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Cartridge : .280 Rem.
Bullet : .284, 150, Nosler Accubond LR 58734 G7
Useable Case Capaci: 59.175 grain H2O = 3.842 cm³
Cartridge O.A.L. L6: 3.330 inch = 84.58 mm
Barrel Length : 26.0 inch = 660.4 mm
Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 62000 psi, or 427 MPa
or a maximum loading ratio or filling of 110 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !
10 loads produced a Loading Ratio below user-defined minimum of 90%. These powders have been skipped.
Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time
% Grains Gramm fps % psi psi ms
--------------------------------- -----------------------------------------------------------------
Norma MRP 106.6 60.7 3.93 3138 99.7 62000 11013 1.176 ! Near Maximum !
Vihtavuori N560 108.2 60.3 3.91 3122 97.6 62000 11203 1.175 ! Near Maximum !
Accurate MAGPRO 108.5 62.9 4.08 3111 96.2 62000 11231 1.180 ! Near Maximum !
Alliant Reloder-22 108.5 59.8 3.88 3102 99.0 62000 10813 1.180 ! Near Maximum !
IMR 7828 SSC 106.5 59.7 3.87 3098 97.9 62000 10804 1.169 ! Near Maximum !
Alliant Reloder-17 95.6 54.7 3.55 3079 100.0 62000 9704 1.181 ! Near Maximum !
Ramshot Magnum 107.8 64.1 4.15 3071 99.3 62000 10292 1.174 ! Near Maximum !
Winchester WXR 110.0 59.4 3.85 3058 98.5 59142 10729 1.206 ! Near Maximum !
Alliant Reloder-19 104.9 57.2 3.71 3051 98.8 62000 10278 1.183 ! Near Maximum !
Ramshot Hunter 100.4 56.5 3.66 3049 99.9 62000 9979 1.189 ! Near Maximum !
Winchester 760 94.8 54.7 3.54 3044 99.7 62000 9994 1.191 ! Near Maximum !
Hodgdon H414 94.8 54.7 3.54 3044 99.7 62000 9994 1.191 ! Near Maximum !
Vihtavuori N550 97.0 54.1 3.50 3028 100.0 62000 9672 1.201 ! Near Maximum !
Norma URP 99.9 53.9 3.49 3027 100.0 62000 9542 1.196 ! Near Maximum !
Accurate 4350 99.1 54.1 3.50 3024 100.0 62000 9503 1.212 ! Near Maximum !
Norma 204 99.4 56.0 3.63 3023 98.6 62000 9992 1.186 ! Near Maximum !
IMR 7828 110.0 58.3 3.78 3020 97.0 56973 10611 1.214 ! Near Maximum !
Hodgdon H4831 SC 105.9 58.4 3.78 3017 97.1 62000 10072 1.182 ! Near Maximum !
Hodgdon H4831 110.0 58.3 3.78 3012 97.0 61635 10059 1.185 ! Near Maximum !
IMR 4831 104.8 54.8 3.55 3008 100.0 62000 9327 1.205 ! Near Maximum !
Accurate 3100 108.5 59.2 3.83 3003 99.9 62000 9552 1.215 ! Near Maximum !
Winchester Supreme 780 103.2 59.4 3.85 2998 98.7 62000 9734 1.189 ! Near Maximum !
Alliant Reloder-25 110.0 59.7 3.87 2996 99.9 53122 10449 1.253
Alliant Reloder-15 90.8 49.5 3.21 2985 100.0 62000 9065 1.204 ! Near Maximum !
Hodgdon Hybrid 100V 102.6 54.1 3.51 2984 100.0 62000 8770 1.197 ! Near Maximum !
Hodgdon H4350 102.1 54.5 3.53 2982 99.3 62000 9449 1.193 ! Near Maximum !
IMR 4350 100.2 54.4 3.52 2981 99.4 62000 9430 1.193 ! Near Maximum !
Norma 203B 91.2 49.8 3.22 2981 100.0 62000 8994 1.205 ! Near Maximum !
Hodgdon H380 92.1 51.3 3.33 2980 100.0 62000 9206 1.207 ! Near Maximum !
Vihtavuori N165 110.0 59.4 3.85 2980 99.0 60972 9540 1.202 ! Near Maximum !
Norma 203 old 92.5 51.0 3.31 2970 100.0 62000 8854 1.219 ! Near Maximum !
Vihtavuori N160 110.0 57.5 3.73 2962 97.6 61468 9508 1.197 ! Near Maximum !
IMR 4007 SSC 93.9 52.0 3.37 2960 99.3 62000 9310 1.204 ! Near Maximum !
Accurate 4064 92.0 49.1 3.18 2923 100.0 62000 8292 1.241 ! Near Maximum !
Accurate 2700 94.0 53.5 3.47 2908 99.2 62000 8776 1.209 ! Near Maximum !
RiverRider":3k4x2gdd said:Wow. That bullet sure wakes the .280 up! DrMike, did you happen to recover those two bullets? If you did, I (and I am sure I am not the only one) would be very interested in how they looked and what the shots were like plus your own impressions. if you posted on this before, I apologize for having missed your comments.
RiverRider":38v0tqyg said:I guess it's safe to assume they both held together then.
PJGunner":38v0tqyg said:I started some load work up for my .280 Rem. with IMR 7828 SSC. I just used the Nosler 150 gr. AB data and carefully worked up to the max for that bullet. I got 3010 FPS at the top load. I haven't had time to do any more work but have to see what I can do toward getting better accuracy.
I couldn't find any Re22 and the LGS had two bottles of the 7828 SSC. A quick check in a Nosler manual showed it as very close to Re22 so I grabbed both bottles.
Paul B.