Voiçi ta réponse pour un boulet Nosler Accubond 130gr au maximum de pression (SAAMI) de 60191 psi. Il faut débuter avec une charge réduite de 7 a 10%.
Cartridge : .260 Rem
Bullet : .264, 130, Nosler AccuBond 56902
Useable Case Capacity: 46.056 grain H2O = 2.990 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 20.0 inch = 508.0 mm
Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 60191 psi, or 415 MPa
or a maximum loading ratio or filling of 106 %
Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time
% Grains Gramm fps % psi psi ms
--------------------------------- -----------------------------------------------------------------
Alliant Reloder-17 98.1 43.7 2.83 2844 100.0 60191 12294 1.034 !DANGEROUS LOAD-DO NOT USE!
Ramshot Hunter 102.8 45.1 2.92 2802 98.6 60191 12418 1.042 !DANGEROUS LOAD-DO NOT USE!
Hodgdon H414 97.0 43.6 2.82 2795 97.9 60191 12377 1.045 !DANGEROUS LOAD-DO NOT USE!
Winchester 760 97.0 43.6 2.82 2795 97.9 60191 12377 1.045 !DANGEROUS LOAD-DO NOT USE!
Norma URP 102.3 43.0 2.78 2788 99.6 60191 12014 1.049 !DANGEROUS LOAD-DO NOT USE!
Vihtavuori N550 99.3 43.1 2.79 2786 99.5 60191 12134 1.054 !DANGEROUS LOAD-DO NOT USE!
Accurate 4350 106.0 43.0 2.79 2778 99.5 59615 12006 1.069 !DANGEROUS LOAD-DO NOT USE!
ADI AR 2209 106.0 44.8 2.90 2777 95.8 59340 12387 1.038 ! Near Maximum !
Norma MRP 106.0 47.0 3.04 2772 96.5 53715 13274 1.088 ! Near Maximum !
Norma 204 101.6 44.5 2.89 2769 95.9 60191 12185 1.039 !DANGEROUS LOAD-DO NOT USE!
Ramshot Big Game 92.4 41.8 2.71 2765 99.9 60191 11475 1.049 !DANGEROUS LOAD-DO NOT USE!
Hodgdon Hybrid 100V 105.1 43.2 2.80 2759 100.0 60191 11136 1.046 !DANGEROUS LOAD-DO NOT USE!
Alliant Reloder-19 106.0 45.0 2.92 2758 95.7 57758 12407 1.057 ! Near Maximum !
IMR 4895 92.0 39.0 2.53 2758 100.0 60191 11459 1.058 !DANGEROUS LOAD-DO NOT USE!
Alliant Reloder-15 92.8 39.4 2.55 2750 99.9 60191 11415 1.058 !DANGEROUS LOAD-DO NOT USE!
Norma 203B 93.2 39.6 2.56 2748 100.0 60191 11333 1.059 !DANGEROUS LOAD-DO NOT USE!
Winchester Supreme 780 105.5 47.2 3.06 2747 95.9 60191 11875 1.040 !DANGEROUS LOAD-DO NOT USE!
Norma 203 old 94.7 40.6 2.63 2742 100.0 60191 11177 1.070 !DANGEROUS LOAD-DO NOT USE!
Hodgdon H380 94.1 40.8 2.65 2741 99.3 60191 11516 1.061 !DANGEROUS LOAD-DO NOT USE!
Lovex S070 101.5 42.6 2.76 2739 98.0 60191 11713 1.062 !DANGEROUS LOAD-DO NOT USE!
Rottweil R903 96.8 40.7 2.63 2737 100.0 60191 11098 1.070 !DANGEROUS LOAD-DO NOT USE!
IMR 4831 106.0 43.1 2.79 2737 99.4 57669 11690 1.078 ! Near Maximum !
IMR 4320 94.7 39.6 2.56 2736 99.9 60191 11011 1.043 !DANGEROUS LOAD-DO NOT USE!
IMR 7828 SSC 106.0 46.2 3.00 2735 92.8 54607 12725 1.075 ! Near Maximum !
Hodgdon H4350 104.2 43.3 2.80 2735 97.2 60191 11603 1.046 !DANGEROUS LOAD-DO NOT USE!
IMR 4350 102.3 43.2 2.80 2735 97.3 60191 11588 1.046 !DANGEROUS LOAD-DO NOT USE!
Rottweil R904 105.5 44.2 2.86 2734 94.7 60191 11778 1.043 !DANGEROUS LOAD-DO NOT USE!
PB Clermont PCL 516 90.7 41.0 2.66 2733 99.3 60191 11367 1.052 !DANGEROUS LOAD-DO NOT USE!
Bofors RP7 NT ~approximation 96.0 41.1 2.66 2731 98.2 60191 11329 1.036 !DANGEROUS LOAD-DO NOT USE!
Somchem S355 96.8 40.2 2.60 2731 100.0 60191 11080 1.065 !DANGEROUS LOAD-DO NOT USE!
Bofors RP14 ~approximation 106.0 45.0 2.92 2731 95.3 56408 12225 1.069 ! Near Maximum !
SNPE Vectan SP 9 90.5 39.7 2.57 2727 100.0 60191 11035 1.054 !DANGEROUS LOAD-DO NOT USE!
Elcho TR140 - preliminary data 93.7 41.1 2.66 2726 99.4 60191 11226 1.057 !DANGEROUS LOAD-DO NOT USE!
Lovex S065 100.2 41.6 2.70 2719 98.8 60191 11336 1.062 !DANGEROUS LOAD-DO NOT USE!
Somchem S385 106.0 45.5 2.95 2719 96.6 57088 11949 1.081 ! Near Maximum !
IMR 3031 92.2 36.6 2.37 2717 100.0 60191 10227 1.062 !DANGEROUS LOAD-DO NOT USE!
Hodgdon VARGET 95.4 39.2 2.54 2716 99.8 60191 10973 1.048 !DANGEROUS LOAD-DO NOT USE!