Teal Posted April 8, 2013 Report Share Posted April 8, 2013 Pigeon Watch Members Wymberley and cookoff013 have tabulated common shot-sizes and calculated the energy at both the muzzle, and at 40 yards (which is commonly accepted as the maximum effective range of a shotgun). Using Lead as the standard to compare to, this information should show people on the major differences with steel shot when compared with lead. I quote from the authors: "The figures are actually very convincing that certain shot-sizes shine through, with both steel and lead. For readers who believe that the Energy Density (ED) values have merit, it is simply a matter of dividing the individual pellet energy by its cross sectional area - dimensions in inches."Cookoff013 and Wymberley UK USA Lead # oz Steel # oz lead wt / pellet (gn) steel wt /pellet (gn) inch mm MV (fps) LEAD Muzzle energy / pellet STEEL Muzzle energy / pellet LEAD fps @ 40yards LEAD energy @40yards (ft /lb) STEEL fps @ 40yards STEEL energy @40yards (ft / lb) LG 000 BUCK 6.2 8.82 70.56 49.59 0.36 9.14 1400 307.2 215.9 982 151.2 897 88.6 00 BUCK 00 BUCK 8 11.38 54.69 38.43 0.33 8.38 1400 238.1 167.3 961 112 891 67.6 SSG 0 BUCK 9 12.81 48.61 34.16 0.32 8.13 1400 211.6 148.7 954 98.2 867 57.1 SSSG 1 BUCK 10 14.23 43.75 30.74 0.3 7.62 1400 190.5 133.8 944 86.6 860 50.4 2 BUCK 2 BUCK 14 19.92 31.25 21.96 0.27 6.86 1400 136.0 95.6 918 58.6 838 34.3 3 BUCK 3 BUCK 18 25.62 24.31 17.08 0.25 6.35 1400 105.8 74.4 898 43.5 811 25 4 BUCK 4 BUCK 21 29.88 20.83 14.64 0.24 6.1 1400 90.7 63.7 885 36.2 798 20.6 FF 23 32.73 19.02 13.37 0.23 1400 82.8 58.2 879 32.6 793 18.7 F(TTT) 27 38.42 16.20 11.39 0.22 5.59 1400 70.5 49.6 865 26.8 771 15 TT 32 45.54 13.67 9.61 0.21 1400 59.5 41.8 851 22 759 12.3 T 37 52.65 11.82 8.31 0.2 5.08 1400 51.5 36.2 839 18.5 741 10.1 AA BBB 43 61.19 10.17 7.15 0.19 4.83 1400 44.3 31.1 827 15.5 718 8.2 A BB 50 71.15 8.75 6.15 0.18 1400 38.1 26.8 813 12.9 715 7 B 60 85.38 7.29 5.12 0.17 1400 31.7 22.3 796 10.3 695 5.5 BB 1 72 102.46 6.08 4.27 0.16 3.9 1400 26.5 18.6 780 8.2 672 4.3 B 2 87 123.81 5.03 3.53 0.15 3.79 1400 21.9 15.4 763 6.5 650 3.3 2 3 108 153.69 4.05 2.85 0.14 3.3 1400 17.6 12.4 741 4.9 629 2.5 3 4 132 187.85 3.31 2.33 0.13 3.56 1400 14.4 10.1 720 3.8 605 1.9 4 5 171 243.35 2.56 1.80 0.12 3.05 1400 11.1 7.8 694 2.8 578 1.3 5 6 222 315.92 1.97 1.38 0.11 2.77 1400 8.6 6.0 667 2 544 0.9 6.5 262 372.85 1.67 1.17 0.107 1400 7.3 5.1 650 1.6 533 0.8 6 7 296 421.23 1.48 1.04 0.102 1400 6.4 4.5 636 1.3 522 0.6 6.5 7.5 346 492.39 1.26 0.89 0.095 2.39 1400 5.5 3.9 617 1.1 486 0.5 7 8 407 579.19 1.07 0.76 0.09 2.26 1400 4.7 3.3 596 0.9 466 0.4 8 8.5 483 687.35 0.91 0.64 0.085 2.16 1400 3.9 2.8 578 0.7 430 0.2 9 9 579 823.96 0.76 0.53 0.08 2.01 1400 3.3 2.3 554 0.5 381 0.15 10 10 865 1230.96 0.51 0.36 0.07 1400 2.2 1.5 504 0.3 335 0.1 12 11 1374 1955.31 0.32 0.22 0.06 1400 1.4 1.0 444 0.1 264 less than not much 12 2374 3378.39 0.18 0.13 0.05 1.3 1400 0.8 0.6 389 less than not much 197 even less than “less than not much” Link to comment Share on other sites More sharing options...
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