Quickload Data for Norma Bondstrike 180 Grain in 300WSM

P

Pineman

Beginner
Dec 20, 2021
69
87
My 300WSM Browning shoots the factory Norma Bondstrike 180G pretty good but I would like to try and improve if I can. Can someone run a quickload on these powders: H4831SC, IMR 7828SSC and IMR 4350. I thought I would try these first and I also have Magpro and Superformance. TIA
 
Code: 
Cartridge          : .300 WSM (CIP)
Bullet             : .308, 180, Norma Bondstrike
Useable Case Capaci: 70.939 grain H2O = 4.606 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : IMR 4350

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   89    58.05   2654    2816   45662   9425     96.7    1.333
-09.0   90    58.70   2682    2874   47086   9524     97.1    1.314
-08.0   91    59.34   2709    2933   48553   9620     97.4    1.296
-07.0   92    59.99   2736    2993   50064   9713     97.7    1.277
-06.0   93    60.63   2764    3053   51622   9802     98.0    1.260
-05.0   94    61.28   2791    3113   53228   9889     98.3    1.242
-04.0   95    61.92   2818    3174   54884   9972     98.5    1.225  ! Near Maximum !
-03.0   96    62.57   2845    3235   56590  10052     98.8    1.208  ! Near Maximum !
-02.0   97    63.21   2872    3297   58350  10128     99.0    1.191  ! Near Maximum !
-01.0   98    63.86   2899    3360   60165  10201     99.2    1.175  ! Near Maximum !
+00.0   99    64.50   2926    3422   62038  10270     99.4    1.159  ! Near Maximum !
+01.0  100    65.15   2953    3485   63969  10335     99.5    1.144  !DANGEROUS LOAD-DO NOT USE!
+02.0  101    65.79   2980    3549   65962  10397     99.6    1.128  !DANGEROUS LOAD-DO NOT USE!
+03.0  102    66.44   3006    3612   68019  10455     99.7    1.113  !DANGEROUS LOAD-DO NOT USE!
+04.0  103    67.08   3033    3676   70142  10509     99.8    1.098  !DANGEROUS LOAD-DO NOT USE!
+05.0  104    67.73   3059    3741   72335  10559     99.9    1.083  !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     99    64.50   2986    3565   67348  10141    100.0    1.119  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba     99    64.50   2855    3257   56769  10277     97.7    1.205  ! Near Maximum !
 
Code: 
Cartridge          : .300 WSM (CIP)
Bullet             : .308, 180, Norma Bondstrike
Useable Case Capaci: 70.939 grain H2O = 4.606 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Hodgdon H4831 SC *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    62.73   2662    2832   44446   9904     92.6    1.337
-09.0   96    63.43   2693    2899   46015  10031     93.1    1.316
-08.0   97    64.12   2725    2968   47643  10155     93.7    1.295
-07.0   98    64.82   2756    3037   49337  10275     94.2    1.274
-06.0   99    65.52   2788    3107   51096  10393     94.7    1.254
-05.0  100    66.22   2820    3178   52924  10506     95.2    1.234
-04.0  101    66.91   2852    3250   54826  10617     95.6    1.214  ! Near Maximum !
-03.0  102    67.61   2883    3323   56807  10723     96.1    1.195  ! Near Maximum !
-02.0  103    68.31   2915    3397   58867  10825     96.5    1.176  ! Near Maximum !
-01.0  104    69.00   2947    3472   61011  10924     96.9    1.157  ! Near Maximum !
+00.0  105    69.70   2979    3547   63248  11018     97.3    1.139  ! Near Maximum !
+01.0  106    70.40   3011    3624   65577  11107     97.6    1.121  !DANGEROUS LOAD-DO NOT USE!
+02.0  108    71.09   3043    3701   68006  11192     97.9    1.103  !DANGEROUS LOAD-DO NOT USE!
+03.0  109    71.79   3075    3780   70540  11272     98.2    1.086  !DANGEROUS LOAD-DO NOT USE!
+04.0  110    72.49   3107    3859   73181  11347     98.5    1.069  !DANGEROUS LOAD-DO NOT USE!
+05.0  111    73.19   3139    3939   75948  11418     98.8    1.052  !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    105    69.70   3057    3736   69568  11032     99.1    1.095  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    105    69.70   2889    3337   57243  10864     94.4    1.189  ! Near Maximum !
 
Code: 
Cartridge          : .300 WSM (CIP)
Bullet             : .308, 180, Norma Bondstrike
Useable Case Capaci: 70.939 grain H2O = 4.606 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : IMR 7828 SSC

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    64.08   2720    2958   44060  10679     93.2    1.332
-09.0   96    64.79   2754    3031   45651  10815     93.8    1.310
-08.0   98    65.50   2788    3106   47305  10947     94.4    1.288
-07.0   99    66.22   2822    3182   49028  11074     94.9    1.267
-06.0  100    66.93   2855    3259   50820  11197     95.5    1.246
-05.0  101    67.64   2889    3337   52687  11314     96.0    1.225
-04.0  102    68.35   2923    3416   54630  11426     96.4    1.205  ! Near Maximum !
-03.0  103    69.06   2957    3496   56656  11533     96.9    1.185  ! Near Maximum !
-02.0  104    69.78   2991    3577   58767  11634     97.3    1.165  ! Near Maximum !
-01.0  105    70.49   3026    3659   60970  11730     97.7    1.146  ! Near Maximum !
+00.0  106    71.20   3060    3742   63269  11819     98.0    1.127  ! Near Maximum !
+01.0  107    71.91   3094    3825   65672  11902     98.4    1.108  !DANGEROUS LOAD-DO NOT USE!
+02.0  108    72.62   3128    3910   68178  11978     98.7    1.090  !DANGEROUS LOAD-DO NOT USE!
+03.0  109    73.34   3162    3996   70799  12048     98.9    1.072  !DANGEROUS LOAD-DO NOT USE!
+04.0  110    74.05   3196    4083   73540  12111     99.2    1.054  !DANGEROUS LOAD-DO NOT USE!
+05.0  111    74.76   3230    4170   76410  12167     99.4    1.037  !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    71.20   3146    3956   69962  11747     99.6    1.080  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    106    71.20   2959    3499   57038  11700     95.2    1.180  ! Near Maximum !
 
Code: 
Cartridge          : .300 WSM (CIP)
Bullet             : .308, 180, Norma Bondstrike
Useable Case Capaci: 70.939 grain H2O = 4.606 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Accurate MAGPRO

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    67.50   2714    2945   43261  10955     90.6    1.356
-09.0   98    68.25   2749    3021   44894  11107     91.3    1.333
-08.0   99    69.00   2784    3099   46595  11255     92.0    1.310
-07.0  100    69.75   2820    3178   48371  11399     92.6    1.287
-06.0  101    70.50   2855    3258   50225  11539     93.2    1.265
-05.0  102    71.25   2890    3339   52160  11675     93.8    1.243
-04.0  104    72.00   2926    3421   54180  11805     94.4    1.222
-03.0  105    72.75   2961    3505   56294  11931     94.9    1.201  ! Near Maximum !
-02.0  106    73.50   2997    3590   58500  12052     95.4    1.180  ! Near Maximum !
-01.0  107    74.25   3033    3676   60812  12167     95.9    1.160  ! Near Maximum !
+00.0  108    75.00   3068    3763   63231  12277     96.4    1.140  ! Near Maximum !
+01.0  109    75.75   3104    3851   65763  12380     96.8    1.120  !DANGEROUS LOAD-DO NOT USE!
+02.0  110    76.50   3140    3941   68416  12478     97.2    1.101  !DANGEROUS LOAD-DO NOT USE!
+03.0  111    77.25   3176    4032   71195  12569     97.6    1.082  !DANGEROUS LOAD-DO NOT USE!
+04.0  112    78.00   3212    4124   74096  12654     98.0    1.063  !DANGEROUS LOAD-DO NOT USE!
+05.0  113    78.75   3248    4217   77131  12732     98.3    1.044  !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    75.00   3163    4000   70720  12321     98.7    1.089  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba    108    75.00   2959    3500   56242  12050     92.9    1.198  ! Near Maximum !
 
I hear you, you have to make due with what you have. 19 was more accurate for me in lighter bullets, but 17 was faster, if I I recall. I don't think I tried 19 in the 180s though but 17 is my go to.

What do you think of the bond strike, pretty similar to an AccuBond?
 
I really like the Bondstrike. Used it last fall to take a cow elk with great results. I think it's very similar to the AccuBond but at least in the 180 Factory loadings it is quite a bit faster and more energy. I'm also Swedish so that helps. The reason I didn't list RE 19 or 22 is although I have some, very little
 
Pineman said:
I really like the Bondstrike. Used it last fall to take a cow elk with great results. I think it's very similar to the AccuBond but at least in the 180 Factory loadings it is quite a bit faster and more energy. I'm also Swedish so that helps. The reason I didn't list RE 19 or 22 is although I have some, very little
Click to expand...
I've spent 1000+ rounds with the 300 WSM

Reloader 17 was the best I found combining speed and acceptable terminal accuracy

At least with a Ballistic Tip bullet
 
300WSM: any idea where I can get some Reloader 17 ? I check various vendors almost daily but no Reloader at all. TIA
 
Pineman said:
My 300WSM Browning shoots the factory Norma Bondstrike 180G pretty good but I would like to try and improve if I can. Can someone run a quickload on these powders: H4831SC, IMR 7828SSC and IMR 4350. I thought I would try these first and I also have Magpro and Superformance. TIA
Click to expand...
Can you find Reloder 16?

My current 300wsm barrel is using Reloder 16 and 180gr Berger Elite Hunters.
 
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