Thread: Powder for 6.5 06 and 140gr projectile

you're lucky. it was up and still on 6.5-06

Cartridge : 6.5-06 A-Square
Bullet : .264, 140, Hornady A-MAX 26332
Useable Case Capaci: 61.183 grain H2O = 3.973 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length : 23.5 inch = 596.9 mm
Powder : Vihtavuori N560

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step Fill. Charge Vel. Energy Pmax Pmuz Prop.Burnt B_Time
% % Grains fps ft.lbs psi psi % ms

-20.0 81 46.40 2432 1838 33072 11311 90.0 1.559
-18.0 83 47.56 2495 1935 35376 11688 91.3 1.518
-16.0 85 48.72 2558 2034 37840 12052 92.6 1.476
-14.0 87 49.88 2622 2137 40479 12402 93.8 1.428
-12.0 89 51.04 2685 2241 43308 12736 94.8 1.383
-10.0 91 52.20 2749 2349 46337 13053 95.8 1.339
-08.0 93 53.36 2812 2458 49597 13351 96.7 1.297
-06.0 95 54.52 2876 2571 53054 13628 97.5 1.257
-04.0 97 55.68 2939 2685 56739 13884 98.2 1.218 ! Near Maximum !
-02.0 99 56.84 3002 2802 60682 14115 98.8 1.181 ! Near Maximum !
+00.0 101 58.00 3065 2920 64904 14321 99.2 1.145 !DANGEROUS LOAD-DO NOT USE!
+02.0 103 59.16 3127 3041 69429 14501 99.6 1.110 !DANGEROUS LOAD-DO NOT USE!