Beskrivelse
Winchester 748 propellant is a versatile, medium burn rate smokeless powder particularly well-suited for rifle cartridges. Known for its spherical powder form, 748 meters exceptionally well through volumetric equipment, providing consistent and reliable charge weights. This characteristic benefits handloaders seeking precise and repeatable performance in rifle ammunition. Its moderate burn rate strikes an effective balance between pressure and velocity, making it ideal for mid-range calibers. Winchester 748 is commonly employed in popular cartridges such as .223 Remington, .308 Winchester, and other intermediate rifle calibers requiring efficient and predictable ignition. The temperature stability of 748 enhances ballistic performance across a wide range of environmental conditions, ensuring reliable results whether shooting in warm or cold climates. When developing loads, attention should be given to case fill and pressure signs, typical considerations when fine-tuning performance with medium burn rate powders. Reloaders appreciate Winchester's long-standing reputation for quality and consistency, making 748 a trusted choice in their reloading benches.
Spesifikasjoner
Forbrenningshastighet
4.6 (Medium)
Bulkdensitet
0.963 g/cm³
Tetthet
1.620 g/cm³
Temperaturfølsomhet
Lav
Passende alternativer
Krutt med lignende forbrenningshastighet som kan være passende alternativer (se også forbrenningshastighetsoversikt):
Hodgdon H4895
Hodgdon · Forbrenningshastighet: 4.6
Vihtavuori N133
Vihtavuori · Forbrenningshastighet: 4.6
IMR 4895
IMR · Forbrenningshastighet: 4.4
ADI Benchmark 8208
ADI · Forbrenningshastighet: 4.8
SNPE Vectan Tubal 3000
VECTAN · Forbrenningshastighet: 4.8
Hodgdon VARGET
Hodgdon · Forbrenningshastighet: 4.8
Standardladinger — Winchester 748
Verifiserte ladningsdata kombinasjoner ved bruk av Winchester 748.
.17 Rem.
Berger .172 | 25gr | Berger Varmint 25gr
.17 Rem.
Hornady .172 | 25gr | Hornady V-MAX 25gr
.17 Rem.
Impala Bullets .172 | 22gr | Impala LW CFN 22gr
.17 Rem.
Peregrine .172 | 22gr | Peregrine VLR-5 22gr
.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 LW CFN 30gr
.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 HP 32gr
.20 BR
Nosler .204 | 32gr | Nosler Varmageddon 32gr
.20 BR
Nosler .204 | 32gr | Nosler CT Ballistic Silvertip RN 32gr
.20 BR
Nosler .204 | 40gr | Nosler Ballistic Tip Varmint 40gr
Subsoniske ladinger — Winchester 748
Verifiserte subsoniske ladedata kombinasjoner med Winchester 748.
.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
Fellesskapsladinger — Winchester 748
Eksempel på ladedata beregnet med Winchester 748.
Du trenger en PRO-lisens for å låse opp og se all data.
| Kaliber | Kule | Løp (mm) | Ladning (g) | OAL (mm) | Hylsevolum (cc) | Maks. trykk (bar) | Munnfart (m/s) |
|---|---|---|---|---|---|---|---|
| .224 | 55gr | Nosler Ballistic Tip Varmint | 660 | 1.75 | 57.4 | 2.10 | 3,040 (80%) | 971 | |
| .224 | 55gr | Hornady SP | 610 | 1.62 | 57.4 | 1.94 | 2,791 (74%) | 915 | |
| .224 | 62gr | Norma RN | 559 | ••.•• | 57.4 | 1.87 | 3,256 (86%) | 895 | |
| .224 | 55gr | Hornady SP | 508 | 1.62 | 57.4 | 1.94 | 2,791 (74%) | 876 | |
| .224 | 55gr | Hornady V-MAX | 406 | ••.•• | 57.4 | 1.94 | 3,237 (85%) | 868 | |
| .224 | 63gr | Sierra SP SemiSp | 508 | ••.•• | 57.4 | 1.87 | 2,917 (77%) | 841 | |
| .224 | 62gr | Hornady FMJ | 368 | ••.•• | 57.4 | 1.87 | 3,398 (90%) | 817 | |
| .257 | 135gr | Berger LRH Target | 610 | ••.•• | 71.8 | 3.34 | 4,060 (95%) | 819 | |
| .308 | 150gr | Hornady SST InterLock L1.12 | 559 | ••.•• | 66.0 | 3.40 | 3,583 (98%) | 824 | |
| .308 | 150gr | Nosler Expansion Tip | 559 | ••.•• | 68.6 | 3.40 | 3,428 (94%) | 816 | |
| .308 | 150gr | Nosler Expansion Tip | 559 | ••.•• | 68.6 | 3.40 | 3,293 (90%) | 806 | |
| .308 | 150gr | Nosler Expansion Tip | 559 | ••.•• | 68.6 | 3.40 | 2,706 (74%) | 759 | |
| .308 | 130gr | Barnes TSX BT | 559 | ••.•• | 71.1 | 3.63 | 3,190 (77%) | 874 | |
| .308 | 130gr | Barnes TTSX BT | 610 | ••.•• | 71.1 | 3.63 | 2,975 (72%) | 866 | |
| .308 | 150gr | Hornady InterLock RN | 533 | ••.•• | 71.1 | 3.63 | 3,982 (96%) | 864 | |
| .308 | 150gr | Barnes TTSX BT | 559 | ••.•• | 69.5 | 3.63 | 3,934 (95%) | 855 | |
| .308 | 150gr | Barnes TTSX BT | 559 | ••.•• | 69.5 | 3.63 | 3,923 (95%) | 854 | |
| .308 | 150gr | Hornady SP | 559 | ••.•• | 70.6 | 3.63 | 3,450 (83%) | 839 |
Beregn ladninger med Winchester 748
Bruk vår profesjonelle ballistikkalkulator for å utvikle trygge og nøyaktige ladeoppskrifter.
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