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Rifles, Reloading, Optics, Equipment
Reloading
280ai and RL23
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<blockquote data-quote="slas" data-source="post: 1977959" data-attributes="member: 103784"><p>Just found a post with some quickload data:</p><p></p><p>Cartridge : .280 Ack Imp</p><p>Bullet : .284, 160, Nosler AccuBond 54932</p><p>Useable Case Capaci: 64.303 grain H2O = 4.175 cm³</p><p>Cartridge O.A.L. L6: 3.330 inch = 84.58 mm</p><p>Barrel Length : 24.0 inch = 609.6 mm</p><p>Powder : Alliant Reloder-23</p><p></p><p><strong>Code:</strong></p><p>Predicted data by increasing and decreasing the given charge,</p><p>incremented in steps of 2.0% 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>-20.0 86 49.60 2405 2055 31649 9842 97.9 1.586</p><p>-18.0 88 50.84 2465 2159 33906 10072 98.6 1.543</p><p>-16.0 90 52.08 2525 2264 36333 10279 99.2 1.501</p><p>-14.0 92 53.32 2584 2372 38944 10462 99.6 1.454</p><p>-12.0 94 54.56 2642 2481 41753 10620 99.9 1.407</p><p>-10.0 96 55.80 2701 2591 44781 10751 100.0 1.363</p><p>-08.0 98 57.04 2758 2702 48043 10863 100.0 1.320</p><p>-06.0 101 58.28 2815 2815 51566 10972 100.0 1.278</p><p>-04.0 103 59.52 2871 2929 55348 11077 100.0 1.239 ! Near Maximum !</p><p>-02.0 105 60.76 2927 3044 59391 11179 100.0 1.201 ! Near Maximum !</p><p>+00.0 107 62.00 2982 3160 63735 11277 100.0 1.164 ! Near Maximum !</p><p>+02.0 109 63.24 3037 3277 68408 11371 100.0 1.129 !DANGEROUS LOAD-DO NOT USE!</p><p>+04.0 111 64.48 3092 3397 73442 11460 100.0 1.094 !DANGEROUS LOAD-DO NOT USE!</p><p>+06.0 113 65.72 3146 3517 78871 11546 100.0 1.062 !DANGEROUS LOAD-DO NOT USE!</p><p>+08.0 115 66.96 3201 3640 84735 11626 100.0 1.030 !DANGEROUS LOAD-DO NOT USE!</p><p>+10.0 118 68.20 3255 3764 91079 11702 100.0 1.000 !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 107 62.00 3084 3379 78085 10879 100.0 1.077 !DANGEROUS LOAD-DO NOT USE!</p><p>Data for burning rate decreased by 10% relative to nominal value:</p><p>-Ba 107 62.00 2826 2837 50072 11808 99.7 1.282</p></blockquote><p></p>
[QUOTE="slas, post: 1977959, member: 103784"] Just found a post with some quickload data: Cartridge : .280 Ack Imp Bullet : .284, 160, Nosler AccuBond 54932 Useable Case Capaci: 64.303 grain H2O = 4.175 cm³ Cartridge O.A.L. L6: 3.330 inch = 84.58 mm Barrel Length : 24.0 inch = 609.6 mm Powder : Alliant Reloder-23 [B]Code:[/B] 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 86 49.60 2405 2055 31649 9842 97.9 1.586 -18.0 88 50.84 2465 2159 33906 10072 98.6 1.543 -16.0 90 52.08 2525 2264 36333 10279 99.2 1.501 -14.0 92 53.32 2584 2372 38944 10462 99.6 1.454 -12.0 94 54.56 2642 2481 41753 10620 99.9 1.407 -10.0 96 55.80 2701 2591 44781 10751 100.0 1.363 -08.0 98 57.04 2758 2702 48043 10863 100.0 1.320 -06.0 101 58.28 2815 2815 51566 10972 100.0 1.278 -04.0 103 59.52 2871 2929 55348 11077 100.0 1.239 ! Near Maximum ! -02.0 105 60.76 2927 3044 59391 11179 100.0 1.201 ! Near Maximum ! +00.0 107 62.00 2982 3160 63735 11277 100.0 1.164 ! Near Maximum ! +02.0 109 63.24 3037 3277 68408 11371 100.0 1.129 !DANGEROUS LOAD-DO NOT USE! +04.0 111 64.48 3092 3397 73442 11460 100.0 1.094 !DANGEROUS LOAD-DO NOT USE! +06.0 113 65.72 3146 3517 78871 11546 100.0 1.062 !DANGEROUS LOAD-DO NOT USE! +08.0 115 66.96 3201 3640 84735 11626 100.0 1.030 !DANGEROUS LOAD-DO NOT USE! +10.0 118 68.20 3255 3764 91079 11702 100.0 1.000 !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 107 62.00 3084 3379 78085 10879 100.0 1.077 !DANGEROUS LOAD-DO NOT USE! Data for burning rate decreased by 10% relative to nominal value: -Ba 107 62.00 2826 2837 50072 11808 99.7 1.282 [/QUOTE]
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