Quickload Request - 300WSM

Code:
Cartridge          : .300 WSM (CIP)
Bullet             : .308, 180, Nosler AccuBond 54825
Useable Case Capaci: 70.075 grain H2O = 4.550 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 22.0 inch = 558.8 mm
Powder             : Hodgdon H4350

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   91    57.60   2587    2675   45378  10255     95.7    1.273
-09.0   92    58.24   2614    2732   46797  10371     96.1    1.255
-08.0   93    58.88   2642    2789   48261  10484     96.5    1.237
-07.0   94    59.52   2669    2848   49769  10594     96.9    1.219
-06.0   95    60.16   2697    2906   51324  10700     97.2    1.202
-05.0   96    60.80   2724    2966   52927  10803     97.5    1.185
-04.0   97    61.44   2751    3025   54580  10903     97.8    1.168  ! Near Maximum !
-03.0   98    62.08   2778    3085   56284  11000     98.1    1.152  ! Near Maximum !
-02.0   99    62.72   2806    3146   58043  11093     98.4    1.136  ! Near Maximum !
-01.0  100    63.36   2833    3207   59856  11182     98.6    1.120  ! Near Maximum !
+00.0  101    64.00   2860    3269   61728  11267     98.8    1.104  ! Near Maximum !
+01.0  102    64.64   2887    3331   63659  11349     99.1    1.089  !DANGEROUS LOAD-DO NOT USE!
+02.0  103    65.28   2914    3394   65653  11426     99.2    1.074  !DANGEROUS LOAD-DO NOT USE!
+03.0  104    65.92   2941    3457   67711  11500     99.4    1.059  !DANGEROUS LOAD-DO NOT USE!
+04.0  105    66.56   2968    3520   69836  11569     99.6    1.045  !DANGEROUS LOAD-DO NOT USE!
+05.0  106    67.20   2994    3584   72031  11634     99.7    1.030  !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    101    64.00   2975    3537   72379  10992    100.0    1.031  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    101    64.00   2702    2919   51264  11029     93.9    1.200

Code:
Cartridge          : .300 WSM (CIP)
Bullet             : .308, 180, Nosler AccuBond 54825
Useable Case Capaci: 70.075 grain H2O = 4.550 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 22.0 inch = 558.8 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   95    65.97   2709    2932   42716  12386     98.3    1.296
-09.0   96    66.70   2743    3008   44361  12502     98.6    1.273
-08.0   97    67.44   2778    3084   46077  12609     99.0    1.251
-07.0   98    68.17   2813    3162   47870  12707     99.3    1.228
-06.0   99    68.90   2847    3240   49745  12795     99.5    1.207
-05.0  100    69.64   2882    3319   51704  12874     99.7    1.185
-04.0  101    70.37   2916    3399   53752  12943     99.8    1.164
-03.0  102    71.10   2951    3480   55897  13002     99.9    1.143  ! Near Maximum !
-02.0  103    71.83   2985    3561   58142  13051    100.0    1.123  ! Near Maximum !
-01.0  104    72.57   3019    3643   60494  13089    100.0    1.103  ! Near Maximum !
+00.0  106    73.30   3053    3725   62959  13125    100.0    1.083  ! Near Maximum !
+01.0  107    74.03   3087    3808   65543  13159    100.0    1.064  !DANGEROUS LOAD-DO NOT USE!
+02.0  108    74.77   3120    3892   68257  13192    100.0    1.045  !DANGEROUS LOAD-DO NOT USE!
+03.0  109    75.50   3154    3976   71105  13223    100.0    1.026  !DANGEROUS LOAD-DO NOT USE!
+04.0  110    76.23   3188    4061   74097  13253    100.0    1.008  !DANGEROUS LOAD-DO NOT USE!
+05.0  111    76.97   3221    4147   77242  13280    100.0    0.990  !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    73.30   3197    4086   80219  12506    100.0    0.988  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    106    73.30   2830    3201   48805  13373     96.7    1.209
 
300WSM - RL26 and 180 AB/BT is my most accrate load. Good place to start.
 
DrMike,

Could I trouble you for one more?
300wsm
Hornady ELDX 200gr
COAL 2.860”
RL26
26” barrel
 
Code:
Cartridge          : .300 WSM (CIP)
Bullet             : .308, 200, Hornady ELD-X 3076 G7
Useable Case Capaci: 67.934 grain H2O = 4.411 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 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   93    62.91   2698    3232   43101   9875     99.8    1.480
-09.0   94    63.61   2729    3307   44731   9931     99.9    1.455
-08.0   96    64.31   2760    3383   46436   9979    100.0    1.430
-07.0   97    65.01   2791    3459   48212  10020    100.0    1.406
-06.0   98    65.71   2822    3536   50065  10057    100.0    1.382
-05.0   99    66.41   2852    3613   52002  10093    100.0    1.359
-04.0  100    67.10   2883    3691   54023  10128    100.0    1.336
-03.0  101    67.80   2913    3769   56137  10162    100.0    1.314  ! Near Maximum !
-02.0  102    68.50   2944    3848   58346  10196    100.0    1.292  ! Near Maximum !
-01.0  103    69.20   2974    3927   60656  10228    100.0    1.271  ! Near Maximum !
+00.0  104    69.90   3004    4006   63075  10259    100.0    1.250  ! Near Maximum !
+01.0  105    70.60   3033    4086   65607  10289    100.0    1.229  !DANGEROUS LOAD-DO NOT USE!
+02.0  106    71.30   3063    4167   68260  10318    100.0    1.208  !DANGEROUS LOAD-DO NOT USE!
+03.0  107    72.00   3093    4248   71040  10345    100.0    1.188  !DANGEROUS LOAD-DO NOT USE!
+04.0  108    72.70   3123    4330   73958  10372    100.0    1.169  !DANGEROUS LOAD-DO NOT USE!
+05.0  109    73.40   3152    4413   77006  10397    100.0    1.150  !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    104    69.90   3121    4327   80091   9796    100.0    1.148  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    104    69.90   2818    3526   48749  10793     99.0    1.388
 
Awesome! Loaded up some test rounds with the 200eldx and RL26. Started at 66 and went up to 67.5 in half grain increments. Looks like I should be ok but will obviously still watch for signs of pressure. Thanks DrMike
 
Back
Top