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Old March 29, 2010, 09:02 PM   #2
steve4102
Senior Member
 
Join Date: December 23, 2005
Location: Minnesota
Posts: 2,952
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 : Alliant Reloder-22

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 82 39.20 2244 1566 28692 9232 88.5 1.651
-18.0 84 40.18 2303 1648 30635 9550 89.9 1.607
-16.0 86 41.16 2361 1733 32715 9860 91.2 1.565
-14.0 88 42.14 2420 1821 34942 10160 92.5 1.523
-12.0 90 43.12 2479 1911 37325 10449 93.6 1.482
-10.0 92 44.10 2538 2003 39887 10725 94.7 1.436
-08.0 94 45.08 2598 2098 42631 10987 95.7 1.391
-06.0 96 46.06 2657 2194 45581 11233 96.6 1.348
-04.0 98 47.04 2716 2294 48749 11463 97.4 1.307 ! Near Maximum !
-02.0 100 48.02 2775 2395 52159 11675 98.0 1.267 ! Near Maximum !
+00.0 102 49.00 2835 2498 55830 11868 98.6 1.229 !DANGEROUS LOAD-DO NOT USE!
+02.0 104 49.98 2894 2603 59763 12040 99.1 1.191 !DANGEROUS LOAD-DO NOT USE!
+04.0 106 50.96 2952 2710 63974 12191 99.5 1.156 !DANGEROUS LOAD-DO NOT USE!
+06.0 108 51.94 3011 2818 68503 12320 99.8 1.121 !DANGEROUS LOAD-DO NOT USE!
+08.0 110 52.92 3069 2929 73381 12424 99.9 1.088 !DANGEROUS LOAD-DO NOT USE!
+10.0 112 53.90 3127 3041 78644 12505 100.0 1.055 !DANGEROUS LOAD-DO NOT USE!
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