Beschrijving
Somchem S321 is a versatile rifle propellant with a medium burn rate of 2.7, making it suitable for a wide range of applications in various rifle calibers. This powder is ideally suited for medium capacity cases and is often utilized for achieving optimal performance in .223 Remington and .308 Winchester, among others. S321 boasts a spherical grain form, which contributes to excellent metering properties, allowing for consistent, accurate loads and minimal charge variation. Temperature stability of S321 is commendable, providing reliable performance across a broad range of environmental conditions, an essential factor for reloaders seeking consistent shot-to-shot accuracy. The medium burn rate ensures balanced pressure curves and efficient velocities, enhancing both accuracy and ballistic performance. Handloaders can appreciate the ease of working with S321 due to its reliability in maintaining consistent ignition and burn characteristics. Load development with Somchem S321 should be approached with attention to pressure signs and incremental testing, as its versatile nature might require fine-tuning for specific firearm and bullet combinations. This powder is highly regarded within the reloading community for its performance consistency and ease of use, making it a favored choice among precision shooters and hunters alike.
Specificaties
Verbrandingssnelheid
5.6 (Medium)
Stortdichtheid
0.990 g/cm³
Dichtheid
1.620 g/cm³
Temperatuursensitiviteit
Laag
Geschikte alternatieven
Kruiten met een vergelijkbare verbrandingssnelheid die als alternatieven kunnen dienen (zie ook verbrandingssnelheidsgrafiek):
Accurate LT-32
Accurate Powders · Verbrandingssnelheid: 5.6
Accurate LT-30
Accurate Powders · Verbrandingssnelheid: 5.6
Vihtavuori N120
Vihtavuori · Verbrandingssnelheid: 5.6
IMR 4198
IMR · Verbrandingssnelheid: 5.6
Rottweil R 901
Rottweil · Verbrandingssnelheid: 5.6
Alliant Reloder-7
Alliant Powder · Verbrandingssnelheid: 5.6
Standaard ladingen — Somchem S321
Geverifieerde ladinggegevenscombinaties met 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 Varmageddon 32gr
.20 BR
Nosler .204 | 32gr | Nosler Ballistic Tip Varmint 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 | 32gr | Nosler Ballistic Tip Lead Free 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
Subsonische ladingen — Somchem S321
Geverifieerde subsonische laadgegevenscombinaties met Somchem S321.
.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 | 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
Gemeenschapsladingen — Somchem S321
Voorbeeld laadgegevens berekend met Somchem S321.
Je hebt een PRO-licentie nodig om alle gegevens te ontgrendelen en te bekijken.
| Kaliber | Kogel | Loop (mm) | Lading (g) | OAL (mm) | Hulsvolume (cc) | Max. druk (bar) | Mondingssnelheid (m/s) |
|---|---|---|---|---|---|---|---|
| .224 | 55gr | Hornady Traditional/FMJ | 610 | ••.•• | 57.4 | 1.94 | 3,517 (93%) | 973 | |
| .224 | 53gr | Hornady V-MAX | 602 | 1.65 | 57.4 | 1.92 | 3,571 (94%) | 968 | |
| .224 | 53gr | Hornady V-MAX | 602 | 1.69 | 57.4 | 1.92 | 3,291 (87%) | 959 | |
| .224 | 55gr | Sierra SP Blitz | 602 | ••.•• | 57.4 | 1.92 | 3,201 (84%) | 942 | |
| .224 | 55gr | Prvi Partizan FMJ BT | 610 | ••.•• | 57.4 | 1.94 | 3,138 (83%) | 941 | |
| .224 | 55gr | Hornady Traditional/FMJ | 610 | ••.•• | 57.4 | 1.94 | 3,098 (82%) | 938 | |
| .224 | 50gr | Impala RNFP KO | 610 | ••.•• | 57.4 | 1.94 | 2,812 (74%) | 936 | |
| .224 | 53gr | Hornady V-MAX | 602 | 1.65 | 57.4 | 1.92 | 2,999 (79%) | 934 | |
| .224 | 55gr | Sierra SP Blitz | 602 | ••.•• | 57.4 | 1.92 | 2,961 (78%) | 921 | |
| .224 | 55gr | Hornady SP | 610 | ••.•• | 56.5 | 1.94 | 2,544 (67%) | 883 | |
| .224 | 55gr | Hornady Traditional/FMJ | 610 | ••.•• | 57.4 | 1.94 | 2,410 (64%) | 870 | |
| .224 | 65gr | Sierra GameKing | 610 | ••.•• | 57.4 | 1.94 | 2,910 (77%) | 859 | |
| .224 | 62gr | Hornady FMJ | 406 | ••.•• | 57.4 | 1.94 | 3,433 (91%) | 837 | |
| .224 | 62gr | Hornady FMJ | 406 | ••.•• | 57.4 | 1.94 | 3,017 (80%) | 804 | |
| .311 | 150gr | Barnes TSX BT | 635 | ••.•• | 78.1 | 3.63 | 3,480 (95%) | 852 | |
| .311 | 150gr | Sellier & Bellot SP | 635 | ••.•• | 75.5 | 3.63 | 2,944 (81%) | 814 | |
| .311 | 150gr | Barnes TSX BT | 635 | ••.•• | 78.1 | 3.63 | 2,945 (81%) | 812 | |
| .311 | 150gr | Barnes TSX BT | 635 | ••.•• | 78.1 | 3.63 | 2,633 (72%) | 785 |
Berekeningen met Somchem S321
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