Alaska
Handloader
- Aug 20, 2006
- 944
- 380
Anyone tried RL 26 in the 338 RUM
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Cartridge : .338 Rem Ultra Mag
Bullet : .338, 250, Nosler AccuBond 57287
Useable Case Capaci: 93.849 grain H2O = 6.093 cm³
Cartridge O.A.L. L6: 3.600 inch = 91.44 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 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 76 70.40 2319 2984 30052 9486 98.3 1.798
-18.0 78 72.16 2376 3135 32224 9692 99.0 1.752
-16.0 79 73.92 2434 3288 34565 9873 99.5 1.708
-14.0 81 75.68 2490 3443 37089 10027 99.8 1.662
-12.0 83 77.44 2546 3599 39811 10154 100.0 1.610
-10.0 85 79.20 2602 3758 42751 10258 100.0 1.559
-08.0 87 80.96 2656 3917 45916 10357 100.0 1.510
-06.0 89 82.72 2710 4077 49284 10453 100.0 1.463
-04.0 91 84.48 2763 4239 52885 10546 100.0 1.417
-02.0 93 86.24 2816 4402 56743 10636 100.0 1.374 ! Near Maximum !
+00.0 95 88.00 2868 4566 60880 10722 100.0 1.333 ! Near Maximum !
+02.0 97 89.76 2920 4732 65318 10805 100.0 1.293 !DANGEROUS LOAD-DO NOT USE!
+04.0 98 91.52 2971 4900 70085 10884 100.0 1.254 !DANGEROUS LOAD-DO NOT USE!
+06.0 100 93.28 3022 5069 75208 10959 100.0 1.217 !DANGEROUS LOAD-DO NOT USE!
+08.0 102 95.04 3072 5240 80721 11030 100.0 1.182 !DANGEROUS LOAD-DO NOT USE!
+10.0 104 96.80 3123 5414 86663 11097 100.0 1.147 !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 95 88.00 2969 4894 75480 10322 100.0 1.227 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 95 88.00 2711 4080 46879 11289 99.8 1.478
Cartridge : .338 Rem Ultra Mag
Bullet : .338, 225, Nosler AccuBond 54357
Useable Case Capaci: 96.502 grain H2O = 6.266 cm³
Cartridge O.A.L. L6: 3.600 inch = 91.44 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 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 77 73.60 2419 2922 29564 9685 97.1 1.729
-18.0 79 75.44 2481 3075 31725 9923 98.0 1.685
-16.0 81 77.28 2543 3230 34054 10135 98.8 1.642
-14.0 83 79.12 2604 3389 36568 10320 99.4 1.599
-12.0 85 80.96 2665 3550 39285 10477 99.8 1.548
-10.0 87 82.80 2726 3712 42221 10604 100.0 1.498
-08.0 89 84.64 2786 3876 45398 10702 100.0 1.450
-06.0 90 86.48 2844 4042 48843 10791 100.0 1.403
-04.0 92 88.32 2902 4208 52532 10877 100.0 1.359
-02.0 94 90.16 2960 4376 56484 10959 100.0 1.316 ! Near Maximum !
+00.0 96 92.00 3016 4545 60733 11038 100.0 1.275 ! Near Maximum !
+02.0 98 93.84 3072 4716 65306 11112 100.0 1.235 !DANGEROUS LOAD-DO NOT USE!
+04.0 100 95.68 3128 4888 70231 11183 100.0 1.197 !DANGEROUS LOAD-DO NOT USE!
+06.0 102 97.52 3183 5062 75541 11250 100.0 1.161 !DANGEROUS LOAD-DO NOT USE!
+08.0 104 99.36 3238 5238 81275 11312 100.0 1.126 !DANGEROUS LOAD-DO NOT USE!
+10.0 106 101.20 3293 5416 87475 11370 100.0 1.092 !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 96 92.00 3130 4896 75676 10609 100.0 1.171 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 96 92.00 2838 4025 46709 11581 99.4 1.417
Alaska":3eih8h77 said:Rem Jim
That is a hot load of 102gr of H1000 with 225gr in the 338 Rum.
I am running 97.5 of H1000 with the 225 AB for 3100 FPS.......
JD338":2ddkj341 said:I might have to give RL 26 a try in my 338 RUM with the 250 gr AB.
I'm currently using Retumbo and getting 3000 fps and .5 MOA.
I get 3200 fps with the 210 gr PT and a Max load of RL22.
JD338
Rem Jim":1atgwa5q said:Alaska":1atgwa5q said:Rem Jim
That is a hot load of 102gr of H1000 with 225gr in the 338 Rum.
I am running 97.5 of H1000 with the 225 AB for 3100 FPS.......
Yes it is BUT the bolt opens fine primer is OK too so LOL RJ
Rem Jim":37cu79bi said:JD338":37cu79bi said:I might have to give RL 26 a try in my 338 RUM with the 250 gr AB.
I'm currently using Retumbo and getting 3000 fps and .5 MOA.
I get 3200 fps with the 210 gr PT and a Max load of RL22.
JD338
JD please share how many grs of RL22 Please ! :grin: Thks RJ