wildman
Beginner
- Jun 13, 2009
- 206
- 67
Could I please get a Q L for 7mm Rem mag. 154 grain hornady interbond with RL 22 and ramshot magnum federal 215 lr mag primer remington case tikka t3x rifle ..
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Cartridge : 7 mm Rem. Mag.(SAAMI)
Bullet : .284, 154, Hornady InterBond 28309
Useable Case Capaci: 72.961 grain H2O = 4.737 cm³
Cartridge O.A.L. L6: 3.290 inch = 83.57 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Alliant Reloder-22 *C
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 60.66 2761 2607 43283 12258 96.6 1.378
-09.0 90 61.33 2793 2667 44742 12395 97.1 1.357
-08.0 91 62.01 2824 2727 46243 12527 97.4 1.335
-07.0 92 62.68 2855 2788 47791 12654 97.8 1.315
-06.0 93 63.36 2886 2849 49391 12776 98.1 1.295
-05.0 94 64.03 2918 2911 51044 12892 98.5 1.275
-04.0 95 64.70 2949 2973 52751 13004 98.7 1.256 ! Near Maximum !
-03.0 96 65.38 2980 3036 54516 13109 99.0 1.236 ! Near Maximum !
-02.0 97 66.05 3011 3099 56339 13209 99.2 1.218 ! Near Maximum !
-01.0 98 66.73 3041 3163 58224 13303 99.4 1.199 ! Near Maximum !
+00.0 99 67.40 3072 3227 60173 13390 99.6 1.181 ! Near Maximum !
+01.0 100 68.07 3103 3292 62188 13472 99.7 1.164 !DANGEROUS LOAD-DO NOT USE!
+02.0 101 68.75 3133 3357 64271 13547 99.8 1.146 !DANGEROUS LOAD-DO NOT USE!
+03.0 102 69.42 3164 3423 66427 13615 99.9 1.129 !DANGEROUS LOAD-DO NOT USE!
+04.0 103 70.10 3194 3489 68657 13677 100.0 1.112 !DANGEROUS LOAD-DO NOT USE!
+05.0 104 70.77 3225 3555 70965 13732 100.0 1.096 !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 67.40 3147 3387 66340 13178 100.0 1.133 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba 99 67.40 2982 3042 54086 13403 97.9 1.237 ! Near Maximum !