300 accubond for the 340.
- Thread starter lechero
- Start date
- Nov 4, 2004
- 25,599
- 9,756
I would look for some Sierra 300 gr SMK load data. I am sure it is out there.
You are going to like the 300 gr AB, it is an awesome bullet.
JD338
You are going to like the 300 gr AB, it is an awesome bullet.
JD338
Try this out. Might get you in the ballpark. Sounds like a killer load..
Cartridge : .340 Weath. Mag.
Bullet : .338, 300, Nosler AccuBond 54851
Useable Case Capaci: 79.931 grain H2O = 5.190 cm³
Cartridge O.A.L. L6: 3.675 inch = 93.35 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : IMR 7828 SSC
Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% 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
-10.0 89 67.50 2364 3721 44059 9420 98.0 1.593
-09.0 90 68.25 2390 3804 45544 9509 98.3 1.569
-08.0 91 69.00 2416 3887 47082 9594 98.6 1.545
-07.0 92 69.75 2441 3971 48676 9674 98.9 1.522
-06.0 93 70.50 2467 4055 50327 9750 99.1 1.499
-05.0 94 71.25 2493 4141 52039 9822 99.3 1.476
-04.0 95 72.00 2519 4227 53812 9889 99.5 1.454
-03.0 96 72.75 2545 4313 55653 9951 99.6 1.432 ! Near Maximum !
-02.0 97 73.50 2570 4401 57562 10008 99.8 1.411 ! Near Maximum !
-01.0 98 74.25 2596 4488 59540 10061 99.9 1.390 ! Near Maximum !
+00.0 99 75.00 2621 4577 61596 10108 99.9 1.369 ! Near Maximum !
+01.0 100 75.75 2647 4666 63731 10150 100.0 1.349 ! Near Maximum !
+02.0 101 76.50 2672 4755 65930 10188 100.0 1.329 !DANGEROUS LOAD-DO NOT USE!
+03.0 102 77.25 2697 4845 68251 10221 100.0 1.310 !DANGEROUS LOAD-DO NOT USE!
+04.0 103 78.00 2722 4936 70644 10253 100.0 1.290 !DANGEROUS LOAD-DO NOT USE!
+05.0 104 78.75 2747 5027 73136 10284 100.0 1.271 !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 75.00 2724 4943 74969 9638 100.0 1.271 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 99 75.00 2467 4056 49760 10204 96.3 1.499
Cartridge : .340 Weath. Mag.
Bullet : .338, 300, Nosler AccuBond 54851
Useable Case Capaci: 79.931 grain H2O = 5.190 cm³
Cartridge O.A.L. L6: 3.675 inch = 93.35 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : IMR 7828 SSC
Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% 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
-10.0 89 67.50 2364 3721 44059 9420 98.0 1.593
-09.0 90 68.25 2390 3804 45544 9509 98.3 1.569
-08.0 91 69.00 2416 3887 47082 9594 98.6 1.545
-07.0 92 69.75 2441 3971 48676 9674 98.9 1.522
-06.0 93 70.50 2467 4055 50327 9750 99.1 1.499
-05.0 94 71.25 2493 4141 52039 9822 99.3 1.476
-04.0 95 72.00 2519 4227 53812 9889 99.5 1.454
-03.0 96 72.75 2545 4313 55653 9951 99.6 1.432 ! Near Maximum !
-02.0 97 73.50 2570 4401 57562 10008 99.8 1.411 ! Near Maximum !
-01.0 98 74.25 2596 4488 59540 10061 99.9 1.390 ! Near Maximum !
+00.0 99 75.00 2621 4577 61596 10108 99.9 1.369 ! Near Maximum !
+01.0 100 75.75 2647 4666 63731 10150 100.0 1.349 ! Near Maximum !
+02.0 101 76.50 2672 4755 65930 10188 100.0 1.329 !DANGEROUS LOAD-DO NOT USE!
+03.0 102 77.25 2697 4845 68251 10221 100.0 1.310 !DANGEROUS LOAD-DO NOT USE!
+04.0 103 78.00 2722 4936 70644 10253 100.0 1.290 !DANGEROUS LOAD-DO NOT USE!
+05.0 104 78.75 2747 5027 73136 10284 100.0 1.271 !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 75.00 2724 4943 74969 9638 100.0 1.271 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 99 75.00 2467 4056 49760 10204 96.3 1.499
DrMike
Ballistician
- Nov 8, 2006
- 37,543
- 6,623
Cartridge : .340 Weath. Mag.
Bullet : .338, 300, Nosler AccuBond 54851
Useable Case Capaci: 79.908 grain H2O = 5.188 cm³
Cartridge O.A.L. L6: 3.675 inch = 93.35 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : IMR 7828 SSC
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 80 60.40 2116 2983 32277 8398 93.8 1.830
-18.0 82 61.91 2169 3133 34481 8640 94.9 1.782
-16.0 84 63.42 2222 3288 36839 8870 95.8 1.735
-14.0 86 64.93 2274 3446 39364 9086 96.7 1.680
-12.0 88 66.44 2327 3607 42068 9288 97.5 1.628
-10.0 90 67.95 2379 3772 44969 9474 98.2 1.578
-08.0 92 69.46 2432 3939 48081 9643 98.8 1.530
-06.0 94 70.97 2484 4110 51423 9795 99.2 1.484
-04.0 96 72.48 2536 4283 55017 9928 99.6 1.440 ! Near Maximum !
-02.0 98 73.99 2587 4459 58884 10042 99.8 1.397 ! Near Maximum !
+00.0 100 75.50 2638 4637 63051 10136 100.0 1.355 ! Near Maximum !
+02.0 102 77.01 2689 4818 67550 10209 100.0 1.315 !DANGEROUS LOAD-DO NOT USE!
+04.0 104 78.52 2740 5000 72412 10273 100.0 1.277 !DANGEROUS LOAD-DO NOT USE!
+06.0 106 80.03 2790 5185 77673 10333 100.0 1.240 !DANGEROUS LOAD-DO NOT USE!
+08.0 108 81.54 2840 5372 83381 10389 100.0 1.204 !DANGEROUS LOAD-DO NOT USE!
+10.0 110 83.05 2889 5561 89558 10441 100.0 1.169 !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 100 75.50 2740 5001 76737 9663 100.0 1.258 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 100 75.50 2486 4116 50904 10268 96.6 1.483
Bullet : .338, 300, Nosler AccuBond 54851
Useable Case Capaci: 79.908 grain H2O = 5.188 cm³
Cartridge O.A.L. L6: 3.675 inch = 93.35 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : IMR 7828 SSC
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 80 60.40 2116 2983 32277 8398 93.8 1.830
-18.0 82 61.91 2169 3133 34481 8640 94.9 1.782
-16.0 84 63.42 2222 3288 36839 8870 95.8 1.735
-14.0 86 64.93 2274 3446 39364 9086 96.7 1.680
-12.0 88 66.44 2327 3607 42068 9288 97.5 1.628
-10.0 90 67.95 2379 3772 44969 9474 98.2 1.578
-08.0 92 69.46 2432 3939 48081 9643 98.8 1.530
-06.0 94 70.97 2484 4110 51423 9795 99.2 1.484
-04.0 96 72.48 2536 4283 55017 9928 99.6 1.440 ! Near Maximum !
-02.0 98 73.99 2587 4459 58884 10042 99.8 1.397 ! Near Maximum !
+00.0 100 75.50 2638 4637 63051 10136 100.0 1.355 ! Near Maximum !
+02.0 102 77.01 2689 4818 67550 10209 100.0 1.315 !DANGEROUS LOAD-DO NOT USE!
+04.0 104 78.52 2740 5000 72412 10273 100.0 1.277 !DANGEROUS LOAD-DO NOT USE!
+06.0 106 80.03 2790 5185 77673 10333 100.0 1.240 !DANGEROUS LOAD-DO NOT USE!
+08.0 108 81.54 2840 5372 83381 10389 100.0 1.204 !DANGEROUS LOAD-DO NOT USE!
+10.0 110 83.05 2889 5561 89558 10441 100.0 1.169 !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 100 75.50 2740 5001 76737 9663 100.0 1.258 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 100 75.50 2486 4116 50904 10268 96.6 1.483
DrMike
Ballistician
- Nov 8, 2006
- 37,543
- 6,623
Cartridge : .340 Weath. Mag.
Bullet : .338, 300, Nosler AccuBond 54851
Useable Case Capaci: 79.908 grain H2O = 5.188 cm³
Cartridge O.A.L. L6: 3.675 inch = 93.35 mm
Barrel Length : 26.0 inch = 660.4 mm
Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 55839 psi, or 385 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 !
23 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
--------------------------------- -----------------------------------------------------------------
Vihtavuori N570 107.1 83.2 5.39 2633 97.4 55840 11622 1.423 ! Near Maximum !
Alliant Reloder 33 106.9 86.5 5.61 2624 97.9 55840 11489 1.424 ! Near Maximum !
Hodgdon Retumbo 110.0 81.5 5.28 2586 100.0 54755 10168 1.432 ! Near Maximum !
Norma MRP 2 105.9 78.0 5.05 2573 99.8 55840 10366 1.445 ! Near Maximum !
Ramshot Magnum 100.4 79.2 5.13 2570 99.9 55840 10211 1.428 ! Near Maximum !
Alliant Reloder-25 103.5 75.8 4.91 2560 100.0 55840 9562 1.433 ! Near Maximum !
Norma MRP 95.6 73.5 4.76 2558 100.0 55840 9924 1.446 ! Near Maximum !
Vihtavuori N560 97.3 73.2 4.74 2558 99.4 55840 10311 1.441 ! Near Maximum !
Accurate MAGPRO 97.8 76.6 4.96 2557 98.6 55840 10470 1.447 ! Near Maximum !
IMR 7828 101.7 72.8 4.72 2547 99.6 55840 9955 1.430 ! Near Maximum !
IMR 7828 SSC 96.2 72.8 4.72 2547 99.6 55840 9955 1.430 ! Near Maximum !
Hodgdon H1000 106.6 77.7 5.03 2536 99.7 55840 9786 1.424 ! Near Maximum !
Winchester WXR 100.1 72.9 4.73 2534 99.9 55840 9860 1.449 ! Near Maximum !
Alliant Reloder-22 97.5 72.6 4.70 2534 100.0 55840 9835 1.449 ! Near Maximum !
Vihtavuori 24N41 109.0 85.5 5.54 2517 91.4 55840 10464 1.430 ! Near Maximum !
Hodgdon H870 110.0 83.7 5.42 2515 97.5 48974 10994 1.512
Rottweil R905 98.7 72.2 4.68 2506 99.3 55840 9661 1.451 ! Near Maximum !
Alliant Reloder-50 110.0 87.6 5.68 2498 95.1 46746 11425 1.558
Alliant Reloder-19 94.2 69.4 4.50 2491 99.9 55840 9342 1.450 ! Near Maximum !
Vihtavuori N170 109.4 79.7 5.17 2478 95.7 55840 9827 1.465 ! Near Maximum !
Hodgdon H4831 99.6 71.3 4.62 2476 99.1 55840 9338 1.447 ! Near Maximum !
Hodgdon H4831 SC 95.7 71.3 4.62 2476 99.1 55840 9338 1.447 ! Near Maximum !
Winchester Supreme 780 93.5 72.6 4.70 2457 99.9 55840 8950 1.457 ! Near Maximum !
Vihtavuori N165 99.7 72.7 4.71 2449 100.0 55840 8724 1.463 ! Near Maximum !
Accurate 4350 92.6 65.3 4.23 2448 100.0 55840 8456 1.490 ! Near Maximum !
Accurate 3100 103.3 71.9 4.66 2447 100.0 55840 8602 1.491 ! Near Maximum !
IMR 4831 93.7 66.1 4.28 2437 100.0 55840 8313 1.480 ! Near Maximum !
Vihtavuori N160 99.6 70.4 4.56 2435 99.4 55840 8783 1.458 ! Near Maximum !
SHodgdon Hybrid 100V 91.7 65.4 4.24 2411 100.0 55840 7828 1.474 ! Near Maximum !
Bullet : .338, 300, Nosler AccuBond 54851
Useable Case Capaci: 79.908 grain H2O = 5.188 cm³
Cartridge O.A.L. L6: 3.675 inch = 93.35 mm
Barrel Length : 26.0 inch = 660.4 mm
Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 55839 psi, or 385 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 !
23 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
--------------------------------- -----------------------------------------------------------------
Vihtavuori N570 107.1 83.2 5.39 2633 97.4 55840 11622 1.423 ! Near Maximum !
Alliant Reloder 33 106.9 86.5 5.61 2624 97.9 55840 11489 1.424 ! Near Maximum !
Hodgdon Retumbo 110.0 81.5 5.28 2586 100.0 54755 10168 1.432 ! Near Maximum !
Norma MRP 2 105.9 78.0 5.05 2573 99.8 55840 10366 1.445 ! Near Maximum !
Ramshot Magnum 100.4 79.2 5.13 2570 99.9 55840 10211 1.428 ! Near Maximum !
Alliant Reloder-25 103.5 75.8 4.91 2560 100.0 55840 9562 1.433 ! Near Maximum !
Norma MRP 95.6 73.5 4.76 2558 100.0 55840 9924 1.446 ! Near Maximum !
Vihtavuori N560 97.3 73.2 4.74 2558 99.4 55840 10311 1.441 ! Near Maximum !
Accurate MAGPRO 97.8 76.6 4.96 2557 98.6 55840 10470 1.447 ! Near Maximum !
IMR 7828 101.7 72.8 4.72 2547 99.6 55840 9955 1.430 ! Near Maximum !
IMR 7828 SSC 96.2 72.8 4.72 2547 99.6 55840 9955 1.430 ! Near Maximum !
Hodgdon H1000 106.6 77.7 5.03 2536 99.7 55840 9786 1.424 ! Near Maximum !
Winchester WXR 100.1 72.9 4.73 2534 99.9 55840 9860 1.449 ! Near Maximum !
Alliant Reloder-22 97.5 72.6 4.70 2534 100.0 55840 9835 1.449 ! Near Maximum !
Vihtavuori 24N41 109.0 85.5 5.54 2517 91.4 55840 10464 1.430 ! Near Maximum !
Hodgdon H870 110.0 83.7 5.42 2515 97.5 48974 10994 1.512
Rottweil R905 98.7 72.2 4.68 2506 99.3 55840 9661 1.451 ! Near Maximum !
Alliant Reloder-50 110.0 87.6 5.68 2498 95.1 46746 11425 1.558
Alliant Reloder-19 94.2 69.4 4.50 2491 99.9 55840 9342 1.450 ! Near Maximum !
Vihtavuori N170 109.4 79.7 5.17 2478 95.7 55840 9827 1.465 ! Near Maximum !
Hodgdon H4831 99.6 71.3 4.62 2476 99.1 55840 9338 1.447 ! Near Maximum !
Hodgdon H4831 SC 95.7 71.3 4.62 2476 99.1 55840 9338 1.447 ! Near Maximum !
Winchester Supreme 780 93.5 72.6 4.70 2457 99.9 55840 8950 1.457 ! Near Maximum !
Vihtavuori N165 99.7 72.7 4.71 2449 100.0 55840 8724 1.463 ! Near Maximum !
Accurate 4350 92.6 65.3 4.23 2448 100.0 55840 8456 1.490 ! Near Maximum !
Accurate 3100 103.3 71.9 4.66 2447 100.0 55840 8602 1.491 ! Near Maximum !
IMR 4831 93.7 66.1 4.28 2437 100.0 55840 8313 1.480 ! Near Maximum !
Vihtavuori N160 99.6 70.4 4.56 2435 99.4 55840 8783 1.458 ! Near Maximum !
SHodgdon Hybrid 100V 91.7 65.4 4.24 2411 100.0 55840 7828 1.474 ! Near Maximum !
