Beschrijving
Winchester 748 is a medium burn rate propellant specifically designed for use in rifle ammunition, making it well-suited for a variety of calibers frequently utilized by precision and high-volume reloaders. The powder is a spherical granule, which provides excellent metering properties, ensuring consistent charge weights and simplified reloading processes. Known for its versatility, Winchester 748 is especially popular among reloaders crafting loads for cartridges such as .223 Remington, .308 Winchester, and other similar intermediate calibers. The temperature stability of Winchester 748 is a notable benefit, as it minimizes velocity variations in varying environmental conditions, which is crucial for maintaining accuracy. This stability makes it a reliable choice for both competitive and hunting applications where dependable performance is required across climates. When developing loads with Winchester 748, handloaders should start with published data from reputable sources, as its medium burn rate supports a broad range of bullet weights and ballistic performances. Its consistent ignition and manageable pressures allow for flexibility in load development, providing an opportunity to fine-tune velocities and maximize efficiency.
Specificaties
Verbrandingssnelheid
4.6 (Medium)
Stortdichtheid
0.963 g/cm³
Dichtheid
1.620 g/cm³
Temperatuursensitiviteit
Laag
Geschikte alternatieven
Kruiten met een vergelijkbare verbrandingssnelheid die als alternatieven kunnen dienen (zie ook verbrandingssnelheidsgrafiek):
Standaard ladingen — Winchester 748
Geverifieerde ladinggegevenscombinaties 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 LW CFN 30gr
.20 BR
Impala Bullets .204 | 30gr | Impala LWHV LS 30gr
.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 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
Subsonische ladingen — Winchester 748
Geverifieerde subsonische laadgegevenscombinaties met Winchester 748.
.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 — Winchester 748
Voorbeeld laadgegevens berekend met Winchester 748.
Je hebt een PRO-licentie nodig om alle gegevens te ontgrendelen en te bekijken.
| Kaliber | Kogel | Loop (in) | Lading (gr) | OAL (in) | Hulsvolume (GoW) | Max. druk (psi) | Mondingssnelheid (fps) |
|---|---|---|---|---|---|---|---|
| .224 | 62gr | Norma RN | 22.0 | 25.0 | 2.26 | 28.8 | 47,224 (86%) | 2936 | |
| .224 | 55gr | Prvi Partizan SP | 16.0 | ••.• | 2.26 | 30.0 | 48,225 (88%) | 2887 | |
| .224 | 55gr | Prvi Partizan SP | 16.0 | 26.5 | 2.26 | 30.0 | 45,281 (82%) | 2831 | |
| .224 | 63gr | Sierra SP SemiSp | 20.0 | ••.• | 2.26 | 28.8 | 42,308 (77%) | 2759 | |
| .224 | 62gr | Hornady FMJ | 14.5 | 25.0 | 2.26 | 28.8 | 49,284 (90%) | 2680 | |
| .257 | 135gr | Berger LRH Target | 24.0 | ••.• | 2.83 | 51.5 | 58,885 (95%) | 2687 | |
| .308 | 125gr | Nosler Ballistic Tip Hunting | 24.0 | ••.• | 2.74 | 56.6 | 57,783 (96%) | 3156 | |
| .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 SST InterLock L1.17 | 24.0 | ••.• | 2.80 | 56.0 | 50,198 (83%) | 2785 | |
| .308 | 150gr | Hornady SP | 22.0 | ••.• | 2.78 | 56.0 | 50,038 (83%) | 2753 | |
| .308 | 145gr | Prvi Partizan FMJ BT | 21.0 | ••.• | 2.80 | 56.0 | 52,083 (87%) | 2746 | |
| .308 | 150gr | Barnes TTSX BT | 22.0 | ••.• | 2.73 | 56.0 | 52,750 (88%) | 2743 | |
| .308 | 168gr | Berger Hybrid Target | 20.0 | ••.• | 2.83 | 56.8 | 59,843 (99%) | 2638 | |
| .308 | 168gr | Berger Hybrid Target | 20.0 | ••.• | 2.83 | 56.8 | 51,648 (86%) | 2566 | |
| .308 | 168gr | Berger Hybrid Target | 20.0 | ••.• | 2.83 | 57.8 | 49,632 (82%) | 2546 | |
| .308 | 180gr | Nosler AccuBond | 22.0 | ••.• | 2.80 | 56.0 | 54,346 (90%) | 2533 | |
| .308 | 178gr | Hornady ELD-X | 22.0 | ••.• | 2.80 | 56.0 | 52,460 (87%) | 2520 |
Berekeningen met Winchester 748
Gebruik onze professionele ballistische calculator om veilige en nauwkeurige laadrecepten te ontwikkelen.
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