Cartridge-300 Ultra (115 grains of water in my cases)
Barrel length and twist- 29.5" and 1-10"
Bullet 240 MK with Moly
COAL- 3.7
Powder- vv N170, VV N560, H870, H50BMG, VV 20n29
Thanks, a lot,
Vince
hope this helps:
N170
91.0 grain = 56616psi
N560
80.0 grain = 54806psi
20N29
104.0 grain = 55514psi
H870
95.0 grain = 56096psi
H50BMG
102.0 grain = 55940psi
Seating depth for all calculations: 0.5 inch
Cheerio
Kwagga
yes - QuickLoad is by far the best reloading software I've ever seen!!!
But I have to mention, that the max. pressure shown by the program is higher than the pressure of the factory ammo!
For my .300WinMag factory ammo delivers a pressure of 3.900 bar - QuickLoad shows 4.300 bar as max. pressure.
I'm using the factory figures as the pressure limit but everyone blasts at his own risk. ;-)
Anyway - here are the new figures:
N170
61594psi
Muzzle Vel. 2837fps
N560
58887psi
M.V. 2810fps
20N29
61173psi - Filling Ratio 104.4%
M.V. 2892fps
H870
60991psi
M.V. 2921fps
H50BMG
61869psi - Filling Ratio 103.4%
M.V. 2972fps
Same charges as before.
Greetz
Kwagga