277 150 & 160 Partition Quickload data for RL23 & RL26

RAD57

Beginner
Mar 7, 2019
34
30
I have a decent load with 150 Nosler BTs out of my 24" Winchester M70 with RL23 that uses 55.9 grains in Winchester brass with Fed GM210M primers and 3.380 OAL that gives me 2940 fps AVG 5 rounds (Labradar 9 ES /4.9 SD) and .58" groups at 200 yards. I don't want to burn up my precious components trying to work up from scratch with my 150 & 160 Partitions. Can anybody share quickload data for RL23 & 26 for those bullet weights?
 
Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 150, Nosler BalTip 27150
Useable Case Capaci: 59.397 grain H2O = 3.857 cm³
Cartridge O.A.L. L6: 3.380 inch = 85.85 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Alliant Reloder-23 *C *T

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    52.20   2716    2457   45106  10545    100.0    1.336
-09.0   99    52.78   2745    2510   46702  10600    100.0    1.315
-08.0  100    53.36   2774    2562   48359  10654    100.0    1.294
-07.0  101    53.94   2802    2615   50080  10708    100.0    1.274
-06.0  102    54.52   2830    2668   51867  10760    100.0    1.254
-05.0  103    55.10   2858    2721   53722  10812    100.0    1.234
-04.0  104    55.68   2886    2775   55651  10862    100.0    1.215  ! Near Maximum !
-03.0  105    56.26   2914    2829   57656  10912    100.0    1.196  ! Near Maximum !
-02.0  106    56.84   2942    2883   59737  10961    100.0    1.178  ! Near Maximum !
-01.0  107    57.42   2970    2937   61907  11009    100.0    1.160  ! Near Maximum !
+00.0  108    58.00   2997    2992   64150  11056    100.0    1.142  ! Near Maximum !
+01.0  109    58.58   3025    3047   66472  11102    100.0    1.125  !DANGEROUS LOAD-DO NOT USE!
+02.0  110    59.16   3052    3103   68878  11148    100.0    1.108  !DANGEROUS LOAD-DO NOT USE!
+03.0  112    59.74   3079    3158   71374  11192    100.0    1.091  !DANGEROUS LOAD-DO NOT USE!
+04.0  113    60.32   3107    3214   73967  11235    100.0    1.075  !DANGEROUS LOAD-DO NOT USE!
+05.0  114    60.90   3134    3271   76659  11276    100.0    1.058  !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    58.00   3052    3103   71420  10844    100.0    1.097  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    108    58.00   2929    2857   57078  11315    100.0    1.195  ! Near Maximum !

Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 150, Nosler BalTip 27150
Useable Case Capaci: 59.397 grain H2O = 3.857 cm³
Cartridge O.A.L. L6: 3.380 inch = 85.85 mm
Barrel Length      : 24.0 inch = 609.6 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   93    54.81   2760    2537   43699  11859     99.4    1.352
-09.0   94    55.42   2793    2599   45366  11946     99.6    1.328
-08.0   95    56.03   2827    2661   47105  12024     99.8    1.305
-07.0   96    56.64   2860    2725   48920  12093     99.9    1.282
-06.0   97    57.25   2893    2788   50815  12153    100.0    1.260
-05.0   98    57.86   2926    2852   52790  12204    100.0    1.238
-04.0   99    58.46   2959    2916   54862  12247    100.0    1.217
-03.0  100    59.07   2992    2981   57021  12289    100.0    1.196  ! Near Maximum !
-02.0  101    59.68   3024    3046   59283  12330    100.0    1.175  ! Near Maximum !
-01.0  102    60.29   3057    3112   61647  12370    100.0    1.155  ! Near Maximum !
+00.0  103    60.90   3089    3178   64121  12409    100.0    1.135  ! Near Maximum !
+01.0  104    61.51   3121    3244   66713  12446    100.0    1.116  !DANGEROUS LOAD-DO NOT USE!
+02.0  106    62.12   3153    3311   69428  12481    100.0    1.097  !DANGEROUS LOAD-DO NOT USE!
+03.0  107    62.73   3185    3379   72262  12516    100.0    1.078  !DANGEROUS LOAD-DO NOT USE!
+04.0  108    63.34   3217    3447   75219  12549    100.0    1.060  !DANGEROUS LOAD-DO NOT USE!
+05.0  109    63.95   3249    3515   78309  12580    100.0    1.041  !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    60.90   3161    3329   72613  12110    100.0    1.083  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    103    60.90   2998    2993   56328  12760     99.9    1.196  ! Near Maximum !
 
Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 150, Nosler PART SP 16323
Useable Case Capaci: 60.750 grain H2O = 3.944 cm³
Cartridge O.A.L. L6: 3.380 inch = 85.85 mm
Barrel Length      : 24.0 inch = 609.6 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   92    55.53   2764    2544   43675  12063     99.4    1.353
-09.0   93    56.15   2797    2606   45332  12151     99.6    1.330
-08.0   94    56.76   2830    2668   47061  12230     99.8    1.307
-07.0   95    57.38   2863    2731   48862  12299     99.9    1.284
-06.0   96    58.00   2896    2794   50742  12360    100.0    1.262
-05.0   97    58.62   2929    2858   52706  12411    100.0    1.241
-04.0   98    59.23   2962    2922   54752  12457    100.0    1.219
-03.0   99    59.85   2994    2986   56897  12502    100.0    1.198  ! Near Maximum !
-02.0  100    60.47   3026    3051   59135  12545    100.0    1.178  ! Near Maximum !
-01.0  101    61.08   3059    3116   61476  12588    100.0    1.158  ! Near Maximum !
+00.0  102    61.70   3091    3182   63925  12629    100.0    1.138  ! Near Maximum !
+01.0  104    62.32   3123    3248   66483  12668    100.0    1.119  !DANGEROUS LOAD-DO NOT USE!
+02.0  105    62.93   3154    3314   69146  12707    100.0    1.100  !DANGEROUS LOAD-DO NOT USE!
+03.0  106    63.55   3186    3381   71921  12744    100.0    1.081  !DANGEROUS LOAD-DO NOT USE!
+04.0  107    64.17   3218    3448   74817  12779    100.0    1.063  !DANGEROUS LOAD-DO NOT USE!
+05.0  108    64.79   3249    3516   77842  12814    100.0    1.045  !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    102    61.70   3163    3332   72293  12331    100.0    1.086  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    102    61.70   3000    2998   56114  12982     99.9    1.199  ! Near Maximum !

Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 160, Nosler PART SSP 16324
Useable Case Capaci: 59.988 grain H2O = 3.895 cm³
Cartridge O.A.L. L6: 3.380 inch = 85.85 mm
Barrel Length      : 24.0 inch = 609.6 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   91    54.18   2687    2565   44063  11860     99.8    1.388
-09.0   92    54.78   2719    2626   45719  11936     99.9    1.364
-08.0   93    55.38   2750    2687   47445  12003    100.0    1.341
-07.0   94    55.99   2781    2748   49243  12061    100.0    1.318
-06.0   95    56.59   2812    2810   51120  12113    100.0    1.296
-05.0   96    57.19   2843    2872   53075  12163    100.0    1.274
-04.0   97    57.79   2874    2934   55117  12212    100.0    1.253
-03.0   98    58.39   2904    2997   57241  12260    100.0    1.232  ! Near Maximum !
-02.0   99    59.00   2935    3060   59473  12307    100.0    1.211  ! Near Maximum !
-01.0  100    59.60   2965    3124   61789  12352    100.0    1.191  ! Near Maximum !
+00.0  101    60.20   2995    3187   64194  12397    100.0    1.171  ! Near Maximum !
+01.0  102    60.80   3025    3252   66695  12440    100.0    1.151  !DANGEROUS LOAD-DO NOT USE!
+02.0  103    61.40   3055    3317   69299  12482    100.0    1.132  !DANGEROUS LOAD-DO NOT USE!
+03.0  104    62.01   3085    3382   72014  12522    100.0    1.114  !DANGEROUS LOAD-DO NOT USE!
+04.0  105    62.61   3115    3448   74843  12561    100.0    1.095  !DANGEROUS LOAD-DO NOT USE!
+05.0  106    63.21   3145    3514   77793  12599    100.0    1.077  !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    101    60.20   3062    3330   72426  12114    100.0    1.118  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    101    60.20   2912    3013   56304  12742    100.0    1.233  ! Near Maximum !
 
Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 160, Nosler PART SSP 16324
Useable Case Capaci: 59.988 grain H2O = 3.895 cm³
Cartridge O.A.L. L6: 3.380 inch = 85.85 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Alliant Reloder-23 *C *T

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   95    51.57   2637    2471   45319  10495    100.0    1.374
-09.0   96    52.14   2664    2522   46899  10554    100.0    1.353
-08.0   97    52.72   2691    2573   48536  10612    100.0    1.332
-07.0   99    53.29   2718    2624   50236  10670    100.0    1.311
-06.0  100    53.86   2745    2676   51993  10726    100.0    1.291
-05.0  101    54.44   2771    2728   53826  10782    100.0    1.272
-04.0  102    55.01   2797    2780   55717  10837    100.0    1.252  ! Near Maximum !
-03.0  103    55.58   2824    2832   57667  10891    100.0    1.233  ! Near Maximum !
-02.0  104    56.15   2850    2885   59681  10944    100.0    1.215  ! Near Maximum !
-01.0  105    56.73   2876    2938   61764  10996    100.0    1.197  ! Near Maximum !
+00.0  106    57.30   2902    2991   63920  11048    100.0    1.179  ! Near Maximum !
+01.0  107    57.87   2928    3045   66153  11098    100.0    1.162  !DANGEROUS LOAD-DO NOT USE!
+02.0  108    58.45   2953    3099   68466  11148    100.0    1.144  !DANGEROUS LOAD-DO NOT USE!
+03.0  109    59.02   2979    3153   70862  11196    100.0    1.128  !DANGEROUS LOAD-DO NOT USE!
+04.0  110    59.59   3005    3208   73344  11244    100.0    1.111  !DANGEROUS LOAD-DO NOT USE!
+05.0  111    60.17   3030    3263   75918  11290    100.0    1.095  !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    106    57.30   2952    3097   70955  10846    100.0    1.133  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    106    57.30   2839    2864   56930  11292    100.0    1.233  ! Near Maximum !

Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 150, Nosler PART SP 16323
Useable Case Capaci: 60.750 grain H2O = 3.944 cm³
Cartridge O.A.L. L6: 3.380 inch = 85.85 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Alliant Reloder-23 *C *T

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   96    52.83   2717    2458   44903  10716    100.0    1.339
-09.0   98    53.42   2745    2510   46481  10773    100.0    1.318
-08.0   99    54.00   2774    2562   48119  10829    100.0    1.297
-07.0  100    54.59   2802    2615   49821  10885    100.0    1.277
-06.0  101    55.18   2830    2668   51584  10940    100.0    1.257
-05.0  102    55.77   2858    2721   53416  10993    100.0    1.238
-04.0  103    56.35   2886    2774   55320  11046    100.0    1.219  ! Near Maximum !
-03.0  104    56.94   2914    2827   57296  11098    100.0    1.200  ! Near Maximum !
-02.0  105    57.53   2941    2881   59348  11150    100.0    1.182  ! Near Maximum !
-01.0  106    58.11   2969    2935   61469  11200    100.0    1.164  ! Near Maximum !
+00.0  107    58.70   2996    2990   63660  11249    100.0    1.146  ! Near Maximum !
+01.0  108    59.29   3023    3044   65930  11297    100.0    1.129  !DANGEROUS LOAD-DO NOT USE!
+02.0  109    59.87   3051    3100   68282  11345    100.0    1.112  !DANGEROUS LOAD-DO NOT USE!
+03.0  110    60.46   3078    3155   70722  11391    100.0    1.095  !DANGEROUS LOAD-DO NOT USE!
+04.0  111    61.05   3105    3211   73253  11436    100.0    1.079  !DANGEROUS LOAD-DO NOT USE!
+05.0  113    61.64   3132    3267   75880  11481    100.0    1.063  !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    107    58.70   3051    3100   70794  11037    100.0    1.101  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    107    58.70   2928    2856   56652  11507    100.0    1.199  ! Near Maximum !
 
Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 160, Nosler PART SSP 16324
Useable Case Capaci: 59.988 grain H2O = 3.895 cm³
Cartridge O.A.L. L6: 3.380 inch = 85.85 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Alliant Reloder-23 *C *T

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   95    51.57   2637    2471   45319  10495    100.0    1.374
-09.0   96    52.14   2664    2522   46899  10554    100.0    1.353
-08.0   97    52.72   2691    2573   48536  10612    100.0    1.332
-07.0   99    53.29   2718    2624   50236  10670    100.0    1.311
-06.0  100    53.86   2745    2676   51993  10726    100.0    1.291
-05.0  101    54.44   2771    2728   53826  10782    100.0    1.272
-04.0  102    55.01   2797    2780   55717  10837    100.0    1.252  ! Near Maximum !
-03.0  103    55.58   2824    2832   57667  10891    100.0    1.233  ! Near Maximum !
-02.0  104    56.15   2850    2885   59681  10944    100.0    1.215  ! Near Maximum !
-01.0  105    56.73   2876    2938   61764  10996    100.0    1.197  ! Near Maximum !
+00.0  106    57.30   2902    2991   63920  11048    100.0    1.179  ! Near Maximum !
+01.0  107    57.87   2928    3045   66153  11098    100.0    1.162  !DANGEROUS LOAD-DO NOT USE!
+02.0  108    58.45   2953    3099   68466  11148    100.0    1.144  !DANGEROUS LOAD-DO NOT USE!
+03.0  109    59.02   2979    3153   70862  11196    100.0    1.128  !DANGEROUS LOAD-DO NOT USE!
+04.0  110    59.59   3005    3208   73344  11244    100.0    1.111  !DANGEROUS LOAD-DO NOT USE!
+05.0  111    60.17   3030    3263   75918  11290    100.0    1.095  !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    106    57.30   2952    3097   70955  10846    100.0    1.133  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    106    57.30   2839    2864   56930  11292    100.0    1.233  ! Near Maximum !

Code:
Cartridge          : .270 Win. (SAAMI)
Bullet             : .277, 150, Nosler PART SP 16323
Useable Case Capaci: 60.750 grain H2O = 3.944 cm³
Cartridge O.A.L. L6: 3.380 inch = 85.85 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Alliant Reloder-23 *C *T

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   96    52.83   2717    2458   44903  10716    100.0    1.339
-09.0   98    53.42   2745    2510   46481  10773    100.0    1.318
-08.0   99    54.00   2774    2562   48119  10829    100.0    1.297
-07.0  100    54.59   2802    2615   49821  10885    100.0    1.277
-06.0  101    55.18   2830    2668   51584  10940    100.0    1.257
-05.0  102    55.77   2858    2721   53416  10993    100.0    1.238
-04.0  103    56.35   2886    2774   55320  11046    100.0    1.219  ! Near Maximum !
-03.0  104    56.94   2914    2827   57296  11098    100.0    1.200  ! Near Maximum !
-02.0  105    57.53   2941    2881   59348  11150    100.0    1.182  ! Near Maximum !
-01.0  106    58.11   2969    2935   61469  11200    100.0    1.164  ! Near Maximum !
+00.0  107    58.70   2996    2990   63660  11249    100.0    1.146  ! Near Maximum !
+01.0  108    59.29   3023    3044   65930  11297    100.0    1.129  !DANGEROUS LOAD-DO NOT USE!
+02.0  109    59.87   3051    3100   68282  11345    100.0    1.112  !DANGEROUS LOAD-DO NOT USE!
+03.0  110    60.46   3078    3155   70722  11391    100.0    1.095  !DANGEROUS LOAD-DO NOT USE!
+04.0  111    61.05   3105    3211   73253  11436    100.0    1.079  !DANGEROUS LOAD-DO NOT USE!
+05.0  113    61.64   3132    3267   75880  11481    100.0    1.063  !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    107    58.70   3051    3100   70794  11037    100.0    1.101  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    107    58.70   2928    2856   56652  11507    100.0    1.199  ! Near Maximum !
Dr. Mike, thanks bud! I will use what you have given me and compare it to my load results to narrow down my load work ups with my rifle. You're going to save me some precious bullets, powder and primers not to mention the gas getting to the range and back.
 
Back
Top