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Rifles, Reloading, Optics, Equipment
Reloading
Reloder 26
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<blockquote data-quote="Bowfishn" data-source="post: 1346241" data-attributes="member: 56875"><p>Here is a 215 gr. Berger Hybr. with RL26</p><p></p><p>Cartridge : .30-378 Weath. Mag.</p><p>Bullet : .308, 215, Berger Hybr #30429</p><p>Useable Case Capaci: 118.305 grain H2O = 7.681 cm³</p><p>Cartridge O.A.L. L6: 3.655 inch = 92.84 mm</p><p>Barrel Length : 24.0 inch = 609.6 mm</p><p>Powder : Alliant Reloder-26</p><p></p><p>Predicted data by increasing and decreasing the given charge,</p><p>incremented in steps of 0.526% of nominal charge.</p><p>CAUTION: Figures exceed maximum and minimum recommended loads !</p><p></p><p>Step Fill. Charge Vel. Energy Pmax Pmuz Prop.Burnt B_Time</p><p> % % Grains fps ft.lbs psi psi % ms</p><p></p><p>-05.3 77 90.00 2803 3750 53123 14979 100.0 1.433</p><p>-04.7 77 90.50 2816 3786 53958 15030 100.0 1.422</p><p>-04.2 78 91.00 2829 3821 54805 15081 100.0 1.411 ! Near Maximum !</p><p>-03.7 78 91.50 2842 3857 55663 15131 100.0 1.401 ! Near Maximum !</p><p>-03.2 78 92.00 2855 3892 56533 15181 100.0 1.391 ! Near Maximum !</p><p>-02.6 79 92.50 2869 3928 57415 15231 100.0 1.380 ! Near Maximum !</p><p>-02.1 79 93.00 2882 3964 58308 15281 100.0 1.370 ! Near Maximum !</p><p>-01.6 80 93.50 2895 4000 59214 15331 100.0 1.360 ! Near Maximum !</p><p>-01.1 80 94.00 2908 4036 60133 15380 100.0 1.350 ! Near Maximum !</p><p>-00.5 81 94.50 2921 4072 61064 15429 100.0 1.340 ! Near Maximum !</p><p>+00.0 81 95.00 2934 4108 62008 15478 100.0 1.330 ! Near Maximum !</p><p>+00.5 81 95.50 2946 4144 62965 15526 100.0 1.321 ! Near Maximum !</p><p>+01.1 82 96.00 2959 4181 63935 15575 100.0 1.311 !DANGEROUS LOAD-DO NOT USE!</p><p>+01.6 82 96.50 2972 4217 64918 15623 100.0 1.302 !DANGEROUS LOAD-DO NOT USE!</p><p>+02.1 83 97.00 2985 4254 65915 15671 100.0 1.292 !DANGEROUS LOAD-DO NOT USE!</p><p>+02.6 83 97.50 2998 4290 66925 15718 100.0 1.283 !DANGEROUS LOAD-DO NOT USE!</p><p></p><p>Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge</p><p>Data for burning rate increased by 10% relative to nominal value:</p><p>+Ba 81 95.00 3026 4371 73659 15084 100.0 1.229 !DANGEROUS LOAD-DO NOT USE!</p><p>Data for burning rate decreased by 10% relative to nominal value:</p><p>-Ba 81 95.00 2795 3730 49992 16045 100.0 1.469</p></blockquote><p></p>
[QUOTE="Bowfishn, post: 1346241, member: 56875"] Here is a 215 gr. Berger Hybr. with RL26 Cartridge : .30-378 Weath. Mag. Bullet : .308, 215, Berger Hybr #30429 Useable Case Capaci: 118.305 grain H2O = 7.681 cm³ Cartridge O.A.L. L6: 3.655 inch = 92.84 mm Barrel Length : 24.0 inch = 609.6 mm Powder : Alliant Reloder-26 Predicted data by increasing and decreasing the given charge, incremented in steps of 0.526% 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 -05.3 77 90.00 2803 3750 53123 14979 100.0 1.433 -04.7 77 90.50 2816 3786 53958 15030 100.0 1.422 -04.2 78 91.00 2829 3821 54805 15081 100.0 1.411 ! Near Maximum ! -03.7 78 91.50 2842 3857 55663 15131 100.0 1.401 ! Near Maximum ! -03.2 78 92.00 2855 3892 56533 15181 100.0 1.391 ! Near Maximum ! -02.6 79 92.50 2869 3928 57415 15231 100.0 1.380 ! Near Maximum ! -02.1 79 93.00 2882 3964 58308 15281 100.0 1.370 ! Near Maximum ! -01.6 80 93.50 2895 4000 59214 15331 100.0 1.360 ! Near Maximum ! -01.1 80 94.00 2908 4036 60133 15380 100.0 1.350 ! Near Maximum ! -00.5 81 94.50 2921 4072 61064 15429 100.0 1.340 ! Near Maximum ! +00.0 81 95.00 2934 4108 62008 15478 100.0 1.330 ! Near Maximum ! +00.5 81 95.50 2946 4144 62965 15526 100.0 1.321 ! Near Maximum ! +01.1 82 96.00 2959 4181 63935 15575 100.0 1.311 !DANGEROUS LOAD-DO NOT USE! +01.6 82 96.50 2972 4217 64918 15623 100.0 1.302 !DANGEROUS LOAD-DO NOT USE! +02.1 83 97.00 2985 4254 65915 15671 100.0 1.292 !DANGEROUS LOAD-DO NOT USE! +02.6 83 97.50 2998 4290 66925 15718 100.0 1.283 !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 81 95.00 3026 4371 73659 15084 100.0 1.229 !DANGEROUS LOAD-DO NOT USE! Data for burning rate decreased by 10% relative to nominal value: -Ba 81 95.00 2795 3730 49992 16045 100.0 1.469 [/QUOTE]
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