A quickload request for 300 win mag
- Thread starter Osprey78
- Start date
DrMike
Ballistician
- Nov 8, 2006
- 37,854
- 7,630
Cartridge : .300 Win. Mag.(@)
Bullet : .308, 180, Nosler PART PP 25396
Useable Case Capaci: 82.843 grain H2O = 5.379 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Hodgdon H4831 SC
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 79 61.20 2393 2290 31626 9785 88.0 1.553
-18.0 81 62.73 2454 2407 33775 10117 89.3 1.514
-16.0 83 64.26 2515 2528 36071 10441 90.6 1.475
-14.0 85 65.79 2576 2653 38530 10755 91.8 1.431
-12.0 87 67.32 2638 2781 41159 11060 93.0 1.387
-10.0 89 68.85 2699 2912 43974 11352 94.0 1.345
-08.0 91 70.38 2761 3047 46991 11632 95.0 1.303
-06.0 93 71.91 2823 3185 50227 11897 95.9 1.263
-04.0 95 73.44 2885 3326 53679 12147 96.8 1.225 ! Near Maximum !
-02.0 97 74.97 2947 3470 57359 12379 97.5 1.188 ! Near Maximum !
+00.0 99 76.50 3008 3617 61304 12594 98.1 1.153 ! Near Maximum !
+02.0 101 78.03 3070 3767 65538 12789 98.7 1.118 !DANGEROUS LOAD-DO NOT USE!
+04.0 103 79.56 3132 3920 70090 12964 99.1 1.085 !DANGEROUS LOAD-DO NOT USE!
+06.0 105 81.09 3194 4076 74988 13116 99.5 1.053 !DANGEROUS LOAD-DO NOT USE!
+08.0 107 82.62 3255 4235 80266 13245 99.8 1.021 !DANGEROUS LOAD-DO NOT USE!
+10.0 109 84.15 3316 4396 85962 13350 99.9 0.991 !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 99 76.50 3147 3958 72867 12397 100.0 1.070 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 99 76.50 2823 3185 50083 12158 92.1 1.260
Bullet : .308, 180, Nosler PART PP 25396
Useable Case Capaci: 82.843 grain H2O = 5.379 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Hodgdon H4831 SC
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 79 61.20 2393 2290 31626 9785 88.0 1.553
-18.0 81 62.73 2454 2407 33775 10117 89.3 1.514
-16.0 83 64.26 2515 2528 36071 10441 90.6 1.475
-14.0 85 65.79 2576 2653 38530 10755 91.8 1.431
-12.0 87 67.32 2638 2781 41159 11060 93.0 1.387
-10.0 89 68.85 2699 2912 43974 11352 94.0 1.345
-08.0 91 70.38 2761 3047 46991 11632 95.0 1.303
-06.0 93 71.91 2823 3185 50227 11897 95.9 1.263
-04.0 95 73.44 2885 3326 53679 12147 96.8 1.225 ! Near Maximum !
-02.0 97 74.97 2947 3470 57359 12379 97.5 1.188 ! Near Maximum !
+00.0 99 76.50 3008 3617 61304 12594 98.1 1.153 ! Near Maximum !
+02.0 101 78.03 3070 3767 65538 12789 98.7 1.118 !DANGEROUS LOAD-DO NOT USE!
+04.0 103 79.56 3132 3920 70090 12964 99.1 1.085 !DANGEROUS LOAD-DO NOT USE!
+06.0 105 81.09 3194 4076 74988 13116 99.5 1.053 !DANGEROUS LOAD-DO NOT USE!
+08.0 107 82.62 3255 4235 80266 13245 99.8 1.021 !DANGEROUS LOAD-DO NOT USE!
+10.0 109 84.15 3316 4396 85962 13350 99.9 0.991 !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 99 76.50 3147 3958 72867 12397 100.0 1.070 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 99 76.50 2823 3185 50083 12158 92.1 1.260
- Thread starter
- #3
Osprey78
Handloader
- Feb 27, 2014
- 260
- 1
Thanks DrMike
OU812
Handloader
- Apr 18, 2006
- 2,101
- 3
Give RL-22 a go if you can find some, it's a top performer in the 300 win mag.
- Thread starter
- #5
Osprey78
Handloader
- Feb 27, 2014
- 260
- 1
OU812":2mkscnot said:
Ha! Not up here...at the moment anyways. :roll: But I will keep it in mind. Thanks.
Elkman":3ms4nwy8 said:
Due to Bill showing me a ton of targets (probably older than me) with this load, I would have to give it a shot with 180's.
Cartridge : .300 Win. Mag.(W)
Bullet : .308, 180, Nosler PartGold 52230
Useable Case Capaci: 83.625 grain H2O = 5.430 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Hodgdon H4350
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 76 57.60 2453 2404 35224 9638 94.3 1.486
-18.0 78 59.04 2508 2514 37356 9905 95.2 1.453
-16.0 80 60.48 2563 2625 39608 10161 96.1 1.420
-14.0 82 61.92 2618 2739 41988 10407 96.8 1.388
-12.0 84 63.36 2672 2854 44502 10641 97.5 1.357
-10.0 86 64.80 2726 2971 47157 10863 98.1 1.318
-08.0 88 66.24 2780 3090 49962 11071 98.6 1.282
-06.0 90 67.68 2834 3210 52926 11265 99.0 1.248
-04.0 92 69.12 2887 3332 56058 11444 99.4 1.215 ! Near Maximum !
-02.0 94 70.56 2940 3455 59369 11608 99.7 1.183 ! Near Maximum !
+00.0 95 72.00 2993 3580 62871 11755 99.9 1.152 ! Near Maximum !
+02.0 97 73.44 3045 3706 66576 11885 100.0 1.122 !DANGEROUS LOAD-DO NOT USE!
+04.0 99 74.88 3097 3833 70498 11997 100.0 1.093 !DANGEROUS LOAD-DO NOT USE!
+06.0 101 76.32 3148 3960 74652 12102 100.0 1.066 !DANGEROUS LOAD-DO NOT USE!
+08.0 103 77.76 3199 4089 79055 12204 100.0 1.039 !DANGEROUS LOAD-DO NOT USE!
+10.0 105 79.20 3249 4219 83726 12302 100.0 1.013 !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 95 72.00 3094 3827 72851 11376 100.0 1.080 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 95 72.00 2847 3239 52912 11756 96.7 1.246
