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Cartridge : 6 mm B.R. Norma
Bullet : .243, 70, Nosler BalTip 39532
Useable Case Capaci: 34.865 grain H2O = 2.264 cm³
Cartridge O.A.L. L6: 2.200 inch = 55.88 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Hodgdon H4895
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 92 29.70 3110 1504 41594 6944 93.8 1.196
-09.0 93 30.03 3144 1536 42968 7022 94.3 1.178
-08.0 94 30.36 3177 1569 44389 7099 94.7 1.161
-07.0 95 30.69 3210 1602 45858 7173 95.2 1.145
-06.0 97 31.02 3244 1635 47377 7245 95.6 1.128
-05.0 98 31.35 3277 1669 48947 7314 96.0 1.112
-04.0 99 31.68 3310 1703 50571 7382 96.4 1.096 ! Near Maximum !
-03.0 100 32.01 3343 1737 52251 7447 96.8 1.081 ! Near Maximum !
-02.0 101 32.34 3376 1772 53988 7509 97.1 1.066 ! Near Maximum !
-01.0 102 32.67 3409 1807 55786 7569 97.4 1.051 ! Near Maximum !
+00.0 103 33.00 3442 1842 57647 7626 97.8 1.036 ! Near Maximum !
+01.0 104 33.33 3475 1877 59573 7680 98.0 1.022 !DANGEROUS LOAD-DO NOT USE!
+02.0 105 33.66 3508 1913 61567 7732 98.3 1.007 !DANGEROUS LOAD-DO NOT USE!
+03.0 106 33.99 3541 1949 63633 7780 98.6 0.993 !DANGEROUS LOAD-DO NOT USE!
+04.0 107 34.32 3574 1985 65772 7826 98.8 0.980 !DANGEROUS LOAD-DO NOT USE!
+05.0 108 34.65 3606 2021 67989 7869 99.0 0.966 !DANGEROUS LOAD-DO NOT USE!
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 103 33.00 3598 2012 68752 7495 100.0 0.963 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 103 33.00 3234 1625 46965 7394 91.7 1.131