this is + 0.045
Cartridge : 7 mm Rem. Mag.(SAAMI)
Bullet : .284, 180, Berger Hy Tgt G7 #28407
Useable Case Capaci: 71.657 grain H2O = 4.653 cm³
Cartridge O.A.L. L6: 3.335 inch = 84.71 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Hodgdon US 869
Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% 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
-20.0 90 63.60 2218 1966 28090 9298 77.7 1.845
-18.0 93 65.19 2283 2084 30223 9689 79.5 1.792
-16.0 95 66.78 2350 2208 32542 10077 81.3 1.740
-14.0 97 68.37 2418 2337 35067 10459 83.1 1.689
-12.0 99 69.96 2487 2472 37822 10835 84.8 1.635
-10.0 102 71.55 2557 2613 40829 11202 86.4 1.575
-08.0 104 73.14 2628 2759 44120 11557 88.0 1.518
-06.0 106 74.73 2699 2912 47731 11900 89.5 1.463
-04.0 108 76.32 2772 3071 51701 12227 90.9 1.409
-02.0 111 77.91 2845 3236 56074 12536 92.2 1.358 ! Near Maximum !
+00.0 113 79.50 2920 3407 60907 12825 93.5 1.307 !DANGEROUS LOAD-DO NOT USE!
+02.0 115 81.09 2995 3585 66263 13092 94.7 1.259 !DANGEROUS LOAD-DO NOT USE!
+04.0 117 82.68 3071 3770 72220 13333 95.7 1.211 !DANGEROUS LOAD-DO NOT USE!
+06.0 120 84.27 3148 3961 78830 13546 96.7 1.166 !DANGEROUS LOAD-DO NOT USE!
+08.0 122 85.86 3226 4159 86201 13728 97.6 1.121 !DANGEROUS LOAD-DO NOT USE!
+10.0 124 87.45 3304 4364 94468 13876 98.3 1.078 !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 113 79.50 3108 3860 75721 13087 98.7 1.194 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 113 79.50 2683 2878 48065 11860 84.1 1.453
Cartridge : 7 mm Rem. Mag.(SAAMI)
Bullet : .284, 180, Berger Hy Tgt G7 #28407
Useable Case Capaci: 71.657 grain H2O = 4.653 cm³
Cartridge O.A.L. L6: 3.335 inch = 84.71 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Hodgdon US 869
Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% 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
-20.0 90 63.60 2218 1966 28090 9298 77.7 1.845
-18.0 93 65.19 2283 2084 30223 9689 79.5 1.792
-16.0 95 66.78 2350 2208 32542 10077 81.3 1.740
-14.0 97 68.37 2418 2337 35067 10459 83.1 1.689
-12.0 99 69.96 2487 2472 37822 10835 84.8 1.635
-10.0 102 71.55 2557 2613 40829 11202 86.4 1.575
-08.0 104 73.14 2628 2759 44120 11557 88.0 1.518
-06.0 106 74.73 2699 2912 47731 11900 89.5 1.463
-04.0 108 76.32 2772 3071 51701 12227 90.9 1.409
-02.0 111 77.91 2845 3236 56074 12536 92.2 1.358 ! Near Maximum !
+00.0 113 79.50 2920 3407 60907 12825 93.5 1.307 !DANGEROUS LOAD-DO NOT USE!
+02.0 115 81.09 2995 3585 66263 13092 94.7 1.259 !DANGEROUS LOAD-DO NOT USE!
+04.0 117 82.68 3071 3770 72220 13333 95.7 1.211 !DANGEROUS LOAD-DO NOT USE!
+06.0 120 84.27 3148 3961 78830 13546 96.7 1.166 !DANGEROUS LOAD-DO NOT USE!
+08.0 122 85.86 3226 4159 86201 13728 97.6 1.121 !DANGEROUS LOAD-DO NOT USE!
+10.0 124 87.45 3304 4364 94468 13876 98.3 1.078 !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 113 79.50 3108 3860 75721 13087 98.7 1.194 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 113 79.50 2683 2878 48065 11860 84.1 1.453