Forums
New posts
Search forums
What's new
Articles
Latest reviews
Author list
Classifieds
Log in
Register
What's new
Search
Search
Search titles and first posts only
Search titles only
By:
New posts
Search forums
Menu
Log in
Register
Install the app
Install
Forums
Rifles, Reloading, Optics, Equipment
Reloading
Needing load data for 7MM WSM w/Retumbo
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Message
<blockquote data-quote="Fotis" data-source="post: 179119" data-attributes="member: 136"><p>Too slow !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!</p><p></p><p>Cartridge : 7 mm WSM</p><p>Bullet : .284, 160, Nosler AccuBond 54932</p><p>Cartridge O.A.L. L6: 2.860 inch or 72.64 mm</p><p>Barrel Length : 24.0 inch or 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 85 56.00 2249 1797 24974 10006 88.3 1.763</p><p>-18.0 87 57.40 2312 1900 26663 10406 90.1 1.718</p><p>-16.0 89 58.80 2376 2006 28477 10791 91.8 1.673</p><p>-14.0 91 60.20 2441 2117 30421 11158 93.4 1.629</p><p>-12.0 93 61.60 2506 2231 32511 11503 94.8 1.586</p><p>-10.0 95 63.00 2572 2350 34759 11824 96.1 1.543</p><p>-08.0 97 64.40 2637 2471 37178 12117 97.2 1.502</p><p>-06.0 100 65.80 2703 2596 39783 12380 98.1 1.451</p><p>-04.0 102 67.20 2769 2724 42593 12610 98.9 1.404</p><p>-02.0 104 68.60 2835 2855 45627 12805 99.4 1.359</p><p>+00.0 106 70.00 2900 2989 48906 12964 99.8 1.315</p><p>+02.0 108 71.40 2965 3124 52454 13083 100.0 1.272</p><p>+04.0 110 72.80 3030 3261 56304 13167 100.0 1.231 ! Near Maximum !</p><p>+06.0 112 74.20 3094 3400 60481 13243 100.0 1.191 ! Near Maximum !</p><p>+08.0 114 75.60 3157 3541 65020 13313 100.0 1.152 !DANGEROUS LOAD-DO NOT USE!</p><p>+10.0 117 77.00 3220 3684 69977 13379 100.0 1.115 !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 106 70.00 3061 3329 60641 12387 100.0 1.200 ! Near Maximum !</p><p>Data for burning rate decreased by 10% relative to nominal value:</p><p>-Ba 106 70.00 2665 2523 39138 12640 93.5 1.461</p><p></p><p></p><p>Cartridge : 7 mm WSM</p><p>Bullet : .284, 150, Barnes 'TSX' BT 28447</p><p>Cartridge O.A.L. L6: 2.860 inch or 72.64 mm</p><p>Barrel Length : 24.0 inch or 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 86 58.40 2393 1907 27709 10404 89.7 1.613</p><p>-18.0 89 59.86 2457 2011 29512 10793 91.3 1.573</p><p>-16.0 91 61.32 2522 2118 31449 11167 92.9 1.533</p><p>-14.0 93 62.78 2588 2230 33530 11522 94.3 1.494</p><p>-12.0 95 64.24 2654 2346 35770 11855 95.6 1.456</p><p>-10.0 97 65.70 2721 2465 38182 12163 96.7 1.418</p><p>-08.0 99 67.16 2788 2589 40784 12443 97.7 1.380</p><p>-06.0 102 68.62 2855 2715 43587 12692 98.5 1.344</p><p>-04.0 104 70.08 2923 2845 46622 12908 99.2 1.308</p><p>-02.0 106 71.54 2990 2978 49904 13088 99.6 1.272</p><p>+00.0 108 73.00 3057 3113 53459 13230 99.9 1.235</p><p>+02.0 110 74.46 3124 3251 57312 13332 100.0 1.195 ! Near Maximum !</p><p>+04.0 112 75.92 3190 3390 61509 13411 100.0 1.156 ! Near Maximum !</p><p>+06.0 114 77.38 3256 3532 66075 13484 100.0 1.118 !DANGEROUS LOAD-DO NOT USE!</p><p>+08.0 117 78.84 3322 3675 71059 13552 100.0 1.082 !DANGEROUS LOAD-DO NOT USE!</p><p>+10.0 119 80.30 3387 3821 76508 13614 100.0 1.047 !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 108 73.00 3218 3449 65947 12638 100.0 1.129 !DANGEROUS LOAD-DO NOT USE!</p><p>Data for burning rate decreased by 10% relative to nominal value:</p><p>-Ba 108 73.00 2821 2651 43054 13016 94.3 1.347</p></blockquote><p></p>
[QUOTE="Fotis, post: 179119, member: 136"] Too slow !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Cartridge : 7 mm WSM Bullet : .284, 160, Nosler AccuBond 54932 Cartridge O.A.L. L6: 2.860 inch or 72.64 mm Barrel Length : 24.0 inch or 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 85 56.00 2249 1797 24974 10006 88.3 1.763 -18.0 87 57.40 2312 1900 26663 10406 90.1 1.718 -16.0 89 58.80 2376 2006 28477 10791 91.8 1.673 -14.0 91 60.20 2441 2117 30421 11158 93.4 1.629 -12.0 93 61.60 2506 2231 32511 11503 94.8 1.586 -10.0 95 63.00 2572 2350 34759 11824 96.1 1.543 -08.0 97 64.40 2637 2471 37178 12117 97.2 1.502 -06.0 100 65.80 2703 2596 39783 12380 98.1 1.451 -04.0 102 67.20 2769 2724 42593 12610 98.9 1.404 -02.0 104 68.60 2835 2855 45627 12805 99.4 1.359 +00.0 106 70.00 2900 2989 48906 12964 99.8 1.315 +02.0 108 71.40 2965 3124 52454 13083 100.0 1.272 +04.0 110 72.80 3030 3261 56304 13167 100.0 1.231 ! Near Maximum ! +06.0 112 74.20 3094 3400 60481 13243 100.0 1.191 ! Near Maximum ! +08.0 114 75.60 3157 3541 65020 13313 100.0 1.152 !DANGEROUS LOAD-DO NOT USE! +10.0 117 77.00 3220 3684 69977 13379 100.0 1.115 !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 106 70.00 3061 3329 60641 12387 100.0 1.200 ! Near Maximum ! Data for burning rate decreased by 10% relative to nominal value: -Ba 106 70.00 2665 2523 39138 12640 93.5 1.461 Cartridge : 7 mm WSM Bullet : .284, 150, Barnes 'TSX' BT 28447 Cartridge O.A.L. L6: 2.860 inch or 72.64 mm Barrel Length : 24.0 inch or 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 86 58.40 2393 1907 27709 10404 89.7 1.613 -18.0 89 59.86 2457 2011 29512 10793 91.3 1.573 -16.0 91 61.32 2522 2118 31449 11167 92.9 1.533 -14.0 93 62.78 2588 2230 33530 11522 94.3 1.494 -12.0 95 64.24 2654 2346 35770 11855 95.6 1.456 -10.0 97 65.70 2721 2465 38182 12163 96.7 1.418 -08.0 99 67.16 2788 2589 40784 12443 97.7 1.380 -06.0 102 68.62 2855 2715 43587 12692 98.5 1.344 -04.0 104 70.08 2923 2845 46622 12908 99.2 1.308 -02.0 106 71.54 2990 2978 49904 13088 99.6 1.272 +00.0 108 73.00 3057 3113 53459 13230 99.9 1.235 +02.0 110 74.46 3124 3251 57312 13332 100.0 1.195 ! Near Maximum ! +04.0 112 75.92 3190 3390 61509 13411 100.0 1.156 ! Near Maximum ! +06.0 114 77.38 3256 3532 66075 13484 100.0 1.118 !DANGEROUS LOAD-DO NOT USE! +08.0 117 78.84 3322 3675 71059 13552 100.0 1.082 !DANGEROUS LOAD-DO NOT USE! +10.0 119 80.30 3387 3821 76508 13614 100.0 1.047 !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 108 73.00 3218 3449 65947 12638 100.0 1.129 !DANGEROUS LOAD-DO NOT USE! Data for burning rate decreased by 10% relative to nominal value: -Ba 108 73.00 2821 2651 43054 13016 94.3 1.347 [/QUOTE]
Insert quotes…
Verification
Post reply
Forums
Rifles, Reloading, Optics, Equipment
Reloading
Needing load data for 7MM WSM w/Retumbo
Top