
Popis
Vihtavuori N170 is a rifle propellant with a slow burn rate, making it particularly well-suited for large magnum calibers where maximum case filling and velocity are required. Typical applications for N170 include high-performance cartridges such as the 7mm Remington Magnum, .300 Winchester Magnum, and .338 Lapua Magnum. The powder's slow burn characteristics facilitate the optimal combustion needed to propel heavy bullets at high velocities with consistent pressures. Physically, N170 is an extruded powder with a relatively larger grain size. While this can sometimes result in less consistent metering compared to ball powders, precision in charge weights is achievable with a quality powder measure or through careful hand weighing. Its temperature stability ensures reliable performance in various climatic conditions, a crucial advantage for long-range shooters and hunters seeking utmost precision. In terms of load development, N170 offers a wide safety margin with generous case fill, reducing the risk of unintentional overpressure. The propellant’s ability to produce high velocity without reaching excessive pressures underlines its reputation among handloaders seeking peak performance in magnum rifles. Vihtavuori is well-regarded within the handloading community for its quality and consistency, making N170 a trusted choice for precision enthusiasts aiming for superior long-range capabilities.
Specifikace
Rychlost hoření
0.8 (Slow)
Sypná hustota
0.960 g/cm³
Hustota
1.590 g/cm³
Citlivost na teplotu
Nízká
Vhodné náhrady
Prachy s podobnou rychlostí hoření, které mohou být vhodnými alternativami (viz také graf rychlosti hoření):
Standardní náplně — Vihtavuori N170
Ověřené kombinace dat náplně pomocí Vihtavuori N170.
.244 H&H Mag.
Berger .243 | 105gr | Berger BT 105gr
.244 H&H Mag.
Brenneke .243 | 96gr | Brenneke TOG 96gr
.244 H&H Mag.
DTAC .243 | 115gr | DTAC RBT Closed Nose - Boron Nitride 115gr
.244 H&H Mag.
Geco .243 | 105gr | Geco SOFTPOINT 105gr
.244 H&H Mag.
Hornady .243 | 108gr | Hornady ELD Match 108gr
.244 H&H Mag.
Lapua .243 | 77gr | Lapua Open Tip 105gr
.244 H&H Mag.
MEN .243 | 100gr | MEN SP 100gr
.244 H&H Mag.
MEN .243 | 100gr | MEN FMJ 100gr
.244 H&H Mag.
Nosler .243 | 95gr | Nosler Ballistic Tip Hunting 95gr
.244 H&H Mag.
Sellier & Bellot .243 | 100gr | Sellier & Bellot SP 100gr
.244 H&H Mag.
Sierra .243 | 100gr | Sierra Pro-Hunter 100gr
.26 Nosler
Barnes .264 | 130gr | Barnes Solid BT 130gr
.26 Nosler
Barnes .264 | 140gr | Barnes XLC S 140gr
.26 Nosler
Berger .264 | 140gr | Berger BT Target 140gr
.26 Nosler
Cutting Edge .264 | 130gr | CutEdge MTH 130gr
.26 Nosler
Cutting Edge .264 | 155gr | CutEdge DGSC 155gr
.26 Nosler
Ferrobull Europe .264 | 140gr | Ferrobull Tripple Expand Jagd 140gr
.26 Nosler
Fox Bullets .264 | 139gr | Fox Classic Hunter 139gr
Kombinace od komunity — Vihtavuori N170
Příklady nabíjecích dat vypočítaných s Vihtavuori N170.
Potřebujete PRO licenci k odemknutí a zobrazení všech dat.
| Ráže | Kulka | Hlaveň (in) | Náplň (gr) | OAL (in) | Objem nábojnice (GoW) | Max. tlak (psi) | Rychlost na ústí hlavně (fps) |
|---|---|---|---|---|---|---|---|
| .284 | 160gr | Sierra Tipped MatchKing | 26.0 | ••.• | 3.52 | 97.0 | 61,686 (95%) | 3094 | |
| .284 | 160gr | Sierra Tipped MatchKing | 26.0 | 82.0 | 3.52 | 97.0 | 54,843 (84%) | 2986 | |
| .284 | 160gr | Sierra Tipped MatchKing | 26.0 | 82.0 | 3.56 | 97.0 | 54,072 (83%) | 2972 | |
| .284 | 160gr | Sierra Tipped MatchKing | 26.0 | 75.0 | 3.52 | 97.0 | 41,772 (64%) | 2733 | |
| .308 | 220gr | Lapua ScenarL | 27.0 | ••.• | 3.40 | 104.0 | 55,390 (87%) | 2795 | |
| .308 | 220gr | Lapua ScenarL | 27.0 | ••.• | 3.40 | 104.0 | 47,761 (75%) | 2667 | |
| .308 | 220gr | Nosler Custom Competition | 27.5 | ••.• | 3.70 | 99.0 | 62,352 (96%) | 2890 | |
| .308 | 220gr | Nosler Custom Competition | 27.5 | ••.• | 3.70 | 99.0 | 60,017 (92%) | 2858 | |
| .308 | 220gr | Nosler Custom Competition | 27.5 | ••.• | 3.70 | 99.0 | 57,812 (89%) | 2825 | |
| .308 | 220gr | Nosler Custom Competition | 27.5 | ••.• | 3.70 | 99.0 | 55,637 (86%) | 2795 | |
| .308 | 220gr | Nosler Custom Competition | 27.5 | ••.• | 3.70 | 99.0 | 46,079 (71%) | 2635 | |
| .308 | 220gr | Nosler Custom Competition | 27.5 | ••.• | 3.70 | 99.0 | 42,728 (66%) | 2572 | |
| .338 | 300gr | Hornady A-TIP | 27.0 | ••.• | 3.68 | 114.0 | 61,521 (101%) | 2625 | |
| .338 | 285gr | Hornady ELD-Match | 27.0 | ••.• | 3.71 | 114.0 | 55,796 (92%) | 2621 | |
| .338 | 300gr | Hornady A-TIP | 27.0 | ••.• | 3.76 | 114.0 | 57,946 (95%) | 2589 | |
| .338 | 300gr | Hornady A-TIP | 27.0 | ••.• | 3.68 | 114.0 | 58,208 (96%) | 2582 | |
| .277 | 165gr | Nosler AccuBond Long Range | 20.0 | ••.• | 2.96 | 76.3 | 53,621 (82%) | 2612 |
Vypočítat náplně s Vihtavuori N170
Použijte náš profesionální balistický kalkulátor pro vývoj bezpečných a přesných receptur nabíjení.
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