Load data for 257 wby, 264 win & 30-378 with H870 &

jtoews80

Handloader
May 19, 2007
919
15
I've been looking for load data using the older H870 & AA8700 in my Nosler #6, but I can't find much, if somebody would post it for the 257 wby, 264 win, 7mm rem mag, 280 rem, 30-378 wby I would greatly appreciate it.

CC.
 
Way too many combos for me to list without bullet weights.

Give me some options........
 
I hope you have a bunch of those powders because they are not made any more. I am trying Retumbo by Hodgdon in my 264 Win mag because it is very close to the burn rate of 870 & 8700. The weather is supposed to be good Monday and I am going to the range to try some loads.
 
Yeah - I had a great load for my 7mm mag w/175 Nosler Partitions and H870, then... there was no more H870... :(

I've since switched to other slow-burning powders to accomplish about the same thing. Retumbo has been good.
 
257 wby 100 & 115 BT's, 264 win, 130 AB, 140SMK & NCC, 7mm Rem, 140 & 160 AB, 150 BT, 30-378 180 AB, 200 AB & SGK. Powders are WC 860 & 868, bu their burnrate is fairly compareable to AA8700 & H870. I'll be reducing by 15% and working up. There is some availibility on the 860 the 868 I'll most likely buy another couple kegs in the near future and not get much more.

AS for the 264 130 AccuBond and Retumbo, mine loves 69 grains of Retumbo, I got 3300FPS from a 26" barrel Winchester M70 Westerner. This was just were the primer pocket started to flatten a little bit, so reduce and work up.

CC.
 
Pop if you can give me data for H870 & AA8700 I would greatly appreciate it.
Do I have to trade you for some 416wby brass???

CC.
 
jtoews80":1tjmi9dz said:
257 wby 100 & 115 BT's, 264 win, 130 AB, 140SMK & NCC, 7mm Rem, 140 & 160 AB, 150 BT, 30-378 180 AB, 200 AB & SGK. Powders are WC 860 & 868, bu their burnrate is fairly compareable to AA8700 & H870. I'll be reducing by 15% and working up. There is some availibility on the 860 the 868 I'll most likely buy another couple kegs in the near future and not get much more.

AS for the 264 130 AccuBond and Retumbo, mine loves 69 grains of Retumbo, I got 3300FPS from a 26" barrel Winchester M70 Westerner. This was just were the primer pocket started to flatten a little bit, so reduce and work up.

CC.


257 bee
Cartridge : .257 Weath. Mag
Bullet : .257, 100, Nosler PART SP 16317
Cartridge O.A.L. L6: 3.170 inch or 80.52 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Hodgdon H870

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 86 64.00 2672 1585 26327 11245 80.7 1.663
-18.0 88 65.60 2752 1681 28296 11742 82.8 1.620
-16.0 90 67.20 2833 1782 30429 12230 84.8 1.577
-14.0 92 68.80 2916 1888 32738 12706 86.8 1.535
-12.0 94 70.40 3000 1998 35259 13167 88.7 1.494
-10.0 96 72.00 3084 2112 37992 13609 90.4 1.448
-08.0 98 73.60 3170 2231 40968 14028 92.1 1.397
-06.0 101 75.20 3256 2354 44211 14421 93.6 1.347
-04.0 103 76.80 3343 2482 47752 14785 95.0 1.299
-02.0 105 78.40 3430 2613 51621 15116 96.2 1.253
+00.0 107 80.00 3518 2747 55860 15411 97.3 1.208 ! Near Maximum !
+02.0 109 81.60 3605 2886 60492 15667 98.2 1.165 ! Near Maximum !
+04.0 111 83.20 3692 3027 65519 15881 98.9 1.123 !DANGEROUS LOAD-DO NOT USE!
+06.0 113 84.80 3780 3172 71003 16049 99.4 1.083 !DANGEROUS LOAD-DO NOT USE!
+08.0 116 86.40 3867 3320 76998 16170 99.8 1.044 !DANGEROUS LOAD-DO NOT USE!
+10.0 118 88.00 3953 3470 83565 16240 100.0 1.006 !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 107 80.00 3748 3119 70517 15231 100.0 1.093 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 107 80.00 3211 2289 43164 14405 88.2 1.356



Cartridge : .257 Weath. Mag
Bullet : .257, 100, Nosler PART SP 16317
Cartridge O.A.L. L6: 3.170 inch or 80.52 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Accurate 8700

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 86 64.00 2411 1291 21826 9127 71.1 1.779
-18.0 88 65.60 2483 1369 23390 9586 73.3 1.734
-16.0 91 67.20 2557 1451 25082 10048 75.4 1.690
-14.0 93 68.80 2632 1539 26918 10510 77.6 1.646
-12.0 95 70.40 2710 1631 28911 10970 79.7 1.602
-10.0 97 72.00 2790 1728 31076 11424 81.8 1.559
-08.0 99 73.60 2871 1830 33436 11869 83.9 1.516
-06.0 101 75.20 2954 1937 36007 12303 85.8 1.473
-04.0 104 76.80 3038 2049 38805 12722 87.7 1.423
-02.0 106 78.40 3123 2166 41885 13122 89.5 1.372
+00.0 108 80.00 3210 2288 45251 13501 91.2 1.322
+02.0 110 81.60 3298 2415 48948 13854 92.8 1.274
+04.0 112 83.20 3387 2547 53018 14178 94.2 1.227
+06.0 114 84.80 3477 2684 57509 14470 95.5 1.181 ! Near Maximum !
+08.0 117 86.40 3567 2826 62479 14725 96.7 1.136 ! Near Maximum !
+10.0 119 88.00 3659 2972 67997 14941 97.7 1.093 !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 108 80.00 3464 2665 56884 14096 98.1 1.195 ! Near Maximum !
Data for burning rate decreased by 10% relative to nominal value:
-Ba 108 80.00 2901 1869 35851 11974 79.2 1.476

Cartridge : .257 Weath. Mag
Bullet : .257, 115, Nosler BalTip 25115
Cartridge O.A.L. L6: 3.170 inch or 80.52 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Accurate 8700

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 89 64.00 2449 1531 25357 10349 78.9 1.774
-18.0 91 65.60 2523 1626 27267 10818 81.0 1.726
-16.0 93 67.20 2599 1726 29342 11281 83.1 1.679
-14.0 95 68.80 2677 1830 31601 11736 85.1 1.632
-12.0 98 70.40 2756 1940 34063 12179 87.0 1.586
-10.0 100 72.00 2836 2054 36749 12606 88.8 1.540
-08.0 102 73.60 2918 2174 39686 13014 90.6 1.483
-06.0 104 75.20 3000 2299 42903 13399 92.2 1.428
-04.0 106 76.80 3084 2428 46433 13759 93.7 1.375
-02.0 109 78.40 3168 2562 50313 14089 95.0 1.324
+00.0 111 80.00 3253 2701 54589 14386 96.2 1.274 ! Near Maximum !
+02.0 113 81.60 3338 2845 59315 14646 97.3 1.226 ! Near Maximum !
+04.0 115 83.20 3424 2994 64550 14866 98.2 1.179 !DANGEROUS LOAD-DO NOT USE!
+06.0 117 84.80 3510 3146 70368 15043 98.9 1.134 !DANGEROUS LOAD-DO NOT USE!
+08.0 120 86.40 3597 3303 76854 15172 99.5 1.090 !DANGEROUS LOAD-DO NOT USE!
+10.0 122 88.00 3684 3465 84084 15250 99.8 1.048 !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 80.00 3470 3076 68962 14359 99.9 1.155 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 111 80.00 2967 2249 42757 13345 86.7 1.425



Cartridge : .257 Weath. Mag
Bullet : .257, 100, Nosler PART SP 16317
Cartridge O.A.L. L6: 3.170 inch or 80.52 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Accurate 8700

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 86 64.00 2411 1291 21826 9127 71.1 1.779
-18.0 88 65.60 2483 1369 23390 9586 73.3 1.734
-16.0 91 67.20 2557 1451 25082 10048 75.4 1.690
-14.0 93 68.80 2632 1539 26918 10510 77.6 1.646
-12.0 95 70.40 2710 1631 28911 10970 79.7 1.602
-10.0 97 72.00 2790 1728 31076 11424 81.8 1.559
-08.0 99 73.60 2871 1830 33436 11869 83.9 1.516
-06.0 101 75.20 2954 1937 36007 12303 85.8 1.473
-04.0 104 76.80 3038 2049 38805 12722 87.7 1.423
-02.0 106 78.40 3123 2166 41885 13122 89.5 1.372
+00.0 108 80.00 3210 2288 45251 13501 91.2 1.322
+02.0 110 81.60 3298 2415 48948 13854 92.8 1.274
+04.0 112 83.20 3387 2547 53018 14178 94.2 1.227
+06.0 114 84.80 3477 2684 57509 14470 95.5 1.181 ! Near Maximum !
+08.0 117 86.40 3567 2826 62479 14725 96.7 1.136 ! Near Maximum !
+10.0 119 88.00 3659 2972 67997 14941 97.7 1.093 !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 108 80.00 3464 2665 56884 14096 98.1 1.195 ! Near Maximum !
Data for burning rate decreased by 10% relative to nominal value:
-Ba 108 80.00 2901 1869 35851 11974 79.2 1.476
 
264 win mag



Cartridge : .264 Win. Mag.
Bullet : .264, 130, Nosler AccuBond 56902
Cartridge O.A.L. L6: 3.340 inch or 84.84 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Accurate 8700

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 64.00 2388 1646 25978 10332 80.4 1.795
-18.0 92 65.60 2461 1748 27947 10788 82.5 1.746
-16.0 94 67.20 2535 1855 30089 11237 84.5 1.697
-14.0 97 68.80 2611 1968 32425 11675 86.4 1.648
-12.0 99 70.40 2688 2085 34970 12100 88.2 1.600
-10.0 101 72.00 2766 2208 37753 12507 90.0 1.548
-08.0 103 73.60 2845 2336 40798 12894 91.6 1.491
-06.0 106 75.20 2925 2469 44137 13258 93.2 1.436
-04.0 108 76.80 3006 2608 47807 13594 94.6 1.382
-02.0 110 78.40 3087 2751 51850 13900 95.8 1.330
+00.0 112 80.00 3169 2900 56312 14171 96.9 1.280 ! Near Maximum !
+02.0 114 81.60 3252 3053 61254 14405 97.9 1.231 ! Near Maximum !
+04.0 117 83.20 3335 3211 66740 14598 98.7 1.184 !DANGEROUS LOAD-DO NOT USE!
+06.0 119 84.80 3419 3374 72858 14746 99.3 1.138 !DANGEROUS LOAD-DO NOT USE!
+08.0 121 86.40 3503 3541 79696 14846 99.7 1.093 !DANGEROUS LOAD-DO NOT USE!
+10.0 123 88.00 3587 3713 87359 14895 99.9 1.050 !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 112 80.00 3374 3287 71196 14014 100.0 1.161 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 112 80.00 2897 2422 44081 13264 87.8 1.431


Bullet : .264, 130, Nosler AccuBond 56902
Cartridge O.A.L. L6: 3.340 inch or 84.84 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Hodgdon H870

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 83 60.00 2452 1735 26284 11184 84.4 1.793
-18.0 86 61.50 2523 1837 28183 11640 86.3 1.747
-16.0 88 63.00 2595 1943 30237 12085 88.1 1.702
-14.0 90 64.50 2667 2054 32457 12517 89.8 1.657
-12.0 92 66.00 2741 2168 34859 12932 91.4 1.613
-10.0 94 67.50 2815 2287 37460 13328 92.8 1.565
-08.0 96 69.00 2889 2409 40281 13702 94.2 1.513
-06.0 98 70.50 2964 2535 43341 14050 95.4 1.461
-04.0 100 72.00 3039 2665 46666 14372 96.5 1.411
-02.0 102 73.50 3114 2799 50285 14662 97.5 1.363
+00.0 104 75.00 3189 2935 54217 14920 98.3 1.316 ! Near Maximum !
+02.0 106 76.50 3264 3075 58450 15143 99.0 1.271 ! Near Maximum !
+04.0 109 78.00 3339 3218 63033 15328 99.5 1.228 !DANGEROUS LOAD-DO NOT USE!
+06.0 111 79.50 3413 3363 68006 15473 99.8 1.186 !DANGEROUS LOAD-DO NOT USE!
+08.0 113 81.00 3488 3511 73410 15576 100.0 1.145 !DANGEROUS LOAD-DO NOT USE!
+10.0 115 82.50 3562 3661 79293 15639 100.0 1.106 !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 75.00 3382 3303 68136 14547 100.0 1.194 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 104 75.00 2924 2468 41850 14180 90.4 1.475

Cartridge : .264 Win. Mag.
Bullet : .264, 140, Sierra HPBT MK 1740
Cartridge O.A.L. L6: 3.340 inch or 84.84 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Hodgdon H870

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 83 60.00 2434 1841 27690 11702 87.5 1.819
-18.0 85 61.50 2503 1947 29713 12147 89.2 1.772
-16.0 87 63.00 2573 2057 31892 12577 90.9 1.725
-14.0 89 64.50 2643 2172 34248 12990 92.4 1.680
-12.0 91 66.00 2714 2290 36798 13384 93.8 1.635
-10.0 93 67.50 2785 2411 39557 13754 95.0 1.578
-08.0 95 69.00 2856 2536 42549 14100 96.2 1.525
-06.0 97 70.50 2928 2665 45794 14417 97.2 1.473
-04.0 99 72.00 3000 2797 49280 14704 98.0 1.423
-02.0 101 73.50 3071 2932 53020 14959 98.7 1.375 ! Near Maximum !
+00.0 103 75.00 3142 3069 57055 15178 99.3 1.329 ! Near Maximum !
+02.0 105 76.50 3213 3210 61411 15359 99.7 1.284 ! Near Maximum !
+04.0 107 78.00 3284 3352 66120 15502 99.9 1.241 !DANGEROUS LOAD-DO NOT USE!
+06.0 110 79.50 3354 3497 71216 15603 100.0 1.200 !DANGEROUS LOAD-DO NOT USE!
+08.0 112 81.00 3424 3644 76740 15681 100.0 1.160 !DANGEROUS LOAD-DO NOT USE!
+10.0 114 82.50 3493 3793 82737 15752 100.0 1.121 !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 75.00 3315 3417 71186 14638 100.0 1.209 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 103 75.00 2897 2608 43919 14715 92.9 1.488



Cartridge : .264 Win. Mag.
Bullet : .264, 140, Sierra HPBT MK 1740
Cartridge O.A.L. L6: 3.340 inch or 84.84 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Accurate 8700

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 83 60.00 2199 1503 22721 9713 78.5 1.951
-18.0 85 61.50 2262 1591 24297 10148 80.5 1.902
-16.0 88 63.00 2327 1683 25999 10581 82.4 1.853
-14.0 90 64.50 2393 1780 27835 11008 84.3 1.805
-12.0 92 66.00 2460 1882 29820 11427 86.1 1.758
-10.0 94 67.50 2528 1987 31968 11837 87.8 1.711
-08.0 96 69.00 2598 2097 34294 12233 89.4 1.665
-06.0 98 70.50 2667 2212 36816 12614 91.0 1.619
-04.0 100 72.00 2738 2331 39552 12977 92.5 1.563
-02.0 102 73.50 2809 2454 42532 13319 93.8 1.510
+00.0 104 75.00 2881 2581 45775 13638 95.1 1.457
+02.0 106 76.50 2954 2712 49313 13930 96.2 1.407
+04.0 108 78.00 3027 2847 53181 14194 97.1 1.358 ! Near Maximum !
+06.0 110 79.50 3100 2987 57418 14426 98.0 1.310 ! Near Maximum !
+08.0 113 81.00 3173 3130 62066 14623 98.7 1.264 !DANGEROUS LOAD-DO NOT USE!
+10.0 115 82.50 3247 3277 67183 14784 99.3 1.219 !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 75.00 3082 2953 57629 13797 99.7 1.321 ! Near Maximum !
Data for burning rate decreased by 10% relative to nominal value:
-Ba 104 75.00 2625 2142 36071 12498 84.8 1.625
 
7mm mag



Cartridge : 7 mm Rem. Mag.
Bullet : .284, 140, Nosler AccuBond 59992
Cartridge O.A.L. L6: 3.290 inch or 83.57 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Accurate 8700

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 91 64.00 2179 1476 21035 7685 68.4 1.854
-18.0 94 65.60 2244 1566 22548 8083 70.6 1.804
-16.0 96 67.20 2312 1662 24193 8485 72.7 1.755
-14.0 98 68.80 2382 1765 25983 8890 74.9 1.706
-12.0 101 70.40 2455 1873 27934 9294 77.0 1.657
-10.0 103 72.00 2529 1988 30064 9695 79.1 1.609
-08.0 105 73.60 2604 2109 32398 10091 81.2 1.571
-06.0 107 75.20 2682 2236 34946 10478 83.2 1.519
-04.0 110 76.80 2762 2371 37764 10855 85.2 1.465
-02.0 112 78.40 2843 2512 40866 11217 87.1 1.410
+00.0 114 80.00 2925 2660 44288 11562 88.9 1.357
+02.0 117 81.60 3009 2816 48084 11886 90.6 1.304
+04.0 119 83.20 3095 2978 52304 12186 92.2 1.254
+06.0 121 84.80 3182 3148 57019 12459 93.7 1.204 ! Near Maximum !
+08.0 123 86.40 3271 3326 62301 12700 95.0 1.156 !DANGEROUS LOAD-DO NOT USE!
+10.0 126 88.00 3361 3511 68257 12906 96.3 1.109 !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 114 80.00 3171 3126 55081 12206 96.9 1.228 ! Near Maximum !
Data for burning rate decreased by 10% relative to nominal value:
-Ba 114 80.00 2631 2152 35391 10109 76.0 1.513

Cartridge : 7 mm Rem. Mag.
Bullet : .284, 140, Nosler AccuBond 59992
Cartridge O.A.L. L6: 3.290 inch or 83.57 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Hodgdon H870

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 91 64.00 2419 1819 25030 9567 78.3 1.728
-18.0 93 65.60 2493 1932 26888 10006 80.4 1.681
-16.0 95 67.20 2569 2051 28908 10439 82.5 1.634
-14.0 97 68.80 2646 2176 31101 10865 84.5 1.588
-12.0 100 70.40 2724 2307 33490 11279 86.4 1.542
-10.0 102 72.00 2803 2443 36095 11679 88.3 1.497
-08.0 104 73.60 2884 2586 38938 12062 90.0 1.445
-06.0 106 75.20 2966 2734 42048 12425 91.6 1.393
-04.0 109 76.80 3048 2888 45455 12764 93.2 1.342
-02.0 111 78.40 3131 3048 49204 13076 94.5 1.293
+00.0 113 80.00 3215 3213 53328 13359 95.8 1.245 ! Near Maximum !
+02.0 116 81.60 3299 3384 57878 13609 96.9 1.199 ! Near Maximum !
+04.0 118 83.20 3384 3560 62914 13823 97.8 1.154 !DANGEROUS LOAD-DO NOT USE!
+06.0 120 84.80 3469 3742 68500 13998 98.6 1.110 !DANGEROUS LOAD-DO NOT USE!
+08.0 122 86.40 3555 3928 74734 14130 99.2 1.068 !DANGEROUS LOAD-DO NOT USE!
+10.0 125 88.00 3641 4120 81693 14218 99.7 1.027 !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 80.00 3441 3681 67857 13350 99.9 1.126 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 113 80.00 2919 2649 41763 12318 85.6 1.395



Cartridge : 7 mm Rem. Mag.
Bullet : .284, 160, Nosler AccuBond 54932
Cartridge O.A.L. L6: 3.290 inch or 83.57 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Hodgdon H870

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 93 64.00 2454 2140 29359 10579 85.9 1.716
-18.0 95 65.60 2529 2272 31656 10996 87.8 1.665
-16.0 98 67.20 2605 2410 34159 11398 89.6 1.616
-14.0 100 68.80 2681 2554 36892 11782 91.2 1.568
-12.0 102 70.40 2758 2703 39881 12145 92.8 1.510
-10.0 105 72.00 2836 2858 43155 12484 94.2 1.454
-08.0 107 73.60 2915 3019 46746 12795 95.5 1.399
-06.0 109 75.20 2994 3185 50697 13076 96.7 1.347
-04.0 112 76.80 3073 3356 55050 13324 97.6 1.297 ! Near Maximum !
-02.0 114 78.40 3153 3531 59858 13535 98.5 1.248 ! Near Maximum !
+00.0 116 80.00 3233 3712 65186 13707 99.1 1.201 !DANGEROUS LOAD-DO NOT USE!
+02.0 119 81.60 3312 3898 71101 13836 99.6 1.155 !DANGEROUS LOAD-DO NOT USE!
+04.0 121 83.20 3392 4088 77706 13922 99.9 1.111 !DANGEROUS LOAD-DO NOT USE!
+06.0 123 84.80 3472 4282 85087 13959 100.0 1.068 !DANGEROUS LOAD-DO NOT USE!
+08.0 126 86.40 3551 4480 93320 13964 100.0 1.027 !DANGEROUS LOAD-DO NOT USE!
+10.0 128 88.00 3630 4682 102551 13959 100.0 0.987 !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 116 80.00 3414 4141 83088 13137 100.0 1.091 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 116 80.00 2973 3139 50404 13312 92.3 1.343


Cartridge : 7 mm Rem. Mag.
Bullet : .284, 160, Nosler AccuBond 54932
Cartridge O.A.L. L6: 3.290 inch or 83.57 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Accurate 8700

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 94 64.00 2211 1737 24434 8704 76.4 1.846
-18.0 96 65.60 2280 1847 26289 9112 78.6 1.793
-16.0 98 67.20 2351 1963 28316 9517 80.7 1.739
-14.0 101 68.80 2423 2085 30530 9916 82.7 1.688
-12.0 103 70.40 2496 2214 32955 10306 84.7 1.636
-10.0 106 72.00 2572 2349 35616 10685 86.6 1.586
-08.0 108 73.60 2648 2491 38541 11049 88.4 1.530
-06.0 110 75.20 2726 2640 41768 11395 90.2 1.471
-04.0 113 76.80 2805 2795 45336 11720 91.8 1.415
-02.0 115 78.40 2885 2958 49292 12021 93.3 1.360
+00.0 117 80.00 2967 3127 53695 12294 94.7 1.306 ! Near Maximum !
+02.0 120 81.60 3049 3303 58613 12535 95.9 1.254 ! Near Maximum !
+04.0 122 83.20 3133 3486 64128 12741 97.0 1.204 !DANGEROUS LOAD-DO NOT USE!
+06.0 124 84.80 3217 3677 70339 12908 98.0 1.155 !DANGEROUS LOAD-DO NOT USE!
+08.0 127 86.40 3302 3874 77381 13033 98.7 1.107 !DANGEROUS LOAD-DO NOT USE!
+10.0 129 88.00 3389 4079 85402 13110 99.3 1.061 !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 117 80.00 3179 3590 67492 12390 99.6 1.185 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 117 80.00 2694 2578 42477 11265 84.0 1.461
 
30-378


Cartridge : .30-378 Weath. Mag.
Bullet : .308, 180, Nosler AccuBond 54825
Cartridge O.A.L. L6: 3.655 inch or 92.84 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Accurate 8700

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 85 96.80 2450 2398 27369 11776 84.6 1.817
-18.0 87 99.22 2521 2541 29423 12255 86.5 1.769
-16.0 89 101.64 2594 2690 31651 12721 88.3 1.722
-14.0 91 104.06 2668 2845 34069 13173 90.1 1.676
-12.0 93 106.48 2743 3007 36696 13606 91.7 1.630
-10.0 95 108.90 2818 3174 39553 14017 93.2 1.572
-08.0 97 111.32 2894 3348 42661 14403 94.6 1.515
-06.0 99 113.74 2970 3527 46053 14760 95.8 1.462
-04.0 101 116.16 3047 3711 49754 15085 96.9 1.409
-02.0 104 118.58 3124 3901 53749 15375 97.8 1.359
+00.0 106 121.00 3201 4095 58079 15627 98.6 1.311 ! Near Maximum !
+02.0 108 123.42 3278 4294 62790 15837 99.2 1.264 ! Near Maximum !
+04.0 110 125.84 3355 4498 67924 16004 99.7 1.219 !DANGEROUS LOAD-DO NOT USE!
+06.0 112 128.26 3431 4706 73529 16123 99.9 1.175 !DANGEROUS LOAD-DO NOT USE!
+08.0 114 130.68 3508 4918 79661 16194 100.0 1.133 !DANGEROUS LOAD-DO NOT USE!
+10.0 116 133.10 3584 5133 86385 16239 100.0 1.092 !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 106 121.00 3386 4581 72181 15209 100.0 1.193 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 106 121.00 2947 3470 45032 14946 91.3 1.466



Cartridge : .30-378 Weath. Mag.
Bullet : .308, 180, Nosler AccuBond 54825
Cartridge O.A.L. L6: 3.655 inch or 92.84 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Hodgdon H870

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 84 96.80 2702 2919 34038 13871 92.6 1.693
-18.0 86 99.22 2778 3085 36730 14322 94.0 1.648
-16.0 88 101.64 2855 3257 39600 14745 95.4 1.589
-14.0 90 104.06 2931 3434 42668 15137 96.6 1.532
-12.0 92 106.48 3007 3615 45967 15496 97.6 1.479
-10.0 94 108.90 3083 3800 49514 15818 98.4 1.427
-08.0 96 111.32 3159 3990 53331 16100 99.1 1.378
-06.0 99 113.74 3235 4183 57440 16339 99.6 1.330 ! Near Maximum !
-04.0 101 116.16 3310 4379 61866 16533 99.9 1.285 ! Near Maximum !
-02.0 103 118.58 3384 4577 66638 16680 100.0 1.241 !DANGEROUS LOAD-DO NOT USE!
+00.0 105 121.00 3458 4778 71787 16793 100.0 1.198 !DANGEROUS LOAD-DO NOT USE!
+02.0 107 123.42 3530 4982 77350 16899 100.0 1.158 !DANGEROUS LOAD-DO NOT USE!
+04.0 109 125.84 3602 5187 83368 16999 100.0 1.119 !DANGEROUS LOAD-DO NOT USE!
+06.0 111 128.26 3674 5395 89888 17093 100.0 1.081 !DANGEROUS LOAD-DO NOT USE!
+08.0 113 130.68 3745 5606 96964 17179 100.0 1.045 !DANGEROUS LOAD-DO NOT USE!
+10.0 115 133.10 3816 5820 104659 17258 100.0 1.010 !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 105 121.00 3610 5208 87935 16169 100.0 1.096 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 105 121.00 3228 4164 55931 17051 97.3 1.337 ! Near Maximum !






Cartridge : .30-378 Weath. Mag.
Bullet : .308, 200, Nosler AccuBond 54618
Cartridge O.A.L. L6: 3.655 inch or 92.84 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Hodgdon H870

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 85 96.80 2710 3262 38624 14517 96.2 1.677
-18.0 87 99.22 2784 3442 41645 14905 97.3 1.617
-16.0 90 101.64 2858 3626 44893 15258 98.2 1.560
-14.0 92 104.06 2931 3815 48384 15573 98.9 1.505
-12.0 94 106.48 3004 4007 52137 15847 99.5 1.452
-10.0 96 108.90 3076 4202 56174 16076 99.8 1.401 ! Near Maximum !
-08.0 98 111.32 3148 4401 60520 16260 100.0 1.353 ! Near Maximum !
-06.0 100 113.74 3219 4601 65200 16403 100.0 1.306 !DANGEROUS LOAD-DO NOT USE!
-04.0 102 116.16 3289 4804 70246 16538 100.0 1.261 !DANGEROUS LOAD-DO NOT USE!
-02.0 104 118.58 3358 5009 75692 16666 100.0 1.218 !DANGEROUS LOAD-DO NOT USE!
+00.0 107 121.00 3427 5217 81576 16788 100.0 1.177 !DANGEROUS LOAD-DO NOT USE!
+02.0 109 123.42 3496 5427 87942 16903 100.0 1.137 !DANGEROUS LOAD-DO NOT USE!
+04.0 111 125.84 3564 5640 94843 17011 100.0 1.099 !DANGEROUS LOAD-DO NOT USE!
+06.0 113 128.26 3631 5857 102335 17112 100.0 1.062 !DANGEROUS LOAD-DO NOT USE!
+08.0 115 130.68 3699 6077 110485 17204 100.0 1.027 !DANGEROUS LOAD-DO NOT USE!
+10.0 117 133.10 3767 6300 119372 17288 100.0 0.993 !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 107 121.00 3554 5609 99121 16218 100.0 1.082 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 107 121.00 3233 4642 64120 17466 99.4 1.307 !DANGEROUS LOAD-DO NOT USE!




Cartridge : .30-378 Weath. Mag.
Bullet : .308, 200, Nosler AccuBond 54618
Cartridge O.A.L. L6: 3.655 inch or 92.84 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Accurate 8700

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 86 96.80 2466 2700 30828 12600 89.6 1.815
-18.0 88 99.22 2537 2859 33225 13053 91.3 1.766
-16.0 90 101.64 2609 3024 35830 13485 92.8 1.715
-14.0 92 104.06 2682 3194 38664 13895 94.2 1.658
-12.0 95 106.48 2755 3371 41752 14277 95.5 1.598
-10.0 97 108.90 2828 3553 45110 14630 96.6 1.540
-08.0 99 111.32 2902 3740 48721 14950 97.6 1.485
-06.0 101 113.74 2976 3932 52627 15233 98.4 1.432
-04.0 103 116.16 3049 4129 56865 15477 99.1 1.380 ! Near Maximum !
-02.0 105 118.58 3123 4330 61470 15679 99.6 1.331 ! Near Maximum !
+00.0 108 121.00 3196 4536 66480 15836 99.9 1.283 !DANGEROUS LOAD-DO NOT USE!
+02.0 110 123.42 3269 4745 71942 15945 100.0 1.237 !DANGEROUS LOAD-DO NOT USE!
+04.0 112 125.84 3341 4957 77906 16020 100.0 1.193 !DANGEROUS LOAD-DO NOT USE!
+06.0 114 128.26 3413 5173 84433 16087 100.0 1.150 !DANGEROUS LOAD-DO NOT USE!
+08.0 116 130.68 3485 5393 91595 16145 100.0 1.109 !DANGEROUS LOAD-DO NOT USE!
+10.0 118 133.10 3556 5617 99475 16195 100.0 1.069 !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 108 121.00 3350 4984 82007 15198 100.0 1.173 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 108 121.00 2969 3915 51534 15713 95.3 1.431






Cartridge : .30-378 Weath. Mag.
Bullet : .308, 200, Sierra HP MatchK 2230
Cartridge O.A.L. L6: 3.655 inch or 92.84 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Accurate 8700

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 84 96.80 2431 2625 29734 12559 88.9 1.844
-18.0 86 99.22 2501 2778 31998 13020 90.6 1.795
-16.0 88 101.64 2571 2937 34456 13463 92.2 1.747
-14.0 90 104.06 2643 3101 37123 13885 93.6 1.695
-12.0 93 106.48 2714 3271 40022 14283 94.9 1.635
-10.0 95 108.90 2786 3447 43161 14653 96.1 1.577
-08.0 97 111.32 2858 3627 46527 14992 97.2 1.522
-06.0 99 113.74 2930 3813 50156 15298 98.1 1.468
-04.0 101 116.16 3002 4003 54081 15566 98.8 1.416
-02.0 103 118.58 3075 4198 58331 15795 99.3 1.367 ! Near Maximum !
+00.0 105 121.00 3146 4396 62938 15982 99.7 1.319 ! Near Maximum !
+02.0 107 123.42 3218 4599 67940 16124 100.0 1.273 !DANGEROUS LOAD-DO NOT USE!
+04.0 109 125.84 3289 4804 73379 16220 100.0 1.228 !DANGEROUS LOAD-DO NOT USE!
+06.0 111 128.26 3360 5013 79303 16298 100.0 1.185 !DANGEROUS LOAD-DO NOT USE!
+08.0 114 130.68 3430 5225 85770 16369 100.0 1.144 !DANGEROUS LOAD-DO NOT USE!
+10.0 116 133.10 3500 5440 92846 16431 100.0 1.104 !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 105 121.00 3304 4847 77532 15373 100.0 1.204 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 105 121.00 2918 3782 48867 15727 94.6 1.472






Cartridge : .30-378 Weath. Mag.
Bullet : .308, 200, Sierra HP MatchK 2230
Cartridge O.A.L. L6: 3.655 inch or 92.84 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Hodgdon H870

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 83 96.80 2674 3175 37254 14520 95.7 1.712
-18.0 86 99.22 2746 3349 40110 14924 96.9 1.652
-16.0 88 101.64 2818 3528 43175 15295 97.8 1.594
-14.0 90 104.06 2891 3711 46461 15631 98.6 1.538
-12.0 92 106.48 2962 3897 49987 15927 99.2 1.485
-10.0 94 108.90 3034 4087 53771 16181 99.7 1.434
-08.0 96 111.32 3104 4280 57833 16391 99.9 1.385 ! Near Maximum !
-06.0 98 113.74 3175 4475 62196 16556 100.0 1.338 ! Near Maximum !
-04.0 100 116.16 3244 4673 66886 16698 100.0 1.293 !DANGEROUS LOAD-DO NOT USE!
-02.0 102 118.58 3312 4872 71933 16835 100.0 1.249 !DANGEROUS LOAD-DO NOT USE!
+00.0 104 121.00 3380 5074 77367 16966 100.0 1.208 !DANGEROUS LOAD-DO NOT USE!
+02.0 106 123.42 3447 5278 83228 17090 100.0 1.168 !DANGEROUS LOAD-DO NOT USE!
+04.0 108 125.84 3514 5485 89555 17208 100.0 1.129 !DANGEROUS LOAD-DO NOT USE!
+06.0 111 128.26 3581 5694 96396 17319 100.0 1.092 !DANGEROUS LOAD-DO NOT USE!
+08.0 113 130.68 3647 5907 103807 17423 100.0 1.057 !DANGEROUS LOAD-DO NOT USE!
+10.0 115 133.10 3713 6123 111848 17519 100.0 1.022 !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 104 121.00 3509 5469 93907 16392 100.0 1.110 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 104 121.00 3182 4498 60905 17575 99.1 1.343 ! Near Maximum !
 
THERE YOU GO. THAT WILL BE 5.25 PIECES OF 416 BEE BRASS PLEASE! :lol: :lol: :lol: :lol:
 
Back
Top