6MM Rem Quickload Request

George Foster

Beginner
Dec 4, 2005
227
90
Dr. Mike,
Could you run the following for me with three different powders? Thank You in advance.
RL19, IMR4064 and IMR4831
6mm Rem
Rem Case
Sierra 75HP
2.860COl
24" Barrel
 
Code:
Cartridge          : 6 mm Rem.  (SAAMI)
Bullet             : .243, 75, Sierra HP 1510
Useable Case Capaci: 52.312 grain H2O = 3.397 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 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   88    39.96   3239    1747   47445  10254     98.1    1.113
-09.0   89    40.40   3271    1782   48901  10347     98.4    1.097
-08.0   90    40.85   3303    1817   50398  10437     98.6    1.082
-07.0   91    41.29   3335    1852   51938  10523     98.9    1.067
-06.0   92    41.74   3366    1887   53522  10605     99.1    1.053
-05.0   93    42.18   3398    1923   55151  10683     99.3    1.038
-04.0   94    42.62   3429    1959   56828  10757     99.4    1.024  ! Near Maximum !
-03.0   95    43.07   3461    1994   58553  10828     99.6    1.011  ! Near Maximum !
-02.0   96    43.51   3492    2030   60328  10894     99.7    0.997  ! Near Maximum !
-01.0   96    43.96   3523    2067   62154  10955     99.8    0.984  ! Near Maximum !
+00.0   97    44.40   3553    2103   64034  11012     99.9    0.971  ! Near Maximum !
+01.0   98    44.84   3584    2139   65970  11065    100.0    0.958  !DANGEROUS LOAD-DO NOT USE!
+02.0   99    45.29   3614    2176   67962  11114    100.0    0.945  !DANGEROUS LOAD-DO NOT USE!
+03.0  100    45.73   3645    2212   70013  11158    100.0    0.933  !DANGEROUS LOAD-DO NOT USE!
+04.0  101    46.18   3675    2249   72126  11199    100.0    0.921  !DANGEROUS LOAD-DO NOT USE!
+05.0  102    46.62   3705    2286   74302  11240    100.0    0.909  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 5% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 5% relative to nominal value:
+Ba     97    44.40   3619    2181   69185  10825    100.0    0.938  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba     97    44.40   3474    2010   58879  11095     98.9    1.008  ! Near Maximum !
 
Code:
Cartridge          : 6 mm Rem.  (SAAMI)
Bullet             : .243, 75, Sierra HP 1510
Useable Case Capaci: 52.312 grain H2O = 3.397 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : IMR 4831

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    45.00   3245    1754   45306  10971     96.9    1.151
-09.0   99    45.50   3282    1794   46903  11080     97.3    1.132
-08.0  100    46.00   3319    1834   48557  11184     97.7    1.114
-07.0  101    46.50   3355    1875   50270  11282     98.1    1.097
-06.0  102    47.00   3392    1916   52043  11375     98.4    1.079
-05.0  103    47.50   3428    1957   53879  11463     98.7    1.063
-04.0  104    48.00   3464    1998   55782  11545     99.0    1.046  ! Near Maximum !
-03.0  105    48.50   3500    2040   57752  11621     99.2    1.029  ! Near Maximum !
-02.0  106    49.00   3536    2083   59794  11691     99.4    1.013  ! Near Maximum !
-01.0  107    49.50   3572    2125   61911  11755     99.6    0.998  ! Near Maximum !
+00.0  108    50.00   3608    2168   64105  11813     99.7    0.982  ! Near Maximum !
+01.0  109    50.50   3643    2211   66380  11864     99.9    0.967  !DANGEROUS LOAD-DO NOT USE!
+02.0  110    51.00   3679    2254   68740  11909     99.9    0.952  !DANGEROUS LOAD-DO NOT USE!
+03.0  112    51.50   3714    2297   71188  11947    100.0    0.938  !DANGEROUS LOAD-DO NOT USE!
+04.0  113    52.00   3749    2341   73728  11979    100.0    0.923  !DANGEROUS LOAD-DO NOT USE!
+05.0  114    52.50   3784    2385   76366  12006    100.0    0.909  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 5% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 5% relative to nominal value:
+Ba    108    50.00   3692    2270   70617  11589    100.0    0.942  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    108    50.00   3506    2047   57667  11875     98.3    1.029  ! Near Maximum !
 
Code:
Cartridge          : 6 mm Rem.  (SAAMI)
Bullet             : .243, 75, Sierra HP 1510
Useable Case Capaci: 52.312 grain H2O = 3.397 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 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    46.89   3241    1749   44997  11222     91.1    1.134
-09.0   98    47.41   3280    1792   46593  11373     91.8    1.116
-08.0   99    47.93   3319    1834   48249  11520     92.4    1.098
-07.0  100    48.45   3358    1877   49967  11663     93.0    1.080
-06.0  102    48.97   3397    1921   51751  11803     93.6    1.063
-05.0  103    49.50   3436    1966   53607  11938     94.1    1.046
-04.0  104    50.02   3475    2011   55534  12069     94.7    1.029  ! Near Maximum !
-03.0  105    50.54   3514    2056   57537  12196     95.2    1.013  ! Near Maximum !
-02.0  106    51.06   3553    2102   59619  12318     95.7    0.997  ! Near Maximum !
-01.0  107    51.58   3592    2149   61784  12435     96.1    0.981  ! Near Maximum !
+00.0  108    52.10   3631    2196   64037  12546     96.6    0.966  ! Near Maximum !
+01.0  109    52.62   3670    2243   66383  12653     97.0    0.951  !DANGEROUS LOAD-DO NOT USE!
+02.0  110    53.14   3709    2292   68817  12754     97.4    0.935  !DANGEROUS LOAD-DO NOT USE!
+03.0  111    53.66   3749    2340   71364  12849     97.8    0.921  !DANGEROUS LOAD-DO NOT USE!
+04.0  112    54.18   3788    2389   74017  12939     98.1    0.906  !DANGEROUS LOAD-DO NOT USE!
+05.0  113    54.71   3827    2439   76770  13022     98.4    0.892  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 5% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 5% relative to nominal value:
+Ba    108    52.10   3732    2320   70460  12625     98.7    0.927  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    108    52.10   3516    2059   57916  12308     93.5    1.010  ! Near Maximum !
 
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