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Joined: Dec 2004
Posts: 14,488
Campfire Outfitter
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Campfire Outfitter
Joined: Dec 2004
Posts: 14,488 |
Added 7200 psi to start pressure, recommended if seating to touch the lands. Cartridge : 6.5 Creedmoor Hornady
Bullet : .264, 130, Swift Scirocco
Useable Case Capaci: 47.251 grain H2O = 3.068 cm�
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 23.0 inch = 584.2 mm
Powder : Hodgdon H4350
Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% 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
-20.0 81 34.40 2328 1564 39657 7919 92.1 1.356
-18.0 83 35.26 2379 1633 41686 8140 93.0 1.327
-16.0 85 36.12 2430 1704 43822 8355 93.8 1.298
-14.0 87 36.98 2481 1776 46070 8565 94.6 1.271
-12.0 89 37.84 2531 1850 48436 8769 95.3 1.244
-10.0 91 38.70 2582 1925 50929 8966 96.0 1.218
-08.0 93 39.56 2633 2002 53555 9155 96.7 1.192
-06.0 95 40.42 2684 2080 56339 9336 97.3 1.167 ! Near Maximum !
-04.0 97 41.28 2735 2159 59304 9508 97.8 1.142 ! Near Maximum !
-02.0 99 42.14 2786 2240 62460 9670 98.3 1.118 !DANGEROUS LOAD-DO NOT USE!
+00.0 101 43.00 2836 2322 65823 9822 98.7 1.094 !DANGEROUS LOAD-DO NOT USE!
+02.0 103 43.86 2887 2406 69406 9963 99.1 1.071 !DANGEROUS LOAD-DO NOT USE!
+04.0 105 44.72 2937 2490 73228 10092 99.4 1.049 !DANGEROUS LOAD-DO NOT USE!
+06.0 107 45.58 2988 2576 77306 10209 99.6 1.026 !DANGEROUS LOAD-DO NOT USE!
+08.0 109 46.44 3038 2664 81662 10313 99.8 1.004 !DANGEROUS LOAD-DO NOT USE!
+10.0 111 47.30 3088 2752 86318 10403 99.9 0.983 !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 101 43.00 2946 2505 75331 9596 100.0 1.042 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 101 43.00 2691 2090 56376 9623 93.9 1.159 ! Near Maximum !
Don't be the darkness.
America will perish while those who should be standing guard are satisfying their lusts.
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