. The powder's consistent ignition characteristics further enhance its utility, making it a well-regarded choice by reloaders focusing on precision shooting applications. With Somchem's solid reputation for quality control, S321 offers an elevated level of confidence for compliance with stringent ballistic requirements.
Specifikace
Rychlost hoření
5.6 (Medium)
Sypná hustota
0.990 g/cm³
Hustota
1.620 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 — Somchem S321
Ověřené kombinace dat náplně pomocí Somchem S321.
.17 Rem.
Berger .172 | 25gr | Berger Varmint 25gr
.17 Rem.
Hornady .172 | 25gr | Hornady V-MAX 25gr
.20 BR
Berger .204 | 35gr | Berger FB Varmint 35gr
.20 BR
Berger .204 | 40gr | Berger Varmint 40gr
.20 BR
Berger .204 | 55gr | Berger Varmint 55gr
.20 BR
Hornady .204 | 32gr | Hornady V-MAX 32gr
.20 BR
Hornady .204 | 40gr | Hornady V-MAX 40gr
.20 BR
Hornady .204 | 45gr | Hornady SP 45gr
.20 BR
Impala Bullets .204 | 30gr | Impala LWHV LS 30gr
.20 BR
Nosler .204 | 32gr | Nosler Ballistic Tip Lead Free 32gr
.20 BR
Nosler .204 | 32gr | Nosler Ballistic Tip Varmint 32gr
.20 BR
Nosler .204 | 32gr | Nosler Varmageddon 32gr
.20 BR
Nosler .204 | 32gr | Nosler CT Ballistic Silvertip RN 32gr
.20 BR
Nosler .204 | 32gr | Nosler Varmageddon HP 32gr
.20 BR
Nosler .204 | 40gr | Nosler Ballistic Tip Varmint 40gr
.20 BR
Peregrine .204 | 34gr | Peregrine VLR-4 34gr
.20 BR
Peregrine .204 | 36gr | Peregrine VLR-5 36gr
.20 BR
Sierra .204 | 32gr | Sierra BlitzKing 32gr
Subsonické náplně — Somchem S321
Ověřené kombinace subsonických náplní pomocí Somchem S321.
.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 | 95gr | AERO SUB-I,- smax:11.30 95gr
.30-06 Spring.
Styria Arms | AERO .308 | 115gr | AERO SUB,- smax:11.40 115gr
.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
Kombinace od komunity — Somchem S321
Příklady nabíjecích dat vypočítaných s Somchem S321.
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) |
|---|---|---|---|---|---|---|---|
| .224 | 70gr | Nosler RDF HPBT | 24.0 | 37.0 | 2.35 | 43.5 | 82,527 (140%) | 3547 | |
| .224 | 70gr | Nosler RDF HPBT | 24.0 | 35.0 | 2.35 | 43.5 | 69,154 (118%) | 3396 | |
| .224 | 53gr | Hornady V-MAX | 23.7 | 25.4 | 2.26 | 29.6 | 51,790 (94%) | 3176 | |
| .224 | 53gr | Hornady V-MAX | 23.7 | ••.• | 2.26 | 29.6 | 47,733 (87%) | 3146 | |
| .224 | 55gr | Sierra SP Blitz | 23.7 | ••.• | 2.26 | 29.6 | 46,425 (84%) | 3091 | |
| .224 | 55gr | Prvi Partizan FMJ BT | 24.0 | ••.• | 2.26 | 30.0 | 45,513 (83%) | 3087 | |
| .224 | 50gr | Impala RNFP KO | 24.0 | ••.• | 2.26 | 30.0 | 40,785 (74%) | 3071 | |
| .224 | 53gr | Hornady V-MAX | 23.7 | ••.• | 2.26 | 29.6 | 43,500 (79%) | 3064 | |
| .224 | 55gr | Sierra SP Blitz | 23.7 | ••.• | 2.26 | 29.6 | 42,947 (78%) | 3022 | |
| .224 | 55gr | Hornady SP | 24.0 | ••.• | 2.23 | 30.0 | 36,898 (67%) | 2897 | |
| .224 | 65gr | Sierra GameKing | 24.0 | ••.• | 2.26 | 30.0 | 42,206 (77%) | 2818 | |
| .224 | 62gr | Hornady FMJ | 16.0 | ••.• | 2.26 | 30.0 | 49,792 (91%) | 2746 | |
| .224 | 62gr | Hornady FMJ | 16.0 | ••.• | 2.26 | 30.0 | 43,758 (80%) | 2638 | |
| .311 | 150gr | Sellier & Bellot SP | 25.0 | ••.• | 2.97 | 56.0 | 42,699 (81%) | 2671 | |
| .308 | 166gr | Peregrine Glider GRM | 36.0 | ••.• | 2.80 | 56.0 | 55,521 (92%) | 2831 | |
| .308 | 150gr | Speer Spitzer Soft Point | 24.0 | ••.• | 2.80 | 56.0 | 47,776 (79%) | 2733 | |
| .308 | 167gr | Peregrine VLR-4 | 24.0 | ••.• | 2.78 | 56.0 | 59,176 (98%) | 2700 | |
| .308 | 150gr | Sierra RN Prohunter | 24.0 | ••.• | 2.76 | 56.0 | 42,685 (71%) | 2654 |
Vypočítat náplně s Somchem S321
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