Cartridge : 6.5 Creedmoor Hornady
Bullet : .264, 90, Speer HP TNT 1445
Useable Case Capaci: 52.811 grain H2O = 3.429 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 20.0 inch = 508.0 mm
Powder : IMR 8208 XBR
Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% 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
-10.0 74 36.00 2654 1407 33665 9775 92.4 1.176
-09.0 75 36.40 2681 1436 34586 9903 92.9 1.164
-08.0 76 36.80 2708 1466 35530 10029 93.4 1.152
-07.0 76 37.20 2735 1495 36498 10153 93.8 1.140
-06.0 77 37.60 2762 1525 37489 10276 94.3 1.126
-05.0 78 38.00 2790 1555 38504 10396 94.7 1.112
-04.0 79 38.40 2817 1585 39545 10515 95.1 1.097
-03.0 80 38.80 2844 1616 40611 10631 95.5 1.083
-02.0 81 39.20 2871 1647 41703 10745 95.9 1.070
-01.0 81 39.60 2898 1678 42822 10857 96.2 1.057
+00.0 82 40.00 2924 1709 43969 10966 96.6 1.043
+01.0 83 40.40 2951 1741 45144 11073 96.9 1.030
+02.0 84 40.80 2978 1772 46347 11177 97.2 1.017
+03.0 85 41.20 3005 1804 47581 11278 97.5 1.005
+04.0 85 41.60 3031 1836 48844 11377 97.8 0.992
+05.0 86 42.00 3058 1869 50139 11473 98.1 0.980
Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba 82 40.00 3064 1876 51241 11030 99.7 0.970
Data for burning rate decreased by 10% relative to nominal value:
-Ba 82 40.00 2747 1508 36831 10438 90.0 1.136