QL 6.5 CM 147 Eldm H4350

frankm

Handloader
May 10, 2009
477
86
Would someone mind running a QL on the below perimeters. I ve never shot anything heavier than 140 s at this point.

6.5 CM
Hornady case
147 Eldm
H4350
OAL 2.82
28" 8 twist barrel

Thx much for the help!
 
Code:
Cartridge          : 6.5 Creedmoor Hornady
Bullet             : .264, 147, Hornady ELD-M 26333
Useable Case Capaci: 46.513 grain H2O = 3.020 cm³
Cartridge O.A.L. L6: 2.820 inch = 71.63 mm
Barrel Length      : 28.0 inch = 711.2 mm
Powder             : Hodgdon H4350

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% 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

-20.0   81    34.08   2299    1726   33374   6499     94.3    1.764
-18.0   83    34.93   2351    1805   35543   6672     95.2    1.718
-16.0   85    35.78   2403    1885   37823   6838     96.0    1.670
-14.0   87    36.64   2455    1966   40228   6996     96.7    1.623
-12.0   89    37.49   2506    2049   42779   7146     97.4    1.578
-10.0   91    38.34   2557    2134   45487   7286     98.0    1.535
-08.0   93    39.19   2608    2219   48363   7418     98.5    1.493
-06.0   95    40.04   2658    2306   51419   7539     99.0    1.453
-04.0   97    40.90   2708    2393   54667   7650     99.3    1.414  ! Near Maximum !
-02.0  100    41.75   2758    2482   58121   7750     99.6    1.377  ! Near Maximum !
+00.0  102    42.60   2807    2572   61797   7838     99.8    1.341  ! Near Maximum !
+02.0  104    43.45   2856    2662   65711   7915     99.9    1.307  !DANGEROUS LOAD-DO NOT USE!
+04.0  106    44.30   2905    2754   69883   7980    100.0    1.273  !DANGEROUS LOAD-DO NOT USE!
+06.0  108    45.16   2953    2846   74334   8036    100.0    1.241  !DANGEROUS LOAD-DO NOT USE!
+08.0  110    46.01   3001    2939   79088   8089    100.0    1.210  !DANGEROUS LOAD-DO NOT USE!
+10.0  112    46.86   3048    3032   84170   8140    100.0    1.180  !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    102    42.60   2901    2747   72485   7528    100.0    1.260  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    102    42.60   2670    2327   51297   7884     96.5    1.450
 
Back
Top