.300 Win Mag N560 190 CC data.

archad

Beginner
Dec 11, 2004
5
0
I just found a 2lbs of it stashed away from 1995!. I recently got a 700 300 Win Mag 5R 26". My go to powder in other 300 WM has always been RL22. Does the N560 give better velocities and accuracy then RL22. Since N560 is scarce right I just asking if anyone has loaded with this. Thanks
 
Cartridge : .300 Win. Mag.(W)
Bullet : .308, 190, Nosler CC HPBT 53412
Useable Case Capaci: 83.507 grain H2O = 5.422 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Vihtavuori N560

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 79 62.08 2400 2429 31338 10825 89.0 1.606
-18.0 81 63.63 2462 2556 33471 11193 90.4 1.564
-16.0 83 65.18 2524 2687 35753 11551 91.7 1.523
-14.0 85 66.74 2586 2821 38196 11896 92.9 1.480
-12.0 87 68.29 2648 2959 40806 12228 94.1 1.434
-10.0 89 69.84 2711 3100 43602 12544 95.1 1.390
-08.0 91 71.39 2773 3245 46591 12844 96.1 1.347
-06.0 93 72.94 2836 3392 49800 13125 96.9 1.306
-04.0 95 74.50 2898 3543 53201 13386 97.7 1.266 ! Near Maximum !
-02.0 97 76.05 2960 3697 56822 13627 98.3 1.228 ! Near Maximum !
+00.0 99 77.60 3022 3853 60692 13844 98.9 1.191 ! Near Maximum !
+02.0 101 79.15 3084 4012 64829 14038 99.3 1.156 !DANGEROUS LOAD-DO NOT USE!
+04.0 103 80.70 3145 4173 69258 14207 99.6 1.122 !DANGEROUS LOAD-DO NOT USE!
+06.0 105 82.26 3206 4337 74001 14349 99.9 1.088 !DANGEROUS LOAD-DO NOT USE!
+08.0 107 83.81 3267 4503 79087 14464 100.0 1.057 !DANGEROUS LOAD-DO NOT USE!
+10.0 109 85.36 3327 4671 84547 14553 100.0 1.026 !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 99 77.60 3166 4229 73314 13456 100.0 1.099 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 99 77.60 2823 3362 48584 13459 93.0 1.313

Cartridge : .300 Win. Mag.(W)
Bullet : .308, 190, Nosler CC HPBT 53412
Useable Case Capaci: 83.507 grain H2O = 5.422 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length : 24.0 inch = 609.6 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 54570 psi, or 376 MPa
or a maximum loading ratio or filling of 100 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !

31 loads produced a Loading Ratio below user-defined minimum of 90%. These powders have been skipped.
Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time
% Grains Gramm fps % psi psi ms
--------------------------------- -----------------------------------------------------------------
PB Clermont PCL 517 98.9 81.3 5.27 2933 98.8 54570 13404 1.243 ! Near Maximum !
SNPE Vectan SP 12 98.8 81.2 5.26 2932 98.9 54570 13380 1.243 ! Near Maximum !
Norma MRP 93.8 75.3 4.88 2926 99.8 54570 13187 1.258 ! Near Maximum !
Vihtavuori N560 95.5 75.1 4.87 2922 97.9 54570 13480 1.251 ! Near Maximum !
IMR 7828 99.9 74.7 4.84 2916 98.4 54570 13110 1.239 ! Near Maximum !
IMR 7828 SSC 94.5 74.7 4.84 2916 98.4 54570 13110 1.239 ! Near Maximum !
Accurate MAGPRO 96.0 78.5 5.09 2914 96.7 54570 13587 1.259 ! Near Maximum !
ADI AP 2214 99.6 79.6 5.16 2904 98.6 54570 12911 1.234 ! Near Maximum !
ADI AR 2213 95.5 74.3 4.81 2903 98.3 54570 12974 1.237 ! Near Maximum !
Raufoss RA15 95.7 74.5 4.83 2900 99.2 54570 12976 1.257 ! Near Maximum !
Alliant Reloder-22 95.7 74.5 4.83 2900 99.2 54570 12976 1.257 ! Near Maximum !
Bofors RP5/NP ~approximation 95.7 74.5 4.83 2900 99.2 54570 12976 1.257 ! Near Maximum !
Bofors RP15 98.3 74.8 4.85 2899 99.1 54570 12989 1.258 ! Near Maximum !
Winchester WXR 98.3 74.8 4.85 2899 99.1 54570 12989 1.258 ! Near Maximum !
Alliant Reloder-25 100.0 76.6 4.96 2892 100.0 51939 12648 1.274
Ramshot Magnum 96.3 80.7 5.23 2892 99.6 54570 12547 1.251 ! Near Maximum !
Bofors RP5 NT ~approximation 99.0 77.7 5.03 2871 96.5 54570 12784 1.239 ! Near Maximum !
Rottweil R905 97.0 74.1 4.80 2871 97.9 54570 12673 1.257 ! Near Maximum !
ADI AR 2209 92.2 70.6 4.58 2863 99.1 54570 12287 1.244 ! Near Maximum !
Alliant Reloder-19 92.6 71.3 4.62 2859 99.1 54570 12333 1.252 ! Near Maximum !
Bofors RP14 ~approximation 93.3 71.8 4.65 2854 99.1 54570 12253 1.253 ! Near Maximum !
Hodgdon H4831 97.9 73.2 4.75 2840 97.6 54570 12214 1.249 ! Near Maximum !
Hodgdon H4831 SC 94.1 73.2 4.75 2840 97.6 54570 12214 1.249 ! Near Maximum !
Raufoss RA4 90.8 69.9 4.53 2838 98.9 54570 12029 1.252 ! Near Maximum !
Bofors RP4 ~approximation 90.8 69.9 4.53 2838 98.9 54570 12029 1.252 ! Near Maximum !
Somchem S385 92.8 72.2 4.68 2825 99.6 54570 11818 1.275 ! Near Maximum !
Winchester Supreme 780 91.8 74.5 4.83 2820 99.0 54570 11795 1.259 ! Near Maximum !
Bofors RP30 100.0 77.0 4.99 2815 97.6 47949 13181 1.338
Norma MRP 2 100.0 77.0 4.99 2815 97.6 47949 13181 1.338
Vihtavuori N165 98.0 74.6 4.83 2814 99.4 54570 11586 1.264 ! Near Maximum !
IMR 4831 92.1 67.9 4.40 2813 100.0 54570 11163 1.277 ! Near Maximum !
Rottweil R904 91.6 69.5 4.51 2813 98.3 54570 11746 1.253 ! Near Maximum !
Accurate 3100 95.9 73.9 4.79 2813 100.0 54570 11520 1.292 ! Near Maximum !
Vihtavuori N570 100.0 81.2 5.26 2808 91.8 45670 14055 1.355
Vihtavuori N160 97.9 72.3 4.68 2799 98.2 54570 11558 1.256 ! Near Maximum !
Alliant Reloder-33 100.0 84.6 5.48 2798 92.7 45605 13929 1.358
Hodgdon Hybrid 100V 90.2 67.1 4.35 2791 100.0 54570 10541 1.268 ! Near Maximum !
Somchem S361 90.9 74.5 4.83 2785 97.6 54570 11547 1.265 ! Near Maximum !
 
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