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7/29/2019 510RWhunting.pdf
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MN 510RWWARNING: Since we have no control over equipment or data which may be used with this program, no responsibility is implied or assumed for
results obtained through its use. Input data and results may be incorrect or wrong. Therefore the use of this data for loading ammunition cancause serious injury to personnell and material. The computer-results had to be checked against data available in current loading manuals.
LOT-TO-LOT VARIATIONS OF POWDERS, PRIMER SUBSTITUTION AND COMPONENT CHANGE OFTEN RAISE PRESSURESTO UNSAFE LEVELS. THE USER MUST ASSUME THE ENTIRE RISK OF USING THIS DATA FOR LOADING PURPOSES.
QuickLOAD V.3.6.07 #533818, Copyright 1987-2011 - H. Broemel, Babenhausen, Germany
User Data: Date:4-Jul-2012 Time:07:56:47 File: *.dat
Comment Hunting 510RW loads
Cartridge / Caliber .300 WSM (CIP) Bullet .510, 500, Woodleigh FN 82
Maximum Average Pressure, allowed 63817 psi. 4400 bar (Piezo CIP) with flatbaseGroove Caliber 0.510 in. 12.95 mm Bullet Weight 500.0 gr. 32.4 gmCase Capacity, overflow 66.5 gr. H2O 4.318 cm Bullet Length 0.986 in. 25.04 mmCase Length 1.664 in. 42.27 mm Bullet Seating Depth 0.390 in. 9.91 mmCartridge O.A. Length 2.260 in. 57.4 mm Barrel/Tube Length 20.0 in. 508.0 mmShot Start / Init Pressure 3626 psi. 250.0 bar Cross Section Area of Bore 0.20093 in. 1.2963 cm
Propellant type Alliant Reloder- 7
Charge Weight 46.0 gr. 2.981 gm Load Density 250.4 gr./in. 0.990 gm/cmHeat of Explosion, Potential 253.4 J/gr. 3910 J/gm Energy Density of Charge 63434 J/in. 3871 J/cmPropellant Solid Density 399.57 gr./in. 1.58 gm/cm Used Ratio of Specific Heats cp/cv 1.2321Burning Rate Factor Ba 0.725 1/s Weighting Factor 0.5Burning Function Limit Z1 0.327 Prog.-/ Degressivity Factor a0 2.461Factor b 1.638 Bulk Density 225.1 gr./in. 0.890 gm/cm
Calculated and Estimated Data:
Bullet Shank Seating Depth 0.39 in. 9.91 mm Capacity Displaced by Seated Bullet 0.0798 in. 1.307 cmUseable Case Capacity 0.1837 in. 3.011 cm Bullet Travel at Muzzle Exit 18.73 in. 475.64 mm
Loading Ratio(''Density'') / Filling 111.2 % = compressed Charge Fraction Burnt at Shot Start 1.04 %Predicted Data:
Maximum Chamber Pressure 49690 psi. 3426 bar Bullet Travel at Pmax 0.47 in. 11.8 mm
at Muzzle Exit:Bullet Velocity 1786 fps. 544.4 m/s Pressure at Muzzle 3209 psi. 221 barBullet Energy 3541 ft.lbs. 4801 Joule Bullet Barrel Time 1.275 msPropellant Burnt 96.7 % Ballistic Efficiency 41.2 %
Check Loading Manuals for Safe Minimum Charge Weight to Avoid Hazardous Ignition Conditions like Secondary Explosion Effects !Real maximum (peak) of pressure is reached while bullet moves within barrel.End of combustion occurs after the bullet's base passes muzzle.
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