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Cartridge : .340 Weath. Mag.
Bullet : .338, 250, Nosler AccuBond 57287
Useable Case Capaci: 84.058 grain H2O = 5.458 cm³
Cartridge O.A.L. L6: 3.675 inch = 93.35 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Alliant Reloder-26 ?
Predicted data by increasing and decreasing the given charge,
incremented in steps of 0.429% 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
-04.3 95 78.93 2787 4312 52675 10301 100.0 1.365
-03.9 95 79.29 2799 4349 53512 10319 100.0 1.355
-03.4 96 79.64 2811 4386 54367 10338 100.0 1.346 ! Near Maximum !
-03.0 96 79.99 2823 4423 55235 10356 100.0 1.336 ! Near Maximum !
-02.6 96 80.35 2835 4461 56116 10375 100.0 1.327 ! Near Maximum !
-02.1 97 80.70 2847 4498 57011 10393 100.0 1.318 ! Near Maximum !
-01.7 97 81.06 2858 4536 57919 10411 100.0 1.309 ! Near Maximum !
-01.3 98 81.41 2870 4573 58840 10428 100.0 1.300 ! Near Maximum !
-00.9 98 81.76 2882 4611 59776 10446 100.0 1.291 ! Near Maximum !
-00.4 99 82.12 2894 4649 60727 10463 100.0 1.283 ! Near Maximum !
+00.0 99 82.47 2906 4687 61694 10481 100.0 1.274 ! Near Maximum !
+00.4 99 82.82 2917 4725 62677 10498 100.0 1.265 ! Near Maximum !
+00.9 100 83.18 2929 4763 63676 10515 100.0 1.257 !DANGEROUS LOAD-DO NOT USE!
+01.3 100 83.53 2941 4801 64691 10531 100.0 1.248 !DANGEROUS LOAD-DO NOT USE!
+01.7 101 83.88 2953 4840 65724 10548 100.0 1.240 !DANGEROUS LOAD-DO NOT USE!
+02.1 101 84.24 2964 4878 66774 10564 100.0 1.231 !DANGEROUS LOAD-DO NOT USE!
Results caused by ± 3% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 3% relative to nominal value:
+Ba 99 82.47 2942 4806 66367 10335 100.0 1.240 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 3% relative to nominal value:
-Ba 99 82.47 2864 4553 57069 10645 100.0 1.311 ! Near Maximum !
Cartridge : .340 Weath. Mag.
Bullet : .338, 250, Nosler AccuBond 57287
Useable Case Capaci: 84.058 grain H2O = 5.458 cm³
Cartridge O.A.L. L6: 3.675 inch = 93.35 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Alliant Reloder-26
Predicted data by increasing and decreasing the given charge,
incremented in steps of 0.429% 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
-04.3 95 78.93 2742 4175 48868 10468 100.0 1.405
-03.9 95 79.29 2755 4213 49632 10486 100.0 1.395
-03.4 96 79.64 2767 4250 50409 10504 100.0 1.386
-03.0 96 79.99 2779 4288 51201 10522 100.0 1.376
-02.6 96 80.35 2792 4326 52007 10540 100.0 1.366
-02.1 97 80.70 2804 4364 52828 10557 100.0 1.357
-01.7 97 81.06 2816 4402 53661 10574 100.0 1.348
-01.3 98 81.41 2828 4440 54512 10592 100.0 1.338 ! Near Maximum !
-00.9 98 81.76 2840 4479 55377 10609 100.0 1.329 ! Near Maximum !
-00.4 99 82.12 2853 4517 56258 10625 100.0 1.320 ! Near Maximum !
+00.0 99 82.47 2865 4556 57154 10642 100.0 1.311 ! Near Maximum !
+00.4 99 82.82 2877 4594 58067 10659 100.0 1.302 ! Near Maximum !
+00.9 100 83.18 2889 4633 58982 10675 100.0 1.293 ! Near Maximum !
+01.3 100 83.53 2901 4672 59944 10691 100.0 1.284 ! Near Maximum !
+01.7 101 83.88 2913 4710 60909 10707 100.0 1.275 ! Near Maximum !
+02.1 101 84.24 2925 4749 61891 10723 100.0 1.266 ! Near Maximum !
Results caused by ± 3% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 3% relative to nominal value:
+Ba 99 82.47 2905 4686 61645 10482 100.0 1.274 ! Near Maximum !
Data for burning rate decreased by 3% relative to nominal value:
-Ba 99 82.47 2818 4409 52932 10823 100.0 1.351
Cartridge : .340 Weath. Mag.
Bullet : .338, 250, Nosler AccuBond 57287
Useable Case Capaci: 84.058 grain H2O = 5.458 cm³
Cartridge O.A.L. L6: 3.675 inch = 93.35 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Alliant Reloder-26 ?
Predicted data by increasing and decreasing the given charge,
incremented in steps of 0.426% 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
-04.3 95 79.46 2675 3973 44255 10744 99.6 1.463
-03.8 96 79.82 2688 4011 44931 10773 99.6 1.453
-03.4 96 80.17 2701 4050 45620 10800 99.7 1.442
-03.0 97 80.52 2714 4089 46320 10827 99.8 1.432
-02.6 97 80.88 2727 4128 47032 10851 99.8 1.422
-02.1 98 81.23 2740 4167 47757 10875 99.9 1.412
-01.7 98 81.59 2753 4206 48494 10897 99.9 1.402
-01.3 98 81.94 2765 4245 49244 10918 99.9 1.392
-00.9 99 82.29 2778 4285 50010 10938 100.0 1.383
-00.4 99 82.65 2791 4324 50788 10956 100.0 1.373
+00.0 100 83.00 2804 4364 51579 10973 100.0 1.363
+00.4 100 83.35 2816 4403 52386 10989 100.0 1.354
+00.9 100 83.71 2829 4443 53206 11004 100.0 1.344
+01.3 101 84.06 2842 4483 54042 11018 100.0 1.335
+01.7 101 84.41 2854 4523 54893 11033 100.0 1.326 ! Near Maximum !
+02.1 102 84.77 2867 4563 55760 11047 100.0 1.316 ! Near Maximum !
Results caused by ± 3% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 3% relative to nominal value:
+Ba 100 83.00 2852 4515 55506 10788 100.0 1.324 ! Near Maximum !
Data for burning rate decreased by 3% relative to nominal value:
-Ba 100 83.00 2749 4194 47924 11115 9
69gto":385x4ht4 said:As of now it is 3.710, that gives me about .050 clearance in magazine box. I have not shot these for group yet, waiting for rain to stop. So far this rifle has only liked 210 partitions.
69gto":37s4r8vu said:Magnetospeed
69gto":1mvbxm4g said:102.5g water on once fired brass.