Chrono Chart

[girphoto]

Howdy All

The following was done yesterday (1/31/15) for 38spl and 9mm with 231, E3 and ClayDot Powders

USING AN AVERAGE OF THE CHRONO PASSES, AND TAKING THE BULLET WEIGHT X THE VOL TO GET THE POWER FACTOR.

Chrono Powder Bullet Firearm Caliber PF



901.5 3.3g CD 130g ’73 Rifle 38 spl

948.1

883.7

886.6

895.4 117.4







862.3 3g E3 130g ’73 Rifle 38spl.

878.0

851.2

887.7

830.7 112.6







745.7 3.3g E3 130g Ruger Revo 38spl.

751.3

706.3

741.3

709.1

726.0

654.8

737.8

696.5

705.5 94.9









854,6 3.3g (231) 130gPlated S&W986

819.6

829.5

876.4

813.7

1039

1009 115.9





825.8 3.3g (CD) 130g Plated S&W986

819.2

836.0

878.9

849.5

821.1

826.8 109





898.3 3.7g (CD) 130g Plated S&W986

884.7

905.0

928.0

914.6

888.1

915.0 117.5







CD = ClayDot



Date 1/31/15

Temp: 70



BY: Redstone Rider


GaryR