Quick Load 6mm request

George Foster

Beginner
Dec 4, 2005
225
85
Dr. Mike,

I was wondering if you would run a quick load for the following for me. Thank You in advance.

6mm Rem
75HP Sierra
Rem Case
Fed 210M Primer
22" Barrell
RL19 Powder
2.860 COL
 
Code:
Cartridge          : 6 mm Rem.  (SAAMI)
Bullet             : .243, 75, Sierra HP 1510
Useable Case Capaci: 52.313 grain H2O = 3.397 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 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   97    46.89   3158    1661   44997  12259     89.9    1.082
-09.0   98    47.41   3197    1702   46591  12434     90.6    1.064
-08.0   99    47.93   3235    1743   48248  12605     91.3    1.047
-07.0  100    48.45   3274    1785   49967  12772     91.9    1.030
-06.0  102    48.97   3313    1828   51751  12935     92.5    1.013
-05.0  103    49.50   3352    1871   53605  13094     93.1    0.997
-04.0  104    50.02   3391    1915   55534  13248     93.7    0.981  ! Near Maximum !
-03.0  105    50.54   3430    1959   57536  13398     94.3    0.965  ! Near Maximum !
-02.0  106    51.06   3469    2004   59618  13543     94.8    0.950  ! Near Maximum !
-01.0  107    51.58   3508    2050   61783  13683     95.3    0.934  ! Near Maximum !
+00.0  108    52.10   3548    2096   64037  13818     95.8    0.919  ! Near Maximum !
+01.0  109    52.62   3587    2143   66381  13947     96.3    0.905  !DANGEROUS LOAD-DO NOT USE!
+02.0  110    53.14   3626    2190   68817  14070     96.7    0.890  !DANGEROUS LOAD-DO NOT USE!
+03.0  111    53.66   3666    2238   71363  14188     97.1    0.876  !DANGEROUS LOAD-DO NOT USE!
+04.0  112    54.18   3705    2286   74016  14299     97.5    0.862  !DANGEROUS LOAD-DO NOT USE!
+05.0  113    54.71   3744    2335   76769  14404     97.9    0.848  !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    108    52.10   3739    2328   76924  13941     99.6    0.849  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    108    52.10   3303    1817   52183  13009     88.1    1.009

Glad to help.
 
I do use IMR4064 at times but I like RL19 the best. I loved the Hornady 75 HP's, I still have a partial box of them.
 
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