Cartridge : 6 mm Rem. (SAAMI)
Bullet : .243, 70, Speer HP TNT 1206
Useable Case Capaci: 52.374 grain H2O = 3.401 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : IMR 4064
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 89 40.59 3327 1720 47283 10201 97.4 1.085
-09.0 90 41.04 3360 1755 48758 10298 97.8 1.070
-08.0 91 41.49 3394 1790 50276 10391 98.1 1.055
-07.0 92 41.94 3427 1825 51839 10481 98.4 1.040
-06.0 93 42.39 3460 1861 53448 10566 98.6 1.026
-05.0 94 42.85 3493 1896 55104 10648 98.9 1.012
-04.0 95 43.30 3526 1932 56810 10726 99.1 0.998 ! Near Maximum !
-03.0 96 43.75 3558 1968 58566 10800 99.3 0.984 ! Near Maximum !
-02.0 97 44.20 3591 2004 60375 10870 99.5 0.971 ! Near Maximum !
-01.0 98 44.65 3623 2041 62239 10935 99.6 0.958 ! Near Maximum !
+00.0 99 45.10 3656 2077 64158 10996 99.7 0.945 ! Near Maximum !
+01.0 100 45.55 3688 2114 66136 11053 99.8 0.932 !DANGEROUS LOAD-DO NOT USE!
+02.0 101 46.00 3720 2151 68173 11105 99.9 0.920 !DANGEROUS LOAD-DO NOT USE!
+03.0 102 46.45 3752 2188 70273 11153 100.0 0.907 !DANGEROUS LOAD-DO NOT USE!
+04.0 103 46.90 3783 2225 72438 11195 100.0 0.896 !DANGEROUS LOAD-DO NOT USE!
+05.0 104 47.36 3815 2262 74669 11234 100.0 0.884 !DANGEROUS LOAD-DO NOT USE!
Results caused by ± 5% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 5% relative to nominal value:
+Ba 99 45.10 3727 2159 69393 10829 100.0 0.912 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba 99 45.10 3571 1982 58928 11040 98.5 0.982 ! Near Maximum !
