Beskrywing
The Somchem S321 propellant is characterized by its medium burn rate, making it well-suited for a wide range of rifle applications, particularly in calibers such as .223 Remington, 5.56 NATO, and .308 Winchester. This spherical powder offers excellent metering properties, allowing for precise and consistent loading, which is beneficial for those using progressive reloading machines. Reloaders will appreciate the stable performance of S321 across a range of temperatures, ensuring reliable ignition and consistent velocities in various environmental conditions. Its specific burn rate of 2.7 positions it as an optimal choice for mid-size rifle cartridges where energy transfer and efficient burn are required. Handloaders frequently choose this powder for its ability to maintain consistent accuracy due to its controlled burn characteristics. When engaging in load development, users will find that S321 provides a forgiving pressure curve, allowing for safe exploration within recommended load guidelines. Somchem has established a strong reputation in the handloading community for quality and reliability, and S321 is no exception, offering versatility and dependable performance.
Spesifikasies
Brandtempo
5.6 (Medium)
Stortdigtheid
0.990 g/cm³
Digtheid
1.620 g/cm³
Temperatuur Sensitiwiteit
Laag
Geskikte alternatiewe
Kruit met 'n soortgelyke brandtempo wat as alternatiewe kan dien (sien ook brandtempo-grafiek):
Standaard laaie — Somchem S321
Geverifieerde laai data kombinasies 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 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
Subsoniese laaie — Somchem S321
Geverifieerde subsoniese laaidata kombinasies met 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
Gemeenskapslaaie — Somchem S321
Voorbeeld laaidata bereken met Somchem S321.
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) |
|---|---|---|---|---|---|---|---|
| .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 |
Bereken ladings met Somchem S321
Gebruik ons professionele ballistiese sakrekenaar om veilige en akkurate laairesepte te ontwikkel.
Begin bereken