7 prc 175ablr and rl26

[marker9911]

Hello anyone have any load data for the 175ablr and reloader 25 or 26? I have a 22 inch barrel…any information would be great

 

[DrMike]

QL work for you?

Cartridge          : 7 mm PRC
Bullet             : .284, 175, Nosler Accubond LR 58517
Useable Case Capaci: 73.104 grain H2O = 4.747 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length      : 27.0 inch = 685.8 mm
Powder             : Alliant Reloder-25 *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   93    62.10   2770    2981   45150  10620    100.0    1.511
-09.0   94    62.79   2798    3042   46704  10678    100.0    1.488
-08.0   95    63.48   2826    3103   48316  10734    100.0    1.465
-07.0   96    64.17   2854    3165   49986  10790    100.0    1.443
-06.0   97    64.86   2882    3227   51717  10846    100.0    1.421
-05.0   98    65.55   2909    3289   53513  10900    100.0    1.399
-04.0   99    66.24   2937    3352   55375  10954    100.0    1.378  ! Near Maximum !
-03.0  100    66.93   2964    3414   57305  11006    100.0    1.358  ! Near Maximum !
-02.0  101    67.62   2991    3477   59308  11058    100.0    1.337  ! Near Maximum !
-01.0  102    68.31   3019    3541   61386  11109    100.0    1.318  ! Near Maximum !
+00.0  103    69.00   3046    3604   63542  11159    100.0    1.298  ! Near Maximum !
+01.0  104    69.69   3073    3668   65768  11209    100.0    1.279  !DANGEROUS LOAD-DO NOT USE!
+02.0  105    70.38   3099    3733   68068  11257    100.0    1.260  !DANGEROUS LOAD-DO NOT USE!
+03.0  106    71.07   3126    3798   70447  11304    100.0    1.242  !DANGEROUS LOAD-DO NOT USE!
+04.0  107    71.76   3153    3863   72912  11351    100.0    1.224  !DANGEROUS LOAD-DO NOT USE!
+05.0  108    72.45   3179    3928   75465  11396    100.0    1.206  !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    103    69.00   3099    3732   70677  10953    100.0    1.247  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    103    69.00   2979    3449   56632  11410    100.0    1.357  ! Near Maximum !

Cartridge          : 7 mm PRC
Bullet             : .284, 175, Nosler Accubond LR 58517
Useable Case Capaci: 73.104 grain H2O = 4.747 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length      : 27.0 inch = 685.8 mm
Powder             : Alliant Reloder-26 *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   85    61.56   2786    3015   45382  10897    100.0    1.530
-09.0   86    62.24   2814    3078   46994  10956    100.0    1.506
-08.0   87    62.93   2843    3141   48660  11014    100.0    1.482
-07.0   88    63.61   2871    3204   50384  11071    100.0    1.459
-06.0   89    64.30   2900    3267   52166  11127    100.0    1.436
-05.0   90    64.98   2928    3331   54008  11182    100.0    1.414
-04.0   91    65.66   2956    3395   55914  11237    100.0    1.392  ! Near Maximum !
-03.0   92    66.35   2983    3459   57886  11291    100.0    1.371  ! Near Maximum !
-02.0   93    67.03   3011    3523   59925  11343    100.0    1.350  ! Near Maximum !
-01.0   93    67.72   3039    3588   62036  11395    100.0    1.330  ! Near Maximum !
+00.0   94    68.40   3066    3653   64221  11446    100.0    1.309  ! Near Maximum !
+01.0   95    69.08   3094    3719   66482  11496    100.0    1.290  !DANGEROUS LOAD-DO NOT USE!
+02.0   96    69.77   3121    3785   68823  11545    100.0    1.270  !DANGEROUS LOAD-DO NOT USE!
+03.0   97    70.45   3148    3851   71248  11593    100.0    1.251  !DANGEROUS LOAD-DO NOT USE!
+04.0   98    71.14   3175    3918   73760  11640    100.0    1.233  !DANGEROUS LOAD-DO NOT USE!
+05.0   99    71.82   3202    3985   76362  11686    100.0    1.214  !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     94    68.40   3122    3788   71673  11227    100.0    1.255  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba     94    68.40   2997    3490   56827  11712    100.0    1.374  ! Near Maximum !

 

[marker9911]

Thank you sir!