19-03-2017, 10:28 AM
Hej 458wm
Quick Load giver nedenstående:
Cartridge : .308 Win. (CIP)
Bullet : .308, 150, Hornady SST InterLock 30303
Useable Case Capaci: 50.189 grain H2O = 3.259 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 22.4 inch = 570.0 mm
Powder : Vihtavuori N130
Predicted data by increasing and decreasing the given charge,
incremented in steps of 1,25% 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
-12,5 81 35,00 2403 1924 37019 6190 99,7 1,308
-11,3 82 35,50 2431 1969 38342 6251 99,9 1,287
-10,0 83 36,00 2459 2014 39708 6308 99,9 1,266
-08,8 84 36,50 2487 2059 41117 6361 100,0 1,246
-07,5 86 37,00 2514 2105 42572 6411 100,0 1,226
-06,3 87 37,50 2541 2151 44074 6459 100,0 1,207
-05,0 88 38,00 2568 2196 45624 6507 100,0 1,189
-03,8 89 38,50 2595 2242 47224 6554 100,0 1,171
-02,5 90 39,00 2621 2288 48876 6600 100,0 1,153
-01,3 91 39,50 2647 2334 50582 6646 100,0 1,135
+00,0 92 40,00 2674 2381 52344 6692 100,0 1,119 ! Near Maximum !
+01,3 94 40,50 2700 2427 54163 6737 100,0 1,102 ! Near Maximum !
+02,5 95 41,00 2725 2474 56042 6781 100,0 1,086 ! Near Maximum !
+03,8 96 41,50 2751 2521 57983 6825 100,0 1,070 ! Near Maximum !
+05,0 97 42,00 2776 2568 59989 6868 100,0 1,055 !DANGEROUS LOAD-DO NOT USE!
+06,3 98 42,50 2802 2615 62062 6910 100,0 1,040 !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 92 40,00 2744 2509 60888 6477 100,0 1,054 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 92 40,00 2566 2192 43794 6941 99,4 1,205
Mvh Steen
Quick Load giver nedenstående:
Cartridge : .308 Win. (CIP)
Bullet : .308, 150, Hornady SST InterLock 30303
Useable Case Capaci: 50.189 grain H2O = 3.259 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 22.4 inch = 570.0 mm
Powder : Vihtavuori N130
Predicted data by increasing and decreasing the given charge,
incremented in steps of 1,25% 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
-12,5 81 35,00 2403 1924 37019 6190 99,7 1,308
-11,3 82 35,50 2431 1969 38342 6251 99,9 1,287
-10,0 83 36,00 2459 2014 39708 6308 99,9 1,266
-08,8 84 36,50 2487 2059 41117 6361 100,0 1,246
-07,5 86 37,00 2514 2105 42572 6411 100,0 1,226
-06,3 87 37,50 2541 2151 44074 6459 100,0 1,207
-05,0 88 38,00 2568 2196 45624 6507 100,0 1,189
-03,8 89 38,50 2595 2242 47224 6554 100,0 1,171
-02,5 90 39,00 2621 2288 48876 6600 100,0 1,153
-01,3 91 39,50 2647 2334 50582 6646 100,0 1,135
+00,0 92 40,00 2674 2381 52344 6692 100,0 1,119 ! Near Maximum !
+01,3 94 40,50 2700 2427 54163 6737 100,0 1,102 ! Near Maximum !
+02,5 95 41,00 2725 2474 56042 6781 100,0 1,086 ! Near Maximum !
+03,8 96 41,50 2751 2521 57983 6825 100,0 1,070 ! Near Maximum !
+05,0 97 42,00 2776 2568 59989 6868 100,0 1,055 !DANGEROUS LOAD-DO NOT USE!
+06,3 98 42,50 2802 2615 62062 6910 100,0 1,040 !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 92 40,00 2744 2509 60888 6477 100,0 1,054 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 92 40,00 2566 2192 43794 6941 99,4 1,205
Mvh Steen