Description
Vihtavuori N570 is a slow-burning, rifle-specific propellant powder, expertly crafted for large capacity magnum cases. Its burn rate positions it distinctly among slower types, ideal for pushing heavy projectiles at high velocities. The powder exhibits a uniform, extruded single-base grain structure, which ensures stable and consistent metering during the reloading process. N570 is recognized for its exceptional temperature stability, making it a reliable choice across varied environmental conditions, a necessity for precision and long-range shooting applications. This powder finds its prominent use in calibers such as the .300 Winchester Magnum, .338 Lapua Magnum, and .30-378 Weatherby Magnum, where its slow burn and high energy output are crucial. Handloaders appreciate its ability to deliver superior velocity potential and maintain consistent performance shot-to-shot. During load development, users should note its progressive burn characteristic, which contributes to lower perceived recoil without compromising on power. Given its high loading density, precise load work-ups are essential to optimize performance. Vihtavuori's unwavering reputation for quality secures N570 as a favored choice among discerning handloading enthusiasts seeking maximum performance from magnum rifle cartridges.
Specifications
Burn Rate
0.6 (Slow)
Bulk Density
0.960 g/cm³
Density
1.620 g/cm³
Temperature Sensitivity
Low
Suitable Substitutes
Powders with a similar burn rate that may be suitable alternatives (also see burn rate chart):
Standard Loads — Vihtavuori N570
Verified load data combinations using Vihtavuori N570.
.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.
Hasler .243 | 90gr | Hasler Hunting 90gr
.244 H&H Mag.
Hornady .243 | 108gr | Hornady ELD Match 108gr
.244 H&H Mag.
Impala Bullets .243 | 90gr | Impala RNFP KO 90gr
.244 H&H Mag.
Lapua .243 | 105gr | Lapua Naturalis 90gr
.244 H&H Mag.
Lapua .243 | 90gr | Lapua ScenarL 90gr
.244 H&H Mag.
Lapua .243 | 77gr | Lapua Open Tip 105gr
.244 H&H Mag.
Lehigh Defense .243 | 85gr | Lehigh Defense Controlled Chaos 85gr
.244 H&H Mag.
MEN .243 | 100gr | MEN FMJ 100gr
.244 H&H Mag.
MEN .243 | 100gr | MEN SP 100gr
.244 H&H Mag.
Nosler .243 | 90gr | Nosler AccuBond 90gr
.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
.244 H&H Mag.
SUS-TAC .243 | 90gr | SUS-TAC HPPT 90gr
Community Loads — Vihtavuori N570
Sample load data calculated with Vihtavuori N570.
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| Cartridge | Bullet | Barrel (in) | Charge (gr) | OAL (in) | Case Volume (GoW) | Max. Pressure (psi) | Muzzle Velocity (fps) |
|---|---|---|---|---|---|---|---|
| .257 | 115gr | Nosler Ballistic Tip Hunting | 24.0 | 60.0 | 3.25 | 65.8 | 46,369 (71%) | 2949 | |
| .264 | 144gr | Berger Long Range Hybrid Target | 26.0 | 69.9 | 3.45 | 82.0 | 52,373 (84%) | 3035 | |
| .264 | 153.5gr | Berger Long Range Hybrid Target | 26.0 | ••.• | 3.50 | 82.0 | 56,782 (91%) | 3028 | |
| .264 | 153.5gr | Berger Long Range Hybrid Target | 26.0 | ••.• | 3.50 | 82.0 | 56,231 (90%) | 3018 | |
| .264 | 153.5gr | Berger Long Range Hybrid Target | 26.0 | 68.4 | 3.50 | 82.0 | 52,692 (84%) | 2959 | |
| .284 | 160gr | Sierra Tipped MatchKing | 26.0 | ••.• | 3.52 | 97.0 | 51,976 (80%) | 3087 | |
| .284 | 195gr | Berger Elite Hunter | 26.0 | ••.• | 3.63 | 97.0 | 63,802 (98%) | 3015 | |
| .284 | 190gr | Berger Long Range Hybrid Target | 26.0 | ••.• | 3.34 | 97.0 | 58,624 (90%) | 2966 | |
| .284 | 195gr | Berger Elite Hunter | 26.0 | ••.• | 3.52 | 97.0 | 60,366 (93%) | 2963 | |
| .284 | 195gr | Berger Elite Hunter | 26.0 | ••.• | 3.63 | 97.0 | 58,163 (89%) | 2933 | |
| .284 | 180gr | Sierra Tipped GameKing | 26.0 | ••.• | 3.34 | 97.0 | 51,837 (80%) | 2933 | |
| .308 | 200gr | Barnes LRX BT | 27.0 | ••.• | 3.82 | 101.0 | 43,555 (67%) | 2838 | |
| .308 | 212gr | Barnes LRX BT Bore Rider | 27.0 | ••.• | 3.82 | 101.0 | 42,873 (66%) | 2746 | |
| .308 | 230gr | Berger Hybrid Target | 32.0 | ••.• | 3.68 | 104.0 | 59,814 (94%) | 3041 | |
| .308 | 245gr | Berger Long Range Hybrid Target | 32.1 | ••.• | 3.75 | 104.0 | 62,295 (98%) | 2986 | |
| .308 | 225gr | Hornady ELD-Match | 27.0 | ••.• | 3.61 | 104.0 | 59,828 (94%) | 2986 | |
| .308 | 225gr | Hornady ELD-Match | 26.6 | ••.• | 3.62 | 104.0 | 59,437 (93%) | 2969 | |
| .308 | 245gr | Berger Long Range Hybrid Target | 32.0 | ••.• | 3.75 | 104.0 | 60,217 (94%) | 2956 |
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