243 Quick Load

George Foster

Beginner
Dec 4, 2005
225
85
I was wondering if Dr. Mike or someone could run a Quick load for me. Thank You in advance.

243Win
Rem. Case
Fed210M Primer
80SPBT Sierra
IMR 4064 Powder
2.645COL
22" Barrel
 
Code:
Cartridge          : .243 Win.
Bullet             : .243, 80, Sierra SPBT Blitz 1515 G7 Litz
Useable Case Capaci: 50.968 grain H2O = 3.309 cm³
Cartridge O.A.L. L6: 2.645 inch = 67.18 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    36.72   2907    1501   43804  10092     97.9    1.172
-09.0   84    37.13   2935    1531   45097  10186     98.2    1.156
-08.0   85    37.54   2963    1560   46423  10277     98.5    1.140
-07.0   86    37.94   2991    1590   47786  10365     98.7    1.125
-06.0   86    38.35   3019    1619   49184  10448     98.9    1.110
-05.0   87    38.76   3047    1649   50620  10528     99.1    1.096
-04.0   88    39.17   3074    1679   52094  10605     99.3    1.082  ! Near Maximum !
-03.0   89    39.58   3102    1709   53607  10677     99.5    1.067  ! Near Maximum !
-02.0   90    39.98   3129    1739   55161  10746     99.6    1.053  ! Near Maximum !
-01.0   91    40.39   3156    1770   56756  10811     99.8    1.040  ! Near Maximum !
+00.0   92    40.80   3183    1800   58395  10871     99.8    1.027  ! Near Maximum !
+01.0   93    41.21   3210    1830   60077  10928     99.9    1.014  !DANGEROUS LOAD-DO NOT USE!
+02.0   94    41.62   3237    1861   61805  10980    100.0    1.001  !DANGEROUS LOAD-DO NOT USE!
+03.0   95    42.02   3263    1891   63579  11028    100.0    0.988  !DANGEROUS LOAD-DO NOT USE!
+04.0   96    42.43   3289    1922   65402  11072    100.0    0.976  !DANGEROUS LOAD-DO NOT USE!
+05.0   97    42.84   3316    1953   67275  11114    100.0    0.964  !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     92    40.80   3293    1926   67559  10542    100.0    0.961  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     92    40.80   3026    1627   49192  10847     96.6    1.113
 
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