Man
Here is the minimum starting load for RL-26/195gr bullet,
QL suggests a minimum of 75% LR,
At 56,875 MAP psi, for this case,
Using the spec's supplied by you, @ 101.6 gr of H20 max case capacity.
---------------------------------------------------------------------
Cartridge : .28 Nosler
Bullet : .284, 195, Berger VLD OEL G7 #28550
Useable Case Capaci: 94.251 grain H2O = 6.120 cm³
Cartridge O.A.L. L6: 3.740 inch = 95.00 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 1.0% 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
-10.0 68 63.90 2496 2698 37526 12185 100.0 1.787
-09.0 69 64.61 2520 2750 38627 12271 100.0 1.762
-08.0 70 65.32 2544 2802 39756 12356 100.0 1.737
-07.0 71 66.03 2568 2855 40912 12441 100.0 1.714
-06.0 71 66.74 2591 2908 42097 12525 100.0 1.690
-05.0 72 67.45 2615 2960 43312 12609 100.0 1.667
-04.0 73 68.16 2638 3014 44556 12692 100.0 1.644
-03.0 74 68.87 2661 3067 45831 12774 100.0 1.622
-02.0 74 69.58 2684 3120 47138 12856 100.0 1.600
-01.0 75 70.29 2707 3174 48476 12938 100.0 1.579
+00.0 76 71.00 2730 3227 49848 13018 100.0 1.558 = suggested starting load
+01.0 77 71.71 2753 3281 51253 13098 100.0 1.538
+02.0 78 72.42 2776 3336 52692 13178 100.0 1.517
+03.0 78 73.13 2798 3390 54167 13256 100.0 1.497
+04.0 79 73.84 2821 3444 55678 13334 100.0 1.478 ! Near Maximum !
+05.0 80 74.55 2843 3499 57226 13412 100.0 1.459 ! Near Maximum !
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 76 71.00 2825 3454 59772 12648 100.0 1.436 ! Near Maximum !
Data for burning rate decreased by 10% relative to nominal value:
-Ba 76 71.00 2587 2898 39796 13548 100.0 1.724
------------------------------------------------------------------------------------
Here is the maximum load data, for the same spec's,
using the spec's supplied by you,
101.6 gr of H20 max case capacity,
usable case capacity of 94.2 grs H2o
Cartridge : .28 Nosler
Bullet : .284, 195, Berger VLD OEL G7 #28550
Useable Case Capaci: 94.251 grain H2O = 6.120 cm³
Cartridge O.A.L. L6: 3.740 inch = 95.00 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 1.0% 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
-10.0 72 66.96 2599 2924 42471 12551 100.0 1.683
-09.0 72 67.70 2623 2979 43754 12639 100.0 1.659
-08.0 73 68.45 2648 3035 45070 12726 100.0 1.635
-07.0 74 69.19 2672 3091 46420 12812 100.0 1.612
-06.0 75 69.94 2696 3147 47805 12897 100.0 1.590
-05.0 76 70.68 2720 3203 49225 12982 100.0 1.567
-04.0 76 71.42 2744 3260 50683 13066 100.0 1.546
-03.0 77 72.17 2768 3316 52177 13149 100.0 1.525
-02.0 78 72.91 2791 3373 53710 13232 100.0 1.504
-01.0 79 73.66 2815 3430 55283 13314 100.0 1.483 ! Near Maximum !
+00.0 80 74.40 2838 3488 56896 13396 100.0 1.463 ! Near Maximum !
+01.0 80 75.14 2861 3545 58550 13476 100.0 1.444 ! Near Maximum !
+02.0 81 75.89 2885 3603 60248 13556 100.0 1.424 ! Near Maximum !
+03.0 82 76.63 2908 3661 61989 13635 100.0 1.406 ! Near Maximum !
+04.0 83 77.38 2931 3719 63775 13714 100.0 1.387 ! Near Maximum !
+05.0 84 78.12 2954 3778 65608 13791 100.0 1.369 !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 80 74.40 2927 3709 67968 13033 100.0 1.353 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 80 74.40 2705 3168 45586 13920 100.0 1.615
---------------------------------------------------------------------------------
YMMV,
Use at your own risk, as very load/rifle combo is different, etc,
as we all should know.
I would be greatley interested in the full case capacity of H2o in rpierce (fired brass),
would make a better model in QL.
Tia,
Don