257 Weatherby n560 quick load

hoyt-6190

Beginner
Feb 25, 2015
58
1
Could I have someone with quick load run the program for 257wby 26” barrel, 215m primer, n560, and 110 AccuBond,115tsx, 115&120 partitions? Thanks.
 

DrMike

Ballistician
Nov 8, 2006
35,465
2,240
Code:
Cartridge          : .257 Weath. Mag
Bullet             : .257, 115, Barnes 'TSX' 30224
Useable Case Capaci: 76.071 grain H2O = 4.939 cm³
Cartridge O.A.L. L6: 3.170 inch = 80.52 mm
Barrel Length      : 26.0 inch = 660.4 mm
Powder             : Vihtavuori N560 *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   84    60.30   3082    2426   45446  13487     96.9    1.389
-09.0   85    60.97   3116    2480   46923  13632     97.3    1.368
-08.0   86    61.64   3150    2534   48445  13772     97.7    1.348
-07.0   87    62.31   3184    2589   50012  13906     98.0    1.328
-06.0   88    62.98   3217    2643   51628  14035     98.4    1.308
-05.0   89    63.65   3251    2699   53293  14157     98.7    1.289
-04.0   90    64.32   3284    2755   55009  14274     98.9    1.270  ! Near Maximum !
-03.0   91    64.99   3318    2811   56777  14384     99.2    1.251  ! Near Maximum !
-02.0   92    65.66   3351    2867   58599  14488     99.4    1.233  ! Near Maximum !
-01.0   93    66.33   3384    2924   60477  14585     99.5    1.215  ! Near Maximum !
+00.0   94    67.00   3417    2981   62414  14676     99.7    1.197  ! Near Maximum !
+01.0   94    67.67   3450    3039   64410  14760     99.8    1.180  !DANGEROUS LOAD-DO NOT USE!
+02.0   95    68.34   3482    3097   66468  14837     99.9    1.163  !DANGEROUS LOAD-DO NOT USE!
+03.0   96    69.01   3515    3155   68591  14906    100.0    1.147  !DANGEROUS LOAD-DO NOT USE!
+04.0   97    69.68   3547    3213   70780  14969    100.0    1.130  !DANGEROUS LOAD-DO NOT USE!
+05.0   98    70.35   3579    3271   73038  15025    100.0    1.114  !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     94    67.00   3563    3242   74445  14192    100.0    1.107  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     94    67.00   3208    2628   50528  14497     95.3    1.317
 

DrMike

Ballistician
Nov 8, 2006
35,465
2,240
Code:
Cartridge          : .257 Weath. Mag
Bullet             : .257, 110, Nosler AccuBond 53742
Useable Case Capaci: 76.606 grain H2O = 4.974 cm³
Cartridge O.A.L. L6: 3.170 inch = 80.52 mm
Barrel Length      : 26.0 inch = 660.4 mm
Powder             : Vihtavuori N560 *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    61.20   3136    2402   45289  13500     96.4    1.368
-09.0   86    61.88   3171    2456   46776  13649     96.9    1.347
-08.0   87    62.56   3206    2510   48309  13793     97.3    1.326
-07.0   88    63.24   3241    2565   49890  13932     97.7    1.306
-06.0   89    63.92   3275    2620   51519  14065     98.0    1.287
-05.0   90    64.60   3310    2676   53199  14192     98.3    1.268
-04.0   90    65.28   3344    2732   54931  14313     98.6    1.249  ! Near Maximum !
-03.0   91    65.96   3379    2788   56717  14427     98.9    1.230  ! Near Maximum !
-02.0   92    66.64   3413    2845   58559  14536     99.1    1.212  ! Near Maximum !
-01.0   93    67.32   3447    2902   60458  14637     99.3    1.195  ! Near Maximum !
+00.0   94    68.00   3481    2960   62417  14732     99.5    1.177  ! Near Maximum !
+01.0   95    68.68   3515    3017   64437  14820     99.7    1.160  !DANGEROUS LOAD-DO NOT USE!
+02.0   96    69.36   3548    3076   66522  14901     99.8    1.143  !DANGEROUS LOAD-DO NOT USE!
+03.0   97    70.04   3582    3134   68673  14975     99.9    1.127  !DANGEROUS LOAD-DO NOT USE!
+04.0   98    70.72   3615    3193   70892  15042    100.0    1.110  !DANGEROUS LOAD-DO NOT USE!
+05.0   99    71.40   3649    3251   73183  15101    100.0    1.095  !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     94    68.00   3634    3226   74562  14268    100.0    1.087  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     94    68.00   3264    2602   50425  14482     94.8    1.295

Code:
Cartridge          : .257 Weath. Mag
Bullet             : .257, 115, Nosler PART SP 16318
Useable Case Capaci: 77.120 grain H2O = 5.007 cm³
Cartridge O.A.L. L6: 3.170 inch = 80.52 mm
Barrel Length      : 26.0 inch = 660.4 mm
Powder             : Vihtavuori N560 *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   84    60.66   3077    2417   45172  13599     96.9    1.394
-09.0   84    61.33   3110    2470   46631  13746     97.3    1.373
-08.0   85    62.01   3144    2524   48133  13888     97.7    1.353
-07.0   86    62.68   3178    2578   49681  14024     98.0    1.333
-06.0   87    63.36   3211    2633   51275  14155     98.4    1.313
-05.0   88    64.03   3245    2688   52917  14279     98.6    1.293
-04.0   89    64.70   3278    2744   54609  14398     98.9    1.275  ! Near Maximum !
-03.0   90    65.38   3311    2799   56352  14510     99.1    1.256  ! Near Maximum !
-02.0   91    66.05   3344    2855   58148  14616     99.4    1.238  ! Near Maximum !
-01.0   92    66.73   3377    2912   59998  14715     99.5    1.220  ! Near Maximum !
+00.0   93    67.40   3410    2969   61905  14808     99.7    1.202  ! Near Maximum !
+01.0   94    68.07   3442    3026   63870  14893     99.8    1.185  !DANGEROUS LOAD-DO NOT USE!
+02.0   95    68.75   3475    3083   65895  14972     99.9    1.168  !DANGEROUS LOAD-DO NOT USE!
+03.0   96    69.42   3507    3141   67983  15044    100.0    1.152  !DANGEROUS LOAD-DO NOT USE!
+04.0   97    70.10   3539    3199   70135  15109    100.0    1.135  !DANGEROUS LOAD-DO NOT USE!
+05.0   97    70.77   3571    3257   72354  15166    100.0    1.119  !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     93    67.40   3556    3229   73775  14326    100.0    1.111  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     93    67.40   3201    2617   50172  14619     95.3    1.322

Code:
Cartridge          : .257 Weath. Mag
Bullet             : .257, 120, Nosler PART SP 35643
Useable Case Capaci: 76.728 grain H2O = 4.982 cm³
Cartridge O.A.L. L6: 3.170 inch = 80.52 mm
Barrel Length      : 26.0 inch = 660.4 mm
Powder             : Vihtavuori N560 *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   83    60.12   3039    2461   45900  13643     97.5    1.407
-09.0   84    60.79   3072    2514   47372  13784     97.9    1.386
-08.0   85    61.46   3105    2568   48887  13920     98.2    1.366
-07.0   86    62.12   3137    2623   50448  14050     98.5    1.346
-06.0   87    62.79   3170    2678   52055  14174     98.8    1.326
-05.0   88    63.46   3203    2733   53710  14292     99.0    1.306
-04.0   89    64.13   3235    2788   55414  14404     99.3    1.287  ! Near Maximum !
-03.0   90    64.80   3267    2844   57169  14509     99.5    1.269  ! Near Maximum !
-02.0   91    65.46   3299    2900   58977  14608     99.6    1.250  ! Near Maximum !
-01.0   92    66.13   3331    2957   60838  14701     99.7    1.232  ! Near Maximum !
+00.0   92    66.80   3363    3014   62756  14786     99.9    1.215  ! Near Maximum !
+01.0   93    67.47   3395    3071   64732  14865     99.9    1.198  !DANGEROUS LOAD-DO NOT USE!
+02.0   94    68.14   3426    3128   66768  14937    100.0    1.181  !DANGEROUS LOAD-DO NOT USE!
+03.0   95    68.80   3458    3186   68865  15002    100.0    1.164  !DANGEROUS LOAD-DO NOT USE!
+04.0   96    69.47   3489    3243   71027  15061    100.0    1.148  !DANGEROUS LOAD-DO NOT USE!
+05.0   97    70.14   3520    3301   73255  15120    100.0    1.132  !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     92    66.80   3501    3266   74653  14284    100.0    1.124  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     92    66.80   3163    2667   50965  14701     96.0    1.335
 
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