Historical data
Caliber = 12.6 inch (32.0 cm)
Shell weight = 1050 lbs (476 kg)
Muzzle velocity = 2802 fps (854 m/s)
Relative ballistic performance: 0.88
Muzzle energy = 173.8 megajoules = 64043.3 foot-tons
Relative muzzle energy: 1.00
Barrel length: 50 calibers
Range @ 35° 35,700 yards; penetration - belt 6.48", deck 8.35"
Elevation -:- Range -:- Time -:- Velocity -:- Fall Angle
2.5 deg -:- 6,100 yards -:- 7.4 sec -:- 2,262 fps -:- 2.9 deg
5.0 deg -:- 10,900 yards -:- 14.2 sec -:- 1,932 fps -:- 6.4 deg
7.5 deg -:- 14,700 yards -:- 20.6 sec -:- 1,715 fps -:- 10.4 deg
10.0 deg -:- 17,900 yards -:- 26.7 sec -:- 1,567 fps -:- 14.6 deg
12.5 deg -:- 20,700 yards -:- 32.5 sec -:- 1,467 fps -:- 19.0 deg
15.0 deg -:- 23,200 yards -:- 38.1 sec -:- 1,400 fps -:- 23.4 deg
20.0 deg -:- 27,300 yards -:- 48.7 sec -:- 1,333 fps -:- 31.6 deg
25.0 deg -:- 30,800 yards -:- 58.8 sec -:- 1,322 fps -:- 38.9 deg
30.0 deg -:- 33,600 yards -:- 68.4 sec -:- 1,341 fps -:- 45.1 deg
35.0 deg -:- 35,700 yards -:- 77.6 sec -:- 1,377 fps -:- 50.4 deg
40.0 deg -:- 37,200 yards -:- 86.3 sec -:- 1,422 fps -:- 54.8 deg
45.0 deg -:- 37,900 yards -:- 94.6 sec -:- 1,470 fps -:- 58.8 deg
50.0 deg -:- 37,800 yards -:- 102.3 sec -:- 1,516 fps -:- 62.3 deg
Armor Penetration - Vertical Belt Armor (Relative armor quality, 0.88)
Maximum penetration: 30.46 inches
Elevation -:- Range -:- Belt -:- Deck
1.3 deg -:- 3,400 yards -:- 26 in -:-
2.0 deg -:- 5,100 yards -:- 24 in -:-
2.9 deg -:- 7,000 yards -:- 22 in -:-
3.6 deg -:- 8,400 yards -:- ... -:- 1 in
4.0 deg -:- 9,100 yards -:- 20 in -:-
5.3 deg -:- 11,300 yards -:- 18 in -:-
7.0 deg -:- 14,000 yards -:- 16 in -:-
7.0 deg -:- 14,100 yards -:- ... -:- 2 in
9.3 deg -:- 17,000 yards -:- 14 in -:-
11.4 deg -:- 19,500 yards -:- ... -:- 3 in
12.4 deg -:- 20,600 yards -:- 12 in -:-
16.9 deg -:- 24,900 yards -:- ... -:- 4 in
17.1 deg -:- 25,000 yards -:- 10 in -:-
20.9 deg -:- 28,000 yards -:- ... -:- 5 in
24.9 deg -:- 30,700 yards -:- ... -:- 6 in
25.1 deg -:- 30,800 yards -:- 8 in -:-
29.2 deg -:- 33,100 yards -:- ... -:- 7 in
33.6 deg -:- 35,200 yards -:- ... -:- 8 in
38.0 deg -:- 36,700 yards -:- ... -:- 9 in
39.2 deg -:- 37,000 yards -:- 6 in -:-
42.9 deg -:- 37,700 yards -:- ... -:- 10 in
47.8 deg -:- 38,000 yards -:- ... -:- 11 in
Maximum range = 38000 yards at 46.7 deg elevation
This post has been edited 1 times, last edit by "BruceDuncan" (Feb 28th 2012, 7:19pm)