7 Rem Mag QL please!

[DrMike]

Cartridge          : 7 mm Rem. Mag.(SAAMI)
Bullet             : .284, 162, Hornady ELD-M 28403 G7
Useable Case Capaci: 72.063 grain H2O = 4.679 cm³
Cartridge O.A.L. L6: 3.290 inch = 83.57 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Hodgdon Retumbo

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  100    66.69   2727    2675   41612  12856     98.7    1.416
-09.0  101    67.43   2762    2743   43135  12974     99.0    1.391
-08.0  102    68.17   2796    2812   44719  13081     99.3    1.367
-07.0  103    68.91   2830    2881   46370  13178     99.6    1.344
-06.0  104    69.65   2865    2951   48088  13264     99.7    1.321
-05.0  105    70.40   2899    3022   49878  13340     99.9    1.298
-04.0  107    71.14   2933    3093   51745  13404    100.0    1.276
-03.0  108    71.88   2966    3165   53690  13457    100.0    1.254  ! Near Maximum !
-02.0  109    72.62   3000    3237   55721  13502    100.0    1.233  ! Near Maximum !
-01.0  110    73.36   3033    3310   57840  13546    100.0    1.211  ! Near Maximum !
+00.0  111    74.10   3067    3383   60051  13589    100.0    1.191  ! Near Maximum !
+01.0  112    74.84   3100    3456   62361  13630    100.0    1.170  !DANGEROUS LOAD-DO NOT USE!
+02.0  113    75.58   3133    3530   64776  13670    100.0    1.150  !DANGEROUS LOAD-DO NOT USE!
+03.0  114    76.32   3166    3605   67301  13708    100.0    1.131  !DANGEROUS LOAD-DO NOT USE!
+04.0  115    77.06   3199    3680   69941  13745    100.0    1.111  !DANGEROUS LOAD-DO NOT USE!
+05.0  116    77.81   3231    3756   72703  13781    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    111    74.10   3209    3703   75073  12994    100.0    1.090  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    111    74.10   2847    2916   47668  13894     97.2    1.322

 

[DrMike]

Cartridge          : 7 mm Rem. Mag.(SAAMI)
Bullet             : .284, 162, Hornady ELD-M 28403 G7
Useable Case Capaci: 72.063 grain H2O = 4.679 cm³
Cartridge O.A.L. L6: 3.290 inch = 83.57 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Alliant Reloder-25 *C

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    61.74   2724    2668   42464  12175     99.6    1.408
-09.0   94    62.43   2754    2729   43923  12264     99.8    1.385
-08.0   96    63.11   2785    2789   45434  12346     99.9    1.363
-07.0   97    63.80   2815    2850   47000  12419    100.0    1.342
-06.0   98    64.48   2845    2911   48626  12484    100.0    1.321
-05.0   99    65.17   2875    2973   50309  12544    100.0    1.300
-04.0  100    65.86   2905    3035   52056  12602    100.0    1.280  ! Near Maximum !
-03.0  101    66.54   2934    3097   53869  12660    100.0    1.260  ! Near Maximum !
-02.0  102    67.23   2964    3160   55751  12717    100.0    1.240  ! Near Maximum !
-01.0  103    67.91   2993    3222   57703  12772    100.0    1.221  ! Near Maximum !
+00.0  104    68.60   3022    3285   59731  12827    100.0    1.202  ! Near Maximum !
+01.0  105    69.29   3051    3349   61838  12881    100.0    1.184  !DANGEROUS LOAD-DO NOT USE!
+02.0  106    69.97   3080    3413   64027  12933    100.0    1.166  !DANGEROUS LOAD-DO NOT USE!
+03.0  107    70.66   3109    3477   66301  12985    100.0    1.148  !DANGEROUS LOAD-DO NOT USE!
+04.0  108    71.34   3138    3541   68664  13035    100.0    1.130  !DANGEROUS LOAD-DO NOT USE!
+05.0  109    72.03   3166    3606   71117  13085    100.0    1.113  !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    68.60   3140    3546   73697  12351    100.0    1.108  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    104    68.60   2841    2903   47551  13278     98.7    1.327

 

[remingtonman_25_06]

Thanks again Dr Mike, really appreciate the quick feedback!