6MM QL request

George Foster

Beginner
Dec 4, 2005
225
85
Dr. Mike, could I bother you once more. Thank You in advance.

6mm Rem
Rl19 Powder
Rem Case
Fed 210M Primer
24" Barrel
Sierra 80 SPBT
2.825 COL
 
Code:
Cartridge          : 6 mm Rem.  (SAAMI)
Bullet             : .243, 80, Sierra SPBT Blitz 1515 G7 Litz
Useable Case Capaci: 51.386 grain H2O = 3.336 cm³
Cartridge O.A.L. L6: 2.825 inch = 71.76 mm
Barrel Length      : 24.0 inch = 609.6 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    45.72   3164    1778   45140  11190     92.0    1.161
-09.0   98    46.23   3201    1820   46725  11336     92.6    1.143
-08.0   99    46.74   3238    1863   48369  11478     93.2    1.125
-07.0  100    47.24   3276    1906   50074  11617     93.8    1.107
-06.0  101    47.75   3313    1950   51845  11752     94.3    1.090
-05.0  102    48.26   3351    1995   53681  11882     94.9    1.072
-04.0  103    48.77   3388    2039   55590  12009     95.4    1.056  ! Near Maximum !
-03.0  104    49.28   3426    2085   57572  12130     95.8    1.039  ! Near Maximum !
-02.0  105    49.78   3463    2131   59632  12248     96.3    1.022  ! Near Maximum !
-01.0  106    50.29   3501    2177   61772  12360     96.7    1.007  ! Near Maximum !
+00.0  107    50.80   3539    2224   63998  12467     97.1    0.991  ! Near Maximum !
+01.0  108    51.31   3576    2272   66313  12569     97.5    0.975  !DANGEROUS LOAD-DO NOT USE!
+02.0  109    51.82   3614    2320   68721  12666     97.8    0.960  !DANGEROUS LOAD-DO NOT USE!
+03.0  110    52.32   3651    2368   71225  12757     98.2    0.945  !DANGEROUS LOAD-DO NOT USE!
+04.0  112    52.83   3689    2417   73821  12842     98.5    0.931  !DANGEROUS LOAD-DO NOT USE!
+05.0  113    53.34   3726    2467   76515  12921     98.8    0.916  !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    107    50.80   3716    2453   76773  12406     99.9    0.917  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    107    50.80   3306    1941   52139  11892     90.2    1.086
 
George those 6mm's like to shoot very well and I don't think you will have any trouble finding the perfect load!

David
 
George those 6mm's like to shoot very well and I don't think you will have any trouble finding the perfect load!

David
 
Back
Top