Beskrywing
Winchester 748 is a ball propellant with a medium burn rate ideally suited for rifle cartridges, making it a popular choice among handloaders targeting versatility and consistency in performance. The physical form of this ball powder ensures excellent metering capabilities, allowing for precise charge weights critical to refined load development. Winchester 748 is particularly renowned for its application in calibers such as .223 Remington, .308 Winchester, and other intermediate rifle cartridges, which benefit from its stable combustion characteristics. In terms of temperature sensitivity, Winchester 748 exhibits reliable performance across a range of environmental conditions, maintaining consistent velocities and pressures. This stability makes it a favored choice for those pursuing both target shooting and hunting applications, where varying temperatures could otherwise influence performance. For the experienced reloader, load development with Winchester 748 offers a balance of power and efficiency, with documented data supporting its use in achieving accurate and repeatable results. As a Winchester product, it carries a reputation for quality and reliability within the handloading community, providing a trustworthy option for those seeking precision in their rifle loads.
Spesifikasies
Brandtempo
4.6 (Medium)
Stortdigtheid
0.963 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 — Winchester 748
Geverifieerde laai data kombinasies met 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 Varmageddon HP 32gr
.20 BR
Nosler .204 | 32gr | Nosler Ballistic Tip Varmint 32gr
.20 BR
Nosler .204 | 32gr | Nosler Ballistic Tip Lead Free 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
Subsoniese laaie — Winchester 748
Geverifieerde subsoniese laaidata kombinasies met 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
Gemeenskapslaaie — Winchester 748
Voorbeeld laaidata bereken met Winchester 748.
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 | 55gr | Nosler Ballistic Tip Varmint | 26.0 | 27.0 | 2.26 | 32.4 | 44,090 (80%) | 3186 | |
| .224 | 55gr | Hornady SP | 24.0 | 25.0 | 2.26 | 30.0 | 40,474 (74%) | 3002 | |
| .224 | 62gr | Norma RN | 22.0 | ••.• | 2.26 | 28.8 | 47,224 (86%) | 2936 | |
| .224 | 55gr | Hornady SP | 20.0 | 25.0 | 2.26 | 30.0 | 40,474 (74%) | 2874 | |
| .224 | 55gr | Hornady V-MAX | 16.0 | ••.• | 2.26 | 30.0 | 46,953 (85%) | 2848 | |
| .224 | 63gr | Sierra SP SemiSp | 20.0 | ••.• | 2.26 | 28.8 | 42,308 (77%) | 2759 | |
| .224 | 62gr | Hornady FMJ | 14.5 | ••.• | 2.26 | 28.8 | 49,284 (90%) | 2680 | |
| .257 | 135gr | Berger LRH Target | 24.0 | ••.• | 2.83 | 51.5 | 58,885 (95%) | 2687 | |
| .308 | 150gr | Hornady SST InterLock L1.12 | 22.0 | ••.• | 2.60 | 52.5 | 51,966 (98%) | 2703 | |
| .308 | 150gr | Nosler Expansion Tip | 22.0 | ••.• | 2.70 | 52.5 | 49,723 (94%) | 2677 | |
| .308 | 150gr | Nosler Expansion Tip | 22.0 | ••.• | 2.70 | 52.5 | 47,757 (90%) | 2644 | |
| .308 | 150gr | Nosler Expansion Tip | 22.0 | ••.• | 2.70 | 52.5 | 39,241 (74%) | 2490 | |
| .308 | 130gr | Barnes TSX BT | 22.0 | ••.• | 2.80 | 56.0 | 46,273 (77%) | 2867 | |
| .308 | 130gr | Barnes TTSX BT | 24.0 | ••.• | 2.80 | 56.0 | 43,153 (72%) | 2841 | |
| .308 | 150gr | Hornady InterLock RN | 21.0 | ••.• | 2.80 | 56.0 | 57,760 (96%) | 2835 | |
| .308 | 150gr | Barnes TTSX BT | 22.0 | ••.• | 2.73 | 56.0 | 57,058 (95%) | 2805 | |
| .308 | 150gr | Barnes TTSX BT | 22.0 | ••.• | 2.73 | 56.0 | 56,898 (95%) | 2802 | |
| .308 | 150gr | Hornady SP | 22.0 | ••.• | 2.78 | 56.0 | 50,038 (83%) | 2753 |
Bereken ladings met Winchester 748
Gebruik ons professionele ballistiese sakrekenaar om veilige en akkurate laairesepte te ontwikkel.
Begin bereken