Opis
Winchester 748 is a medium burn rate rifle propellant well-suited for a variety of military-style and sporting rifle cartridges. Its spherical granule form ensures exceptional metering properties, facilitating precise load development and repeatable results across different loading sessions, making it particularly advantageous for volume loaders. Winchester 748's burn rate is ideal for mid-range rifle calibers, with a prominent reputation among reloaders for use in popular cartridges such as the .223 Remington, .308 Winchester, and 7.62x39mm. This propellant is engineered to perform consistently across a wide temperature spectrum, providing reloaders with dependable performance regardless of environmental conditions. This temperature stability is particularly beneficial for competition shooters and hunters who require reliable ignition and pressure profiles. As a versatile powder, Winchester 748 is noted for its ease of use and ability to achieve excellent velocities and accuracy. Handloaders benefit from its clean-burning characteristics, which contribute to reduced fouling and consistent firearm maintenance intervals. The trusted reputation of Winchester as a manufacturer ensures reliability and performance that handloading enthusiasts have come to expect.
Specyfikacje
Szybkość spalania
4.6 (Medium)
Gęstość nasypowa
0.963 g/cm³
Gęstość
1.620 g/cm³
Wrażliwość na temperaturę
Niska
Odpowiednie zamienniki
Prochy o podobnej szybkości spalania, które mogą być odpowiednimi alternatywami (zobacz również wykres szybkości spalania):
Standardowe ładunki — Winchester 748
Zweryfikowane kombinacje danych ładunkowych z użyciem 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 LWHV LS 30gr
.20 BR
Impala Bullets .204 | 30gr | Impala LW CFN 30gr
.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 | 32gr | Nosler Ballistic Tip Lead Free 32gr
.20 BR
Nosler .204 | 40gr | Nosler Ballistic Tip Varmint 40gr
Ładunki subsoniczne — Winchester 748
Zweryfikowane kombinacje danych ładunkowych subsonicznych z użyciem 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
Ładunki społeczności — Winchester 748
Przykładowe dane ładunkowe obliczone z Winchester 748.
Potrzebujesz licencji PRO, aby odblokować i zobaczyć wszystkie dane.
| Kaliber | Pocisk | Lufa (mm) | Ładunek (g) | OAL (mm) | Objętość łuski (cc) | Maks. ciśnienie (bar) | Prędkość wylotowa (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 |
Oblicz ładunki z Winchester 748
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