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Cartridge : 6.5 x 55 Swedish
Bullet : .264, 140, Sierra SPBT 1730
Cartridge O.A.L. L6: 3.000 inch or 76.20 mm
Barrel Length : 23.6 inch or 599.4 mm
Powder : IMR 7828 SSC
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 80 39.20 2229 1544 28612 9061 85.5 1.640
-18.0 82 40.18 2288 1628 30551 9397 87.1 1.596
-16.0 84 41.16 2348 1714 32625 9725 88.5 1.554
-14.0 86 42.14 2408 1803 34846 10044 90.0 1.512
-12.0 88 43.12 2469 1895 37228 10353 91.3 1.470
-10.0 90 44.10 2530 1990 39779 10650 92.6 1.424
-08.0 92 45.08 2591 2087 42529 10933 93.7 1.379
-06.0 94 46.06 2653 2187 45478 11200 94.8 1.336
-04.0 96 47.04 2714 2290 48652 11451 95.8 1.294 ! Near Maximum !
-02.0 98 48.02 2776 2396 52071 11684 96.7 1.254 ! Near Maximum !
+00.0 100 49.00 2838 2504 55760 11897 97.5 1.215 !DANGEROUS LOAD-DO NOT USE!
+02.0 102 49.98 2900 2614 59745 12088 98.2 1.177 !DANGEROUS LOAD-DO NOT USE!
+04.0 104 50.96 2962 2727 64056 12258 98.7 1.140 !DANGEROUS LOAD-DO NOT USE!
+06.0 106 51.94 3023 2842 68727 12403 99.2 1.105 !DANGEROUS LOAD-DO NOT USE!
+08.0 108 52.92 3085 2959 73798 12523 99.6 1.071 !DANGEROUS LOAD-DO NOT USE!
+10.0 110 53.90 3147 3078 79314 12617 99.8 1.038 !DANGEROUS LOAD-DO NOT USE!
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