.348 Winchester H 4350 220 Barnes original load data

manykids

Beginner
Jan 27, 2020
12
0
I'm working up loads for my model 71 and can't find anything to help me with starting loads using H4350 behind Barnes 220 gn originals. I have two 71s, one I rechambered to .348 AI, if I can get data for the standard .348 Win I will be able to work with it to develop a load for my AI which is my goal. My ladder testing with 200 gn and H4350 went well
 
Code:
Cartridge          : .348 Win. Imp. Ackley
Bullet             : .348, 220, Barnes OrigFNSP 30437
Useable Case Capaci: 68.326 grain H2O = 4.436 cm³
Cartridge O.A.L. L6: 2.795 inch = 70.99 mm
Barrel Length      : 26.0 inch = 660.4 mm
Powder             : Hodgdon H4350 *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   91    55.98   2332    2657   33427   6283     88.5    1.554
-09.0   92    56.60   2358    2715   34440   6370     89.1    1.534
-08.0   93    57.22   2383    2774   35493   6457     89.6    1.515
-07.0   94    57.85   2409    2834   36574   6542     90.2    1.496
-06.0   95    58.47   2434    2895   37691   6626     90.7    1.476
-05.0   96    59.09   2460    2956   38843   6708     91.2    1.455
-04.0   97    59.71   2485    3018   40031   6789     91.7    1.436  ! Near Maximum !
-03.0   98    60.33   2511    3080   41259   6869     92.2    1.417  ! Near Maximum !
-02.0   99    60.96   2537    3143   42526   6948     92.6    1.397  ! Near Maximum !
-01.0  100    61.58   2562    3207   43835   7025     93.1    1.378  ! Near Maximum !
+00.0  101    62.20   2588    3272   45185   7100     93.5    1.360  ! Near Maximum !
+01.0  102    62.82   2614    3337   46582   7174     94.0    1.341  !DANGEROUS LOAD-DO NOT USE!
+02.0  103    63.44   2639    3403   48024   7246     94.4    1.323  !DANGEROUS LOAD-DO NOT USE!
+03.0  104    64.07   2665    3470   49516   7317     94.8    1.306  !DANGEROUS LOAD-DO NOT USE!
+04.0  105    64.69   2691    3537   51057   7385     95.2    1.288  !DANGEROUS LOAD-DO NOT USE!
+05.0  106    65.31   2716    3605   52651   7452     95.5    1.271  !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    101    62.20   2725    3628   53807   7237     98.3    1.263  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    101    62.20   2418    2855   37338   6661     85.6    1.482

Code:
Cartridge          : .348 Win. Imp. Ackley
Bullet             : .348, 220, Barnes OrigFNSP 30437
Useable Case Capaci: 68.326 grain H2O = 4.436 cm³
Cartridge O.A.L. L6: 2.795 inch = 70.99 mm
Barrel Length      : 26.0 inch = 660.4 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 46000 psi, or 317 MPa
or a maximum loading ratio or filling of 112 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !

8 loads produced a Loading Ratio below user-defined minimum of 90%. These powders have been skipped.
Powder type          Filling/Loading Ratio  Charge    Charge   Vel. Prop.Burnt P max  P muzz  B_Time
                                      %     Grains    Gramm   fps     %       psi     psi    ms
---------------------------------  -----------------------------------------------------------------
Alliant Reloder-26 *C              108.0     73.1     4.74    2784    97.3    46000    8888   1.315  ! Near Maximum !
ReloadSwiss RS 60 *T                97.1     64.1     4.16    2749    99.8    46000    8026   1.317  ! Near Maximum !
Vihtavuori N555 *C*T               110.0     67.9     4.40    2742    98.5    46000    8078   1.336  ! Near Maximum !
Norma MRP *C                       108.0     71.0     4.60    2739    94.2    46000    8556   1.322  ! Near Maximum !
Alliant Reloder-17 *T               96.3     63.6     4.12    2732    99.3    46000    7920   1.322  ! Near Maximum !
Elcho 17                            96.3     63.6     4.12    2732    99.3    46000    7920   1.322  ! Near Maximum !
Somchem S365                       104.2     65.2     4.23    2730    99.9    46000    7654   1.326  ! Near Maximum !
Alliant Reloder-23 *C *T           112.0     69.0     4.47    2727    99.2    45854    7977   1.325  ! Near Maximum !
Bofors RP36 ZT *C *T               112.0     69.0     4.47    2727    99.2    45854    7977   1.325  ! Near Maximum !
ReloadSwiss RS 70 *C                99.9     67.0     4.34    2715    96.8    46000    8134   1.322  ! Near Maximum !
ReloadSwiss RS 62                  100.7     66.5     4.31    2712    97.6    46000    7884   1.335  ! Near Maximum !
Alliant Reloder-22 *C              109.6     69.8     4.52    2703    92.3    46000    8228   1.328  ! Near Maximum !
Bofors RP5/NP ~approximation       109.6     69.8     4.52    2703    92.3    46000    8228   1.328  ! Near Maximum !
Raufoss RA15 *C                    109.6     69.8     4.52    2703    92.3    46000    8228   1.328  ! Near Maximum !
Bofors RL16 TZ *C *T               100.5     61.7     4.00    2702    98.1    46000    7750   1.324  ! Near Maximum !
Alliant Reloder-16 *C *T           100.5     61.7     4.00    2702    98.1    46000    7750   1.324  ! Near Maximum !
Vihtavuori N560 *C                 109.1     70.2     4.55    2700    89.3    46000    8322   1.328  ! Near Maximum !
Accurate MAGPRO                    110.0     73.6     4.77    2688    87.1    46000    8278   1.332  ! Near Maximum !
Winchester WXR                     112.0     69.8     4.52    2686    91.8    45190    8175   1.340  ! Near Maximum !
Bofors RP15                        112.0     69.8     4.52    2686    91.8    45190    8175   1.340  ! Near Maximum !
Accurate 4350                      100.8     63.5     4.11    2685    97.8    46000    7670   1.354  ! Near Maximum !
PB Clermont PCL 511                 97.7     65.5     4.25    2683    95.8    46000    7798   1.334  ! Near Maximum !
Ramshot Hunter                     100.9     65.6     4.25    2682    95.8    46000    7786   1.334  ! Near Maximum !
PB Clermont PCL 518                101.7     66.2     4.29    2682    95.4    46000    7817   1.334  ! Near Maximum !
Norma URP *C                       100.6     62.6     4.06    2681    97.7    46000    7613   1.339  ! Near Maximum !
Bofors RP19 ~approximation         100.6     62.7     4.06    2680    97.7    46000    7611   1.339  ! Near Maximum !
Vihtavuori N550 *C                  97.4     62.7     4.06    2676    97.6    46000    7675   1.348  ! Near Maximum !
Winchester 760                      95.2     63.4     4.11    2674    94.9    46000    7709   1.338  ! Near Maximum !
Hodgdon H414                        95.2     63.4     4.11    2674    94.9    46000    7709   1.338  ! Near Maximum !
IMR 4831                           105.8     63.8     4.13    2667    97.9    46000    7485   1.349  ! Near Maximum !
Hodgdon LVR                         97.6     61.5     3.98    2665    97.0    46000    7504   1.339  ! Near Maximum !
IMR 7828 SSC                       106.9     69.2     4.48    2661    89.2    46000    7982   1.330  ! Near Maximum !
Accurate 3100                      110.9     69.8     4.52    2659    95.9    46000    7583   1.354  ! Near Maximum !
Alliant Reloder-19 *C              105.0     66.2     4.29    2657    92.3    46000    7740   1.336  ! Near Maximum !
Hodgdon Hybrid 100V                103.4     63.0     4.08    2655    99.1    46000    7139   1.337  ! Near Maximum !
SNPE Vectan SP 12                  111.7     75.1     4.87    2655    89.1    46000    8162   1.332  ! Near Maximum !
Rottweil R905                      110.6     69.1     4.48    2654    89.5    46000    7793   1.335  ! Near Maximum !
PB Clermont PCL 517                111.8     75.2     4.87    2653    88.9    46000    8161   1.332  ! Near Maximum !
Bofors RP14 ~approximation         105.8     66.6     4.32    2650    92.2    46000    7679   1.337  ! Near Maximum !
Somchem S385                       106.2     67.6     4.38    2647    93.9    46000    7562   1.350  ! Near Maximum !
ADI AR 2213                        107.4     68.4     4.43    2646    89.1    46000    7868   1.332  ! Near Maximum !
Ramshot Magnum                     109.1     74.9     4.85    2644    91.9    46000    7858   1.333  ! Near Maximum !
ADI AR 2209                        104.0     65.2     4.22    2643    91.8    46000    7631   1.334  ! Near Maximum !
Norma 203 old                       92.7     59.0     3.83    2641    99.4    46000    7166   1.370  ! Near Maximum !
Bofors RP3                          92.7     59.0     3.83    2641    99.4    46000    7166   1.370  ! Near Maximum !
Rottweil R903                       94.8     59.1     3.83    2633    99.3    46000    7095   1.370  ! Near Maximum !
IMR 7828                           112.0     68.6     4.44    2633    88.6    44579    7892   1.349  ! Near Maximum !
Bofors RP4 ~approximation          102.7     64.7     4.19    2632    92.0    46000    7495   1.339  ! Near Maximum !
Norma 204 *C                        99.5     64.7     4.19    2632    92.0    46000    7495   1.339  ! Near Maximum !
Raufoss RA4                        102.7     64.7     4.19    2632    92.0    46000    7495   1.339  ! Near Maximum !
Bofors RP4 NT *C ~approximation    100.6     64.3     4.17    2631    94.4    46000    7402   1.349  ! Near Maximum !
Hodgdon H380                        91.7     59.0     3.83    2621    97.2    46000    7218   1.365  ! Near Maximum !
Somchem S355                        94.2     58.0     3.76    2621    99.1    46000    7040   1.368  ! Near Maximum !
Accurate 4064                       92.3     56.8     3.68    2620   100.0    46000    6712   1.397  ! Near Maximum !
Alliant Reloder-25 *C              112.0     70.2     4.55    2617    94.3    40969    8161   1.396  ! Near Maximum !
Vihtavuori N165 *C                 111.4     69.4     4.50    2616    92.9    46000    7299   1.343  ! Near Maximum !
Lovex S070                          99.1     61.7     4.00    2612    95.0    46000    7269   1.368  ! Near Maximum !
Shooters World SW4350               99.1     61.7     4.00    2612    95.0    46000    7269   1.368  ! Near Maximum !
Winchester Supreme 780             103.9     69.0     4.47    2609    91.8    46000    7344   1.342  ! Near Maximum !
Hodgdon H4831 *T                   110.3     67.5     4.37    2607    88.8    46000    7401   1.341  ! Near Maximum !
Hodgdon H4831 SC *T                106.0     67.5     4.37    2607    88.8    46000    7401   1.341  ! Near Maximum !
ADI AP 2214                        111.5     72.9     4.72    2604    88.0    46000    7702   1.340  ! Near Maximum !
Bofors RP5 NT *C ~approximation    110.7     71.1     4.60    2602    85.8    46000    7549   1.343  ! Near Maximum !
ReloadSwiss RS 76 *C               112.0     75.9     4.92    2599    89.5    40882    8663   1.402  ! Near Maximum !
Vihtavuori N565 *C                 112.0     72.5     4.70    2598    87.7    40409    8047   1.412  ! Near Maximum !
Rottweil R904                      103.1     64.0     4.15    2595    90.5    46000    7192   1.347  ! Near Maximum !
Lovex S065                          97.4     60.0     3.89    2593    96.3    46000    7053   1.371  ! Near Maximum !
Shooters World Long Rifle           97.4     60.0     3.89    2593    96.3    46000    7053   1.371  ! Near Maximum !
IMR 4955 Enduron *C*T              106.4     65.2     4.22    2582    89.6    46000    7163   1.350  ! Near Maximum !
Vihtavuori N160 *C                 110.2     66.6     4.31    2579    90.3    46000    7057   1.350  ! Near Maximum !
Rottweil R907                       96.0     59.3     3.84    2577    93.9    46000    7015   1.370  ! Near Maximum !
Bofors RP7                          96.0     59.3     3.84    2577    93.9    46000    7015   1.370  ! Near Maximum !
IMR 4007 SSC                        93.0     59.4     3.85    2576    93.9    46000    7010   1.370  ! Near Maximum !
 
I would also check out Hodgdon's online data, cause I think they show 220's and H4350 as well.

Good luck, those are definitely cool rifles!
 
Tried it last year when when I first worked up 200 gn loads, settled on H 4350, I'll try it again after tomorrow's range day. I should be able to extrapolate my 200 gn data to the 220 Barnes.
 
I’d think so. Look for 2400 or so and I’ll bet you find what you’re looking for.
 
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