Quick load data 22/250 22.4" bbl

tyson22250

Beginner
Nov 8, 2010
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0
Looking for quick load data for a tikka 22/250 with a 22.4" barrel. 55gr sierra game kings hpbt #1390 and varget, imr 4166 and h4350 thanks .
 
Code:
Cartridge          : .22-250 Rem. (SAAMI)
Bullet             : .224, 55, Sierra HPBT 1390
Useable Case Capaci: 40.783 grain H2O = 2.648 cm³
Cartridge O.A.L. L6: 2.350 inch = 59.69 mm
Barrel Length      : 22.4 inch = 569.0 mm
Powder             : Hodgdon H4350

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  100    36.90   3276    1310   44963  10116     88.5    1.037
-09.0  101    37.31   3314    1342   46562  10255     89.2    1.021
-08.0  103    37.72   3353    1373   48221  10393     89.8    1.004
-07.0  104    38.13   3392    1405   49944  10527     90.5    0.988
-06.0  105    38.54   3431    1438   51734  10658     91.1    0.973
-05.0  106    38.95   3471    1471   53592  10786     91.7    0.958
-04.0  107    39.36   3510    1504   55525  10911     92.3    0.942  ! Near Maximum !
-03.0  108    39.77   3549    1538   57524  11033     92.9    0.928  ! Near Maximum !
-02.0  109    40.18   3588    1573   59622  11150     93.4    0.913  ! Near Maximum !
-01.0  110    40.59   3628    1607   61795  11265     94.0    0.899  ! Near Maximum !
+00.0  111    41.00   3667    1643   64045  11375     94.5    0.885  ! Near Maximum !
+01.0  113    41.41   3707    1678   66378  11481     95.0    0.871  !DANGEROUS LOAD-DO NOT USE!
+02.0  114    41.82   3747    1714   68803  11583     95.4    0.857  !DANGEROUS LOAD-DO NOT USE!
+03.0  115    42.23   3786    1751   71327  11680     95.9    0.844  !DANGEROUS LOAD-DO NOT USE!
+04.0  116    42.64   3826    1788   73955  11772     96.3    0.831  !DANGEROUS LOAD-DO NOT USE!
+05.0  117    43.05   3866    1825   76692  11860     96.7    0.818  !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    111    41.00   3860    1820   76071  11567     98.8    0.820  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    111    41.00   3426    1433   52536  10691     86.7    0.967

Code:
Cartridge          : .22-250 Rem. (SAAMI)
Bullet             : .224, 55, Sierra HPBT 1390
Useable Case Capaci: 40.783 grain H2O = 2.648 cm³
Cartridge O.A.L. L6: 2.350 inch = 59.69 mm
Barrel Length      : 22.4 inch = 569.0 mm
Powder             : IMR 4166 Enduron

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    33.57   3275    1310   46556   9813     90.3    1.024
-09.0   94    33.94   3311    1339   48064   9939     90.9    1.009
-08.0   95    34.32   3347    1368   49621  10062     91.4    0.994
-07.0   96    34.69   3383    1398   51228  10183     92.0    0.980
-06.0   97    35.06   3419    1427   52887  10301     92.5    0.965
-05.0   98    35.44   3455    1457   54600  10417     93.0    0.951
-04.0   99    35.81   3490    1488   56369  10531     93.5    0.937  ! Near Maximum !
-03.0  100    36.18   3526    1519   58196  10641     93.9    0.924  ! Near Maximum !
-02.0  102    36.55   3562    1550   60083  10749     94.4    0.911  ! Near Maximum !
-01.0  103    36.93   3598    1581   62033  10854     94.8    0.898  ! Near Maximum !
+00.0  104    37.30   3634    1613   64048  10956     95.3    0.885  ! Near Maximum !
+01.0  105    37.67   3670    1645   66131  11054     95.7    0.872  !DANGEROUS LOAD-DO NOT USE!
+02.0  106    38.05   3706    1677   68285  11150     96.1    0.860  !DANGEROUS LOAD-DO NOT USE!
+03.0  107    38.42   3741    1709   70513  11242     96.5    0.848  !DANGEROUS LOAD-DO NOT USE!
+04.0  108    38.79   3777    1742   72818  11330     96.8    0.836  !DANGEROUS LOAD-DO NOT USE!
+05.0  109    39.17   3813    1775   75203  11415     97.2    0.824  !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    104    37.30   3801    1765   74235  11100     99.0    0.826  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    104    37.30   3423    1431   54045  10410     88.6    0.959

Code:
Cartridge          : .22-250 Rem. (SAAMI)
Bullet             : .224, 55, Sierra HPBT 1390
Useable Case Capaci: 40.783 grain H2O = 2.648 cm³
Cartridge O.A.L. L6: 2.350 inch = 59.69 mm
Barrel Length      : 22.4 inch = 569.0 mm
Powder             : Hodgdon VARGET

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    33.57   3327    1352   46483  10145     94.8    1.019
-09.0   93    33.94   3362    1380   47987  10260     95.2    1.004
-08.0   94    34.32   3397    1410   49540  10371     95.7    0.990
-07.0   95    34.69   3433    1439   51142  10480     96.1    0.975
-06.0   96    35.06   3468    1469   52796  10585     96.5    0.961
-05.0   97    35.44   3503    1499   54503  10687     96.9    0.948
-04.0   98    35.81   3538    1529   56266  10785     97.3    0.934  ! Near Maximum !
-03.0   99    36.18   3573    1559   58086  10879     97.6    0.921  ! Near Maximum !
-02.0  101    36.55   3608    1590   59966  10970     97.9    0.908  ! Near Maximum !
-01.0  102    36.93   3643    1621   61907  11057     98.2    0.895  ! Near Maximum !
+00.0  103    37.30   3678    1652   63913  11139     98.5    0.882  ! Near Maximum !
+01.0  104    37.67   3713    1683   65985  11218     98.7    0.870  !DANGEROUS LOAD-DO NOT USE!
+02.0  105    38.05   3747    1715   68127  11292     99.0    0.858  !DANGEROUS LOAD-DO NOT USE!
+03.0  106    38.42   3782    1747   70341  11362     99.2    0.846  !DANGEROUS LOAD-DO NOT USE!
+04.0  107    38.79   3817    1779   72631  11427     99.4    0.834  !DANGEROUS LOAD-DO NOT USE!
+05.0  108    39.17   3851    1811   74999  11488     99.5    0.823  !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    103    37.30   3830    1792   74642  10962    100.0    0.824  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    103    37.30   3474    1474   53354  10822     93.3    0.958
 
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