243 Quick Load

Cartridge          : .243 Win.
Bullet             : .243, 75, Sierra HP 1510
Useable Case Capaci: 52.253 grain H2O = 3.393 cm³
Cartridge O.A.L. L6: 2.710 inch = 68.83 mm
Barrel Length      : 22.0 inch = 558.8 mm
Powder             : IMR 4064

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   83    37.98   2992    1491   44184  10263     97.5    1.139
-09.0   84    38.40   3022    1521   45503  10360     97.9    1.123
-08.0   85    38.82   3051    1550   46858  10454     98.2    1.108
-07.0   86    39.25   3080    1580   48250  10544     98.5    1.093
-06.0   87    39.67   3109    1610   49680  10631     98.7    1.078
-05.0   88    40.09   3138    1640   51148  10714     98.9    1.064
-04.0   89    40.51   3166    1670   52656  10793     99.2    1.050  ! Near Maximum !
-03.0   90    40.93   3195    1700   54205  10868     99.3    1.036  ! Near Maximum !
-02.0   91    41.36   3223    1730   55797  10939     99.5    1.023  ! Near Maximum !
-01.0   92    41.78   3251    1760   57431  11006     99.6    1.009  ! Near Maximum !
+00.0   93    42.20   3279    1791   59110  11068     99.8    0.996  ! Near Maximum !
+01.0   94    42.62   3307    1822   60836  11127     99.9    0.984  !DANGEROUS LOAD-DO NOT USE!
+02.0   95    43.04   3335    1852   62608  11181     99.9    0.971  !DANGEROUS LOAD-DO NOT USE!
+03.0   96    43.47   3362    1883   64430  11230    100.0    0.959  !DANGEROUS LOAD-DO NOT USE!
+04.0   96    43.89   3390    1914   66302  11275    100.0    0.947  !DANGEROUS LOAD-DO NOT USE!
+05.0   97    44.31   3417    1944   68226  11317    100.0    0.935  !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     93    42.20   3395    1920   68423  10743    100.0    0.932  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     93    42.20   3115    1615   49764  11005     96.3    1.080

Cartridge          : .243 Win.
Bullet             : .243, 75, Sierra HP 1510
Useable Case Capaci: 52.253 grain H2O = 3.393 cm³
Cartridge O.A.L. L6: 2.710 inch = 68.83 mm
Barrel Length      : 22.0 inch = 558.8 mm
Powder             : Alliant Reloder-19 *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   92    44.55   2978    1477   41772  11087     90.2    1.168
-09.0   94    45.05   3013    1512   43206  11240     90.9    1.150
-08.0   95    45.54   3048    1547   44691  11390     91.5    1.132
-07.0   96    46.04   3083    1583   46229  11536     92.2    1.115
-06.0   97    46.53   3118    1619   47824  11678     92.8    1.098
-05.0   98    47.03   3153    1656   49475  11817     93.4    1.081
-04.0   99    47.52   3188    1693   51187  11952     93.9    1.064  ! Near Maximum !
-03.0  100    48.02   3223    1730   52963  12082     94.5    1.048  ! Near Maximum !
-02.0  101    48.51   3258    1768   54805  12209     95.0    1.032  ! Near Maximum !
-01.0  102    49.01   3293    1806   56714  12330     95.5    1.016  ! Near Maximum !
+00.0  103    49.50   3329    1845   58697  12447     96.0    1.001  ! Near Maximum !
+01.0  104    50.00   3364    1884   60752  12560     96.4    0.985  !DANGEROUS LOAD-DO NOT USE!
+02.0  105    50.49   3399    1924   62883  12667     96.9    0.970  !DANGEROUS LOAD-DO NOT USE!
+03.0  106    50.99   3434    1964   65084  12769     97.3    0.956  !DANGEROUS LOAD-DO NOT USE!
+04.0  107    51.48   3469    2004   67359  12865     97.6    0.941  !DANGEROUS LOAD-DO NOT USE!
+05.0  108    51.98   3504    2045   69719  12956     98.0    0.927  !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    103    49.50   3506    2047   70238  12549     99.6    0.924  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    103    49.50   3102    1602   47885  11732     88.4    1.098