45-70 Quickload request
- Thread starter Johnly
- Start date
DrMike
Ballistician
- Nov 8, 2006
- 37,502
- 6,506
Cartridge : .45-70 Govt. SAAMI
Bullet : .458, 350, Barnes 'TSX' FB 30617
Useable Case Capaci: 57.312 grain H2O = 3.721 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 22.0 inch = 558.8 mm
Powder : IMR 3031
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 93 46.17 1733 2334 23045 3601 84.0 1.632
-09.0 95 46.68 1753 2388 23710 3659 84.7 1.612
-08.0 96 47.20 1773 2443 24395 3716 85.4 1.593
-07.0 97 47.71 1793 2498 25103 3772 86.0 1.573
-06.0 98 48.22 1813 2555 25833 3828 86.7 1.554
-05.0 99 48.74 1833 2612 26588 3883 87.3 1.535
-04.0 100 49.25 1853 2670 27367 3937 87.9 1.516 ! Near Maximum !
-03.0 101 49.76 1874 2728 28171 3991 88.6 1.497 ! Near Maximum !
-02.0 102 50.27 1894 2788 29002 4043 89.2 1.479 ! Near Maximum !
-01.0 103 50.79 1914 2848 29844 4095 89.7 1.460 ! Near Maximum !
+00.0 104 51.30 1935 2909 30746 4146 90.3 1.442 ! Near Maximum !
+01.0 105 51.81 1955 2971 31665 4195 90.9 1.425 !DANGEROUS LOAD-DO NOT USE!
+02.0 106 52.33 1976 3034 32613 4244 91.4 1.407 !DANGEROUS LOAD-DO NOT USE!
+03.0 107 52.84 1996 3097 33588 4291 91.9 1.390 !DANGEROUS LOAD-DO NOT USE!
+04.0 108 53.35 2017 3161 34608 4338 92.4 1.373 !DANGEROUS LOAD-DO NOT USE!
+05.0 109 53.87 2037 3226 35657 4383 92.9 1.356 !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 51.30 2070 3330 36940 4289 97.2 1.334 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 104 51.30 1771 2436 25355 3748 79.4 1.576
Cartridge : .45-70 Govt. SAAMI
Bullet : .458, 350, Barnes 'TSX' FB 30617
Useable Case Capaci: 57.312 grain H2O = 3.721 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 22.0 inch = 558.8 mm
Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 31000 psi, or 213 MPa
or a maximum loading ratio or filling of 112 %
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 !
Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time
% Grains Gramm fps % psi psi ms
--------------------------------- -----------------------------------------------------------------
Accurate 2495 105.9 54.8 3.55 2003 93.6 31000 4440 1.430 ! Near Maximum !
Accurate 4064 111.6 57.7 3.74 1980 89.8 31000 4388 1.435 ! Near Maximum !
Lovex D073.6 103.1 56.1 3.64 1929 86.8 31000 4115 1.444 ! Near Maximum !
Shooters World Match Rifle 103.1 56.1 3.64 1929 86.8 31000 4115 1.444 ! Near Maximum !
Accurate 2520 100.8 56.1 3.64 1929 86.8 31000 4115 1.444 ! Near Maximum !
Bofors RP3 108.7 58.1 3.76 1917 82.7 31000 4149 1.447 ! Near Maximum !
Norma 203 old 108.7 58.1 3.76 1917 82.7 31000 4149 1.447 ! Near Maximum !
Rottweil R903 111.1 58.0 3.76 1906 82.0 31000 4071 1.450 ! Near Maximum !
Somchem S355 109.2 56.4 3.66 1896 82.0 31000 3994 1.456 ! Near Maximum !
Accurate 2460 95.0 54.0 3.50 1895 86.0 31000 3898 1.467 ! Near Maximum !
Lovex D073.5 95.3 54.0 3.50 1895 86.0 31000 3898 1.467 ! Near Maximum !
Rottweil R901 98.4 49.4 3.20 1886 88.5 31000 3879 1.496 ! Near Maximum !
Vihtavuori N550 *C*T 111.3 60.1 3.89 1872 75.7 31000 4020 1.464 ! Near Maximum !
Hodgdon H380 105.6 57.0 3.69 1867 77.2 31000 3865 1.465 ! Near Maximum !
SNPE Vectan SP 7 99.2 56.2 3.64 1848 77.3 31000 3709 1.474 ! Near Maximum !
Alliant Reloder-17 *T 108.2 59.9 3.88 1846 74.7 31000 4005 1.474 ! Near Maximum !
Elcho 17 108.2 59.9 3.88 1846 74.7 31000 4005 1.474 ! Near Maximum !
Lovex S065 111.4 57.6 3.73 1841 75.8 31000 3709 1.479 ! Near Maximum !
Shooters World Long Rifle 111.4 57.6 3.73 1841 75.8 31000 3709 1.479 ! Near Maximum !
Hodgdon LVR 110.1 58.2 3.77 1838 73.8 31000 3791 1.475 ! Near Maximum !
ReloadSwiss RS 60 *T 108.7 60.2 3.90 1836 73.7 31000 3972 1.479 ! Near Maximum !
Winchester 760 107.4 60.0 3.89 1823 69.8 31000 3739 1.481 ! Near Maximum !
Hodgdon H414 107.4 60.0 3.89 1823 69.8 31000 3739 1.481 ! Near Maximum !
Alliant Reloder-16 *C *T 112.0 57.6 3.73 1822 72.3 30720 3754 1.484 ! Near Maximum !
Bofors RL16 TZ *C *T 112.0 57.6 3.73 1822 72.3 30720 3754 1.484 ! Near Maximum !
Vihtavuori N160 *C 109.9 59.3 3.84 1818 74.7 31000 3663 1.482 ! Near Maximum !
PB Clermont PCL 511 109.6 61.7 4.00 1817 70.1 31000 3760 1.484 ! Near Maximum !
Norma URP *C 112.0 58.5 3.79 1810 73.4 29194 3792 1.507 ! Near Maximum !
Bofors RP19 ~approximation 112.0 58.5 3.79 1809 73.4 29168 3789 1.508 ! Near Maximum !
Shooters World SW4350 112.0 58.5 3.79 1808 72.1 29463 3653 1.506 ! Near Maximum !
Lovex S070 112.0 58.5 3.79 1808 72.1 29463 3653 1.506 ! Near Maximum !
Bofors RP7 108.6 56.3 3.65 1808 72.0 31000 3533 1.492 ! Near Maximum !
Rottweil R907 108.6 56.3 3.65 1808 72.0 31000 3533 1.492 ! Near Maximum !
IMR 4007 SSC 105.2 56.4 3.65 1807 72.0 31000 3530 1.492 ! Near Maximum !
Ramshot Hunter 112.0 61.1 3.96 1793 69.3 29920 3683 1.506 ! Near Maximum !
ReloadSwiss RS 62 112.0 62.0 4.02 1782 70.3 28495 3786 1.529 ! Near Maximum !
ReloadSwiss RS 70 *C 111.0 62.5 4.05 1782 66.6 31000 3638 1.500 ! Near Maximum !
PB Clermont PCL 518 112.0 61.1 3.96 1771 67.8 29234 3607 1.523 ! Near Maximum !
Bofors RP4 NT *C ~approximation 112.0 60.1 3.89 1770 68.7 29620 3518 1.517 ! Near Maximum !
Norma 204 *C 110.4 60.2 3.90 1765 65.2 31000 3423 1.503 ! Near Maximum !
Hodgdon Hybrid 100V 112.0 57.2 3.71 1734 73.6 27233 3479 1.564 ! Near Maximum !
Bofors RP4 ~approximation 112.0 59.2 3.83 1728 64.0 29127 3315 1.540 ! Near Maximum !
Raufoss RA4 112.0 59.2 3.83 1728 64.0 29127 3315 1.540 ! Near Maximum !
Rottweil R904 112.0 58.3 3.78 1709 63.3 28899 3173 1.551 ! Near Maximum !
ADI AR 2209 112.0 58.9 3.81 1701 61.6 28364 3203 1.562 ! Near Maximum !
Somchem S361 112.0 63.0 4.08 1693 62.1 29194 3104 1.557 ! Near Maximum !
Bullet : .458, 350, Barnes 'TSX' FB 30617
Useable Case Capaci: 57.312 grain H2O = 3.721 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 22.0 inch = 558.8 mm
Powder : IMR 3031
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 93 46.17 1733 2334 23045 3601 84.0 1.632
-09.0 95 46.68 1753 2388 23710 3659 84.7 1.612
-08.0 96 47.20 1773 2443 24395 3716 85.4 1.593
-07.0 97 47.71 1793 2498 25103 3772 86.0 1.573
-06.0 98 48.22 1813 2555 25833 3828 86.7 1.554
-05.0 99 48.74 1833 2612 26588 3883 87.3 1.535
-04.0 100 49.25 1853 2670 27367 3937 87.9 1.516 ! Near Maximum !
-03.0 101 49.76 1874 2728 28171 3991 88.6 1.497 ! Near Maximum !
-02.0 102 50.27 1894 2788 29002 4043 89.2 1.479 ! Near Maximum !
-01.0 103 50.79 1914 2848 29844 4095 89.7 1.460 ! Near Maximum !
+00.0 104 51.30 1935 2909 30746 4146 90.3 1.442 ! Near Maximum !
+01.0 105 51.81 1955 2971 31665 4195 90.9 1.425 !DANGEROUS LOAD-DO NOT USE!
+02.0 106 52.33 1976 3034 32613 4244 91.4 1.407 !DANGEROUS LOAD-DO NOT USE!
+03.0 107 52.84 1996 3097 33588 4291 91.9 1.390 !DANGEROUS LOAD-DO NOT USE!
+04.0 108 53.35 2017 3161 34608 4338 92.4 1.373 !DANGEROUS LOAD-DO NOT USE!
+05.0 109 53.87 2037 3226 35657 4383 92.9 1.356 !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 51.30 2070 3330 36940 4289 97.2 1.334 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 104 51.30 1771 2436 25355 3748 79.4 1.576
Cartridge : .45-70 Govt. SAAMI
Bullet : .458, 350, Barnes 'TSX' FB 30617
Useable Case Capaci: 57.312 grain H2O = 3.721 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 22.0 inch = 558.8 mm
Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 31000 psi, or 213 MPa
or a maximum loading ratio or filling of 112 %
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 !
Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time
% Grains Gramm fps % psi psi ms
--------------------------------- -----------------------------------------------------------------
Accurate 2495 105.9 54.8 3.55 2003 93.6 31000 4440 1.430 ! Near Maximum !
Accurate 4064 111.6 57.7 3.74 1980 89.8 31000 4388 1.435 ! Near Maximum !
Lovex D073.6 103.1 56.1 3.64 1929 86.8 31000 4115 1.444 ! Near Maximum !
Shooters World Match Rifle 103.1 56.1 3.64 1929 86.8 31000 4115 1.444 ! Near Maximum !
Accurate 2520 100.8 56.1 3.64 1929 86.8 31000 4115 1.444 ! Near Maximum !
Bofors RP3 108.7 58.1 3.76 1917 82.7 31000 4149 1.447 ! Near Maximum !
Norma 203 old 108.7 58.1 3.76 1917 82.7 31000 4149 1.447 ! Near Maximum !
Rottweil R903 111.1 58.0 3.76 1906 82.0 31000 4071 1.450 ! Near Maximum !
Somchem S355 109.2 56.4 3.66 1896 82.0 31000 3994 1.456 ! Near Maximum !
Accurate 2460 95.0 54.0 3.50 1895 86.0 31000 3898 1.467 ! Near Maximum !
Lovex D073.5 95.3 54.0 3.50 1895 86.0 31000 3898 1.467 ! Near Maximum !
Rottweil R901 98.4 49.4 3.20 1886 88.5 31000 3879 1.496 ! Near Maximum !
Vihtavuori N550 *C*T 111.3 60.1 3.89 1872 75.7 31000 4020 1.464 ! Near Maximum !
Hodgdon H380 105.6 57.0 3.69 1867 77.2 31000 3865 1.465 ! Near Maximum !
SNPE Vectan SP 7 99.2 56.2 3.64 1848 77.3 31000 3709 1.474 ! Near Maximum !
Alliant Reloder-17 *T 108.2 59.9 3.88 1846 74.7 31000 4005 1.474 ! Near Maximum !
Elcho 17 108.2 59.9 3.88 1846 74.7 31000 4005 1.474 ! Near Maximum !
Lovex S065 111.4 57.6 3.73 1841 75.8 31000 3709 1.479 ! Near Maximum !
Shooters World Long Rifle 111.4 57.6 3.73 1841 75.8 31000 3709 1.479 ! Near Maximum !
Hodgdon LVR 110.1 58.2 3.77 1838 73.8 31000 3791 1.475 ! Near Maximum !
ReloadSwiss RS 60 *T 108.7 60.2 3.90 1836 73.7 31000 3972 1.479 ! Near Maximum !
Winchester 760 107.4 60.0 3.89 1823 69.8 31000 3739 1.481 ! Near Maximum !
Hodgdon H414 107.4 60.0 3.89 1823 69.8 31000 3739 1.481 ! Near Maximum !
Alliant Reloder-16 *C *T 112.0 57.6 3.73 1822 72.3 30720 3754 1.484 ! Near Maximum !
Bofors RL16 TZ *C *T 112.0 57.6 3.73 1822 72.3 30720 3754 1.484 ! Near Maximum !
Vihtavuori N160 *C 109.9 59.3 3.84 1818 74.7 31000 3663 1.482 ! Near Maximum !
PB Clermont PCL 511 109.6 61.7 4.00 1817 70.1 31000 3760 1.484 ! Near Maximum !
Norma URP *C 112.0 58.5 3.79 1810 73.4 29194 3792 1.507 ! Near Maximum !
Bofors RP19 ~approximation 112.0 58.5 3.79 1809 73.4 29168 3789 1.508 ! Near Maximum !
Shooters World SW4350 112.0 58.5 3.79 1808 72.1 29463 3653 1.506 ! Near Maximum !
Lovex S070 112.0 58.5 3.79 1808 72.1 29463 3653 1.506 ! Near Maximum !
Bofors RP7 108.6 56.3 3.65 1808 72.0 31000 3533 1.492 ! Near Maximum !
Rottweil R907 108.6 56.3 3.65 1808 72.0 31000 3533 1.492 ! Near Maximum !
IMR 4007 SSC 105.2 56.4 3.65 1807 72.0 31000 3530 1.492 ! Near Maximum !
Ramshot Hunter 112.0 61.1 3.96 1793 69.3 29920 3683 1.506 ! Near Maximum !
ReloadSwiss RS 62 112.0 62.0 4.02 1782 70.3 28495 3786 1.529 ! Near Maximum !
ReloadSwiss RS 70 *C 111.0 62.5 4.05 1782 66.6 31000 3638 1.500 ! Near Maximum !
PB Clermont PCL 518 112.0 61.1 3.96 1771 67.8 29234 3607 1.523 ! Near Maximum !
Bofors RP4 NT *C ~approximation 112.0 60.1 3.89 1770 68.7 29620 3518 1.517 ! Near Maximum !
Norma 204 *C 110.4 60.2 3.90 1765 65.2 31000 3423 1.503 ! Near Maximum !
Hodgdon Hybrid 100V 112.0 57.2 3.71 1734 73.6 27233 3479 1.564 ! Near Maximum !
Bofors RP4 ~approximation 112.0 59.2 3.83 1728 64.0 29127 3315 1.540 ! Near Maximum !
Raufoss RA4 112.0 59.2 3.83 1728 64.0 29127 3315 1.540 ! Near Maximum !
Rottweil R904 112.0 58.3 3.78 1709 63.3 28899 3173 1.551 ! Near Maximum !
ADI AR 2209 112.0 58.9 3.81 1701 61.6 28364 3203 1.562 ! Near Maximum !
Somchem S361 112.0 63.0 4.08 1693 62.1 29194 3104 1.557 ! Near Maximum !
- Thread starter
- #3
