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Rifles, Reloading, Optics, Equipment
Reloading
HELP ELDX rutumbo load data
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<blockquote data-quote="jetbrook" data-source="post: 1224314" data-attributes="member: 10637"><p>Cartridge : .300 Win. Mag.(SAAMI)</p><p>Bullet : .308, 200, Hornady ELD-X 3076</p><p>Useable Case Capaci: 77.693 grain H2O = 5.044 cm³</p><p>Cartridge O.A.L. L6: 3.340 inch = 84.84 mm</p><p>Barrel Length : 24.0 inch = 609.6 mm</p><p>Powder : Hodgdon Retumbo</p><p></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 98 70.40 2522 2824 36845 11770 97.1 1.522</p><p>-18.0 100 72.16 2594 2988 39814 12065 98.1 1.466</p><p>-16.0 103 73.92 2666 3157 43050 12318 99.0 1.411</p><p>-14.0 105 75.68 2739 3331 46589 12527 99.5 1.359</p><p>-12.0 108 77.44 2811 3508 50458 12689 99.9 1.308</p><p>-10.0 110 79.20 2882 3688 54699 12800 100.0 1.260 ! Near Maximum !</p><p>-08.0 112 80.96 2953 3871 59360 12885 100.0 1.213 ! Near Maximum !</p><p>-06.0 115 82.72 3023 4057 64494 12964 100.0 1.168 !DANGEROUS LOAD-DO NOT USE!</p><p>-04.0 117 84.48 3092 4246 70159 13036 100.0 1.125 !DANGEROUS LOAD-DO NOT USE!</p><p>-02.0 120 86.24 3161 4438 76434 13100 100.0 1.083 !DANGEROUS LOAD-DO NOT USE!</p><p>+00.0 122 88.00 3230 4634 83402 13157 100.0 1.043 !DANGEROUS LOAD-DO NOT USE!</p><p>+02.0 125 89.76 3299 4834 91169 13205 100.0 1.004 !DANGEROUS LOAD-DO NOT USE!</p><p>+04.0 127 91.52 3368 5038 99861 13243 100.0 0.967 !DANGEROUS LOAD-DO NOT USE!</p><p>+06.0 130 93.28 3437 5247 109627 13271 100.0 0.931 !DANGEROUS LOAD-DO NOT USE!</p><p>+08.0 132 95.03 3507 5462 120657 13289 100.0 0.896 !DANGEROUS LOAD-DO NOT USE!</p><p>+10.0 134 96.79 3577 5682 133182 13294 100.0 0.862 !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 122 88.00 3347 4975 104951 12608 100.0 0.962 !DANGEROUS LOAD-DO NOT USE!</p><p>Data for burning rate decreased by 10% relative to nominal value:</p><p>-Ba 122 88.00 3047 4124 65626 13946 99.8 1.153 !DANGEROUS LOAD-DO NOT USE!</p></blockquote><p></p>
[QUOTE="jetbrook, post: 1224314, member: 10637"] Cartridge : .300 Win. Mag.(SAAMI) Bullet : .308, 200, Hornady ELD-X 3076 Useable Case Capaci: 77.693 grain H2O = 5.044 cm³ Cartridge O.A.L. L6: 3.340 inch = 84.84 mm Barrel Length : 24.0 inch = 609.6 mm Powder : Hodgdon Retumbo 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 98 70.40 2522 2824 36845 11770 97.1 1.522 -18.0 100 72.16 2594 2988 39814 12065 98.1 1.466 -16.0 103 73.92 2666 3157 43050 12318 99.0 1.411 -14.0 105 75.68 2739 3331 46589 12527 99.5 1.359 -12.0 108 77.44 2811 3508 50458 12689 99.9 1.308 -10.0 110 79.20 2882 3688 54699 12800 100.0 1.260 ! Near Maximum ! -08.0 112 80.96 2953 3871 59360 12885 100.0 1.213 ! Near Maximum ! -06.0 115 82.72 3023 4057 64494 12964 100.0 1.168 !DANGEROUS LOAD-DO NOT USE! -04.0 117 84.48 3092 4246 70159 13036 100.0 1.125 !DANGEROUS LOAD-DO NOT USE! -02.0 120 86.24 3161 4438 76434 13100 100.0 1.083 !DANGEROUS LOAD-DO NOT USE! +00.0 122 88.00 3230 4634 83402 13157 100.0 1.043 !DANGEROUS LOAD-DO NOT USE! +02.0 125 89.76 3299 4834 91169 13205 100.0 1.004 !DANGEROUS LOAD-DO NOT USE! +04.0 127 91.52 3368 5038 99861 13243 100.0 0.967 !DANGEROUS LOAD-DO NOT USE! +06.0 130 93.28 3437 5247 109627 13271 100.0 0.931 !DANGEROUS LOAD-DO NOT USE! +08.0 132 95.03 3507 5462 120657 13289 100.0 0.896 !DANGEROUS LOAD-DO NOT USE! +10.0 134 96.79 3577 5682 133182 13294 100.0 0.862 !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 122 88.00 3347 4975 104951 12608 100.0 0.962 !DANGEROUS LOAD-DO NOT USE! Data for burning rate decreased by 10% relative to nominal value: -Ba 122 88.00 3047 4124 65626 13946 99.8 1.153 !DANGEROUS LOAD-DO NOT USE! [/QUOTE]
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