bob_dobalina":m2xxpbmj said:
Cartridge : .25-06 Rem.
Bullet : .257, 120, Nosler PART SP 35643
Useable Case Capaci: 60.358 grain H2O = 3.919 cm³
Cartridge O.A.L. L6: 3.250 inch = 82.55 mm
Barrel Length : 22.4 inch = 569.0 mm
Powder : Alliant Reloder-26
Predicted data by increasing and decreasing the given charge,
incremented in steps of 0.855% 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
-08.5 89 53.50 2861 2181 46397 13999 99.7 1.275
-07.7 90 54.00 2890 2225 47892 14079 99.8 1.256
-06.8 91 54.50 2918 2269 49442 14151 99.9 1.238
-06.0 92 55.00 2947 2314 51036 14216 100.0 1.220
-05.1 93 55.50 2975 2358 52677 14273 100.0 1.202
-04.3 94 56.00 3003 2403 54365 14324 100.0 1.185
-03.4 94 56.50 3031 2448 56107 14374 100.0 1.168 ! Near Maximum !
-02.6 95 57.00 3059 2493 57905 14422 100.0 1.151 ! Near Maximum !
-01.7 96 57.50 3087 2539 59761 14470 100.0 1.135 ! Near Maximum !
-00.9 97 58.00 3114 2584 61677 14517 100.0 1.119 ! Near Maximum !
+00.0 98 58.50 3142 2630 63656 14563 100.0 1.103 ! Near Maximum !
+00.9 99 59.00 3169 2676 65700 14608 100.0 1.087 !DANGEROUS LOAD-DO NOT USE!
+01.7 99 59.50 3196 2722 67810 14652 100.0 1.071 !DANGEROUS LOAD-DO NOT USE!
+02.6 100 60.00 3223 2769 69991 14695 100.0 1.056 !DANGEROUS LOAD-DO NOT USE!
+03.4 101 60.50 3250 2815 72245 14737 100.0 1.042 !DANGEROUS LOAD-DO NOT USE!
+04.3 102 61.00 3277 2862 74574 14779 100.0 1.027 !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 98 58.50 3277 2861 79304 14001 100.0 1.008 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 98 58.50 2933 2293 48904 15029 98.3 1.231Cartridge : .25-06 Rem.
Bullet : .257, 115, Nosler BalTip 25115
Useable Case Capaci: 60.107 grain H2O = 3.903 cm³
Cartridge O.A.L. L6: 3.250 inch = 82.55 mm
Barrel Length : 22.4 inch = 569.0 mm
Powder : Alliant Reloder-26
Predicted data by increasing and decreasing the given charge,
incremented in steps of 0.848% 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
-08.5 91 54.00 2913 2167 46260 13978 99.5 1.253
-07.6 91 54.50 2943 2211 47749 14063 99.6 1.234
-06.8 92 55.00 2972 2256 49296 14140 99.8 1.216
-05.9 93 55.50 3001 2300 50893 14210 99.9 1.198
-05.1 94 56.00 3031 2345 52551 14272 100.0 1.181
-04.2 95 56.50 3060 2390 54264 14326 100.0 1.164
-03.4 96 57.00 3088 2436 56028 14373 100.0 1.147 ! Near Maximum !
-02.5 97 57.50 3117 2481 57845 14418 100.0 1.130 ! Near Maximum !
-01.7 97 58.00 3146 2527 59722 14462 100.0 1.114 ! Near Maximum !
-00.8 98 58.50 3174 2573 61660 14505 100.0 1.098 ! Near Maximum !
+00.0 99 59.00 3202 2619 63663 14547 100.0 1.082 ! Near Maximum !
+00.8 100 59.50 3231 2665 65733 14588 100.0 1.067 !DANGEROUS LOAD-DO NOT USE!
+01.7 101 60.00 3259 2712 67873 14628 100.0 1.052 !DANGEROUS LOAD-DO NOT USE!
+02.5 102 60.50 3287 2759 70086 14667 100.0 1.037 !DANGEROUS LOAD-DO NOT USE!
+03.4 102 61.00 3315 2806 72374 14705 100.0 1.022 !DANGEROUS LOAD-DO NOT USE!
+04.2 103 61.50 3342 2853 74741 14742 100.0 1.007 !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 99 59.00 3345 2857 79613 13967 100.0 0.988 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 99 59.00 2983 2273 48896 14942 97.9 1.209
